Cool-Season Vegetable

When to Plant Peas in Nebraska

One of the earliest crops you can plant. Kids love picking and eating them right off the vine.

The Short Answer

Peas are cold-tolerant and do well in Nebraska's varied climate. You can direct sow 6 weeks before your last frost — that's as early as May 5 - May 20 in Northern/Western Nebraska. Nebraska gardeners can also plant a fall crop. Rich prairie soils in east. Sandy soils in Sandhills region. Loess deposits along Missouri River.

Nebraska Frost Dates

Your planting dates depend on which part of Nebraska you're in. Here are the frost date ranges by region:

Region	Zones	Last Frost (Spring)	First Frost (Fall)
Northern/Western Nebraska	4a, 4b	May 5 - May 20	Sep 20 - Oct 5
Eastern Nebraska	5a, 5b	Apr 25 - May 10	Oct 1 - Oct 15

Peas Planting Schedule for Nebraska

Northern/Western Nebraska (Zones 4a, 4b)

Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5

Direct Sow

6 wks before frost

Fall Planting

8 wks before first frost

Eastern Nebraska (Zones 5a, 5b)

Average last frost: Apr 25 - May 10 · Average first frost: Oct 1 - Oct 15

Direct Sow

6 wks before frost

Fall Planting

8 wks before first frost

Growing Peas in Nebraska

Peas in Nebraska's Climate

Your cool climate is pea paradise. Direct sow as soon as soil thaws — peas germinate in soil as cool as 40°F and handle frost without flinching. Michigan, Wisconsin, and Minnesota gardeners often get the longest pea season in the country because their moderate summer temperatures delay the heat-induced decline that ends pea production rapidly in warmer zones.

Soil Considerations for Nebraska

Rich prairie soils in east. Sandy soils in Sandhills region. Loess deposits along Missouri River.

Nebraska Climate & Growing Season

Continental climate. Hot summers, cold winters. Adequate growing season in east. Drier in west — irrigation may be needed. Peas can handle frost well, which is an advantage in Nebraska's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Nebraska: Northern/Western Nebraska (4a, 4b) has a last frost around May 5 - May 20, while Eastern Nebraska (5a, 5b) sees frost end around Apr 25 - May 10. This difference matters for peas — but peas handle frost well, so the timing difference is less critical.

Growing Tips

Direct sow as early as the soil can be worked. Inoculate with rhizobium for bigger harvests. Provide a trellis for climbing varieties.

Companion Planting

Plant peas alongside these companions for better growth:

Carrots Radishes Corn Cucumbers

Keep peas away from:

Onions Garlic

The Bottom Line

Peas can be grown successfully across Nebraska, but your exact planting dates depend on which region you're in. Northern/Western Nebraska gardeners should plan around a May 5 - May 20 last frost, while those in Eastern Nebraska can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026