Vegetable planting calendar for Portland, OR

Use this free 2026 schedule without an account. Compare calculated planting windows, then carry the same frost dates into the planner and adjust them for your garden.

Open Portland in the free planner

Planning year

Season

Find a crop

How should I plan spring sowing and a fall crop in Portland, Oregon?

The city and state distinguish this calendar from Portland, Maine. Suitable frost timing does not establish soil readiness: check the crop’s soil requirement and the conditions in the planting bed before sowing.

The station’s spring-to-fall frost interval is 251 days in 2026. This is not a guaranteed growing season for every crop. The schedule includes only the annual crops available in the free planner.

Explore carrots in Portland

Onion Sets

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: May 4 – Jun 27
Fall sow: Jun 28 – Jul 12
Fall harvest estimate: Sep 16 – Nov 9

Soil requirement: 35°F. Maturity: 80-120 days. Plant sets early once soil can be worked.

Peas

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: Mar 26 – Apr 19
Fall sow: Aug 22 – Sep 5
Fall harvest estimate: Oct 16 – Nov 9

Soil requirement: 40°F. Maturity: 55-65 days. As soon as soil can be worked / thaws.

Spinach

Start indoors: Jan 2 – Jan 23
Transplant: Jan 30 – Feb 20
Direct sow: Jan 30 – Feb 20
Spring harvest estimate: Mar 11 – Apr 21
Fall sow: Aug 27 – Sep 10
Fall harvest estimate: Oct 6 – Nov 9

Soil requirement: 35°F. Maturity: 40-60 days. Cool soil; avoid hot soil for germination.

Cabbage

Start indoors: Jan 2 – Jan 16
Transplant: Feb 13
Direct sow: Not supported by current crop data
Spring harvest estimate: Apr 14 – Apr 24
Fall sow: Aug 17 – Aug 31
Fall harvest estimate: Oct 16 – Nov 9

Soil requirement: 40°F. Maturity: 60-70 days. Usually transplanted.

Cauliflower

Start indoors: Jan 16 – Jan 30
Transplant: Feb 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Apr 18 – Apr 23
Fall sow: Sep 1 – Sep 15
Fall harvest estimate: Oct 21 – Nov 9

Soil requirement: 40°F. Maturity: 50-55 days. Usually transplanted.

Radish

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Mar 10 – Apr 8
Fall sow: Sep 16 – Sep 30
Fall harvest estimate: Oct 11 – Nov 9

Soil requirement: 40°F. Maturity: 25-40 days. Cool-season direct sow.

Turnip

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 4 – Apr 28
Fall sow: Aug 27 – Sep 10
Fall harvest estimate: Oct 16 – Nov 9

Soil requirement: 40°F. Maturity: 50-60 days. Cool-season direct sow.

Beets

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 20 – Mar 6
Spring harvest estimate: Apr 21 – May 10
Fall sow: Aug 22 – Sep 5
Fall harvest estimate: Oct 21 – Nov 9

Soil requirement: 40°F. Maturity: 60-65 days. When soil reaches about 45 °F.

Potatoes

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 27 – Mar 6
Spring harvest estimate: May 18 – Jul 4
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 80-120 days. Plant seed pieces early in cool soil.

Broccoli

Start indoors: Jan 2 – Jan 30
Transplant: Feb 13 – Feb 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Apr 14 – May 18
Fall sow: Aug 7 – Aug 21
Fall harvest estimate: Oct 6 – Nov 9

Soil requirement: 40°F. Maturity: 60-80 days. Usually transplanted.

Lettuce - Leaf

Start indoors: Jan 9 – Jan 23
Transplant: Feb 13 – Feb 20
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Mar 25 – Apr 6
Fall sow: Sep 11 – Sep 25
Fall harvest estimate: Oct 21 – Nov 9

Soil requirement: 35°F. Maturity: 40-45 days. Cool-season direct sow works well.

Carrots

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 6 – Feb 20
Spring harvest estimate: Apr 12 – May 1
Fall sow: Aug 17 – Aug 31
Fall harvest estimate: Oct 21 – Nov 9

Soil requirement: 40°F. Maturity: 65-70 days. Direct sow; keep seedbed moist.

Swiss Chard

Start indoors: Jan 16 – Jan 30
Transplant: Feb 27 – Mar 6
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 18 – Apr 25
Fall sow: Sep 6 – Sep 20
Fall harvest estimate: Oct 26 – Nov 9

Soil requirement: 40°F. Maturity: 50 days. Can be direct sown or transplanted.

Green Beans - Bush

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Mar 13 – Mar 27
Spring harvest estimate: Apr 27 – May 16
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 55°F. Maturity: 45-50 days. After frost / when soil is warm.

Sweet Corn

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Mar 13 – Mar 27
Spring harvest estimate: May 17 – Jun 15
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 50°F. Maturity: 65-80 days. When soil warms to about 60 °F.

Cucumbers

Start indoors: Feb 27 – Mar 6
Transplant: Mar 20 – Mar 27
Direct sow: Mar 20 – Mar 27
Spring harvest estimate: May 9 – May 26
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 50-60 days. When soil warms to about 70 °F.

Squash - Summer

Start indoors: Feb 27 – Mar 6
Transplant: Mar 27
Direct sow: Mar 27
Spring harvest estimate: May 21 – May 31
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 55-65 days. When soil warms to about 70 °F.

Melons

Start indoors: Feb 27 – Mar 6
Transplant: Mar 27
Direct sow: Mar 27
Spring harvest estimate: Jun 20 – Jul 25
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 85-120 days. When soil warms to about 70 °F.

Peppers

Start indoors: Jan 2 – Jan 16
Transplant: Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Jun 5 – Jun 15
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 70-80 days. Best as transplants in short seasons.

Tomatoes

Start indoors: Jan 16 – Jan 30
Transplant: Mar 20 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: May 19 – Jun 20
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 50°F. Maturity: 60-85 days. Best as transplants in short seasons.

Okra

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Mar 27 – Apr 3
Spring harvest estimate: May 21 – Jun 7
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 55-65 days. When soil is warm, about 70 °F.

Pumpkins

Start indoors: Feb 27 – Mar 6
Transplant: Mar 27
Direct sow: Mar 27
Spring harvest estimate: Jun 10 – Jul 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 75-100 days. When soil warms to about 70 °F.

Basil

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: May 12 – Jun 15
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 60-80 days. After frost when soil is warm (65 °F+).

Cilantro

Start indoors: Jan 30 – Feb 13
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Mar 29 – Apr 27
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 30-45 (leaf) days. Cool soil; bolts quickly in heat.

Parsley

Start indoors: Jan 2 – Jan 16
Transplant: Feb 13 – Feb 27
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: Apr 24 – May 28
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 50°F. Maturity: 70-90 days. Slow to germinate; keep seedbed moist.

Dill

Start indoors: Jan 30 – Feb 13
Transplant: Mar 13 – Mar 20
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 22 – May 19
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 50°F. Maturity: 40-60 (leaf) days. Direct sow preferred.

Thyme

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Jun 1 – Jul 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 80-100 days. After frost; slow grower.

Oregano

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Jun 1 – Jul 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 80-100 days. After frost.

Sage

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Jun 1 – Jul 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 80-100 days. After frost.

Rosemary

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Jun 1 – Jul 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 80-100 days. After frost; tender perennial treated as annual in cold zones.

Chives

Start indoors: Jan 16 – Jan 30
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 28 – Jun 1
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 60-80 days. Cool soil.

Tarragon

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Jun 1 – Jul 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 80-100 days. After frost; usually from cuttings.

Lemon Balm

Start indoors: Jan 16 – Jan 30
Transplant: Mar 13 – Mar 27
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: May 12 – Jun 15
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 50°F. Maturity: 60-80 days. Cool to warm soil.

Bok Choy

Start indoors: Jan 30 – Feb 13
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 13 – May 12
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 45-60 days. Cool-season crop.

Napa Cabbage

Start indoors: Jan 16 – Jan 30
Transplant: Feb 13 – Feb 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Apr 24 – May 18
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 70-80 days. Usually transplanted.

Tatsoi

Start indoors: Jan 30 – Feb 13
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 8 – May 2
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 40-50 days. Cool-season direct sow.

Mizuna

Start indoors: Jan 30 – Feb 13
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 8 – May 2
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 40-50 days. Cool-season direct sow.

Arugula

Start indoors: Jan 30 – Feb 13
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Mar 29 – Apr 27
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 30-45 days. Cool soil; fast grower.

Mustard Greens

Start indoors: Jan 30 – Feb 13
Transplant: Feb 27 – Mar 13
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 8 – May 2
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 40-50 days. Cool soil.

Collard Greens

Start indoors: Jan 16 – Jan 30
Transplant: Feb 13 – Feb 27
Direct sow: Not supported by current crop data
Spring harvest estimate: Apr 14 – May 18
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 60-80 days. Usually transplanted.

Endive

Start indoors: Jan 16 – Jan 30
Transplant: Feb 13 – Feb 27
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 14 – May 18
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 60-80 days. Cool soil.

Escarole

Start indoors: Jan 16 – Jan 30
Transplant: Feb 13 – Feb 27
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 14 – May 18
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 60-80 days. Cool soil.

Garlic

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: Sep 27 – Oct 11
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 35°F. Maturity: 240 (fall planted) days. Plant cloves in fall or very early spring.

Leeks

Start indoors: Jan 2 – Jan 16
Transplant: Feb 13 – Feb 27
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: May 24 – Jun 27
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 100-120 days. Transplant preferred for best size.

Shallots

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: May 10 – Jun 13
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 35°F. Maturity: 100-120 days. Plant sets early.

Green Onions (Scallions)

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 14 – May 18
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 60-80 days. Succession sow every 2 weeks.

Parsnips

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: May 10 – Jun 13
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 100-120 days. Direct sow; slow to germinate.

Rutabaga

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: May 4 – Jun 7
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 80-100 days. Cool-season direct sow.

Celeriac

Start indoors: Jan 2 – Jan 16
Transplant: Feb 13 – Feb 27
Direct sow: Not supported by current crop data
Spring harvest estimate: May 24 – Jun 27
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 45°F. Maturity: 100-120 days. Transplant preferred.

Daikon Radish

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 4 – May 8
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 50-70 days. Cool-season direct sow.

Salsify

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: May 10 – Jun 13
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 100-120 days. Direct sow; slow to germinate.

Lima Beans

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Mar 20 – Apr 3
Spring harvest estimate: May 29 – Jul 2
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 65°F. Maturity: 70-90 days. After frost when soil is warm (65 °F+).

Chickpeas

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 27 – Mar 13
Spring harvest estimate: May 28 – Jul 1
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 50°F. Maturity: 90-110 days. As soon as soil can be worked.

Lentils

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: May 4 – Jun 7
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 80-100 days. As soon as soil can be worked.

Fava Beans

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: Apr 10 – May 14
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: 70-90 days. Very early spring; cold tolerant.

Tomatillo

Start indoors: Jan 16 – Jan 30
Transplant: Mar 20 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: May 29 – Jun 25
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 70-90 days. Best as transplants.

Ground Cherry

Start indoors: Jan 16 – Jan 30
Transplant: Mar 20 – Mar 27
Direct sow: Not supported by current crop data
Spring harvest estimate: May 29 – Jun 25
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 70-90 days. Best as transplants.

Luffa (Sponge Gourd)

Start indoors: Jan 30 – Feb 13
Transplant: Mar 27 – Apr 3
Direct sow: Mar 27 – Apr 3
Spring harvest estimate: Jul 5 – Aug 1
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 70°F. Maturity: 100-120 days. Warm soil (70 °F+).

Clover

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 14 – Apr 28
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: n/a (cover crop) days. Early spring as cover crop.

Hairy Vetch

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: Mar 31 – Apr 14
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: n/a (cover crop) days. Fall or early spring cover crop.

Field Peas (Cover Crop)

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Jan 30 – Feb 13
Spring harvest estimate: Mar 31 – Apr 14
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: n/a (cover crop) days. Early spring or fall.

Mustard (Cover Crop)

Start indoors: Not supported by current crop data
Transplant: Not supported by current crop data
Direct sow: Feb 13 – Feb 27
Spring harvest estimate: Apr 14 – Apr 28
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 40°F. Maturity: n/a (cover crop) days. Early spring or fall.

Marigold

Start indoors: Jan 30 – Feb 13
Transplant: Mar 13 – Mar 27
Direct sow: Mar 13 – Mar 27
Spring harvest estimate: May 12 – Jun 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 60°F. Maturity: 60-70 (flowers) days. After frost.

Nasturtium

Start indoors: Jan 30 – Feb 13
Transplant: Mar 13 – Mar 27
Direct sow: Mar 13 – Mar 27
Spring harvest estimate: May 2 – Jun 5
Fall sow: Not supported by current crop data
Fall harvest estimate: Not supported by current crop data

Soil requirement: 55°F. Maturity: 50-70 (flowers) days. After frost.

Local reading: Oregon State University vegetable gardening guide.

Where these dates come from

Frost reference: Mar 13 in spring; Nov 19 in fall. PORTLAND INTL AP, OR US (USW00024229), 1991–2020 NOAA normals, 50% probability at 32°F. The selected representative station is 6.2 miles from the city reference point; it is not a measurement at your garden.

Source retrieved 2026-10-10. Calculation build: 2026-10-10 UTC. Selected planning year: 2026. Autumn buffer: 10 days. Planting and harvest windows use the same crop offsets and maturity ranges as the free planner.

50% probability frost normals are estimates, not frost-safe planting guarantees.
These are 1991–2020 normals, not live weather or current soil temperatures.
Local elevation, exposure and soil readiness can change planting decisions.
Harvest windows use crop maturity ranges and do not guarantee a fall harvest.