Cool-Season Vegetable

When to Plant Peas in Minnesota

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 Minnesota's varied climate. You can direct sow 6 weeks before your last frost — that's as early as May 15 - Jun 1 in Northern Minnesota. Minnesota gardeners can also plant a fall crop. Rich prairie soils in south and west. Rocky and thin soils in north. Generally excellent for...

Minnesota Frost Dates

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

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Minnesota 3a, 3b May 15 - Jun 1 Sep 5 - Sep 20
Central Minnesota 3b, 4a May 5 - May 20 Sep 15 - Oct 1
Southern Minnesota 4a, 4b Apr 25 - May 10 Sep 25 - Oct 10

Peas Planting Schedule for Minnesota

Northern Minnesota (Zones 3a, 3b)

Average last frost: May 15 - Jun 1 · Average first frost: Sep 5 - Sep 20

Direct Sow
6 wks before frost
Fall Planting
8 wks before first frost

Central Minnesota (Zones 3b, 4a)

Average last frost: May 5 - May 20 · Average first frost: Sep 15 - Oct 1

Direct Sow
6 wks before frost
Fall Planting
8 wks before first frost

Southern Minnesota (Zones 4a, 4b)

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

Direct Sow
6 wks before frost
Fall Planting
8 wks before first frost

Growing Peas in Minnesota

Peas in Minnesota'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 Minnesota

Rich prairie soils in south and west. Rocky and thin soils in north. Generally excellent for gardening in southern half.

Minnesota Climate & Growing Season

Long, cold winters. Warm summers. Short but productive growing season with long summer days. Hardy varieties essential. Peas can handle frost well, which is an advantage in Minnesota's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Minnesota: Northern Minnesota (3a, 3b) has a last frost around May 15 - Jun 1, while Southern Minnesota (4a, 4b) 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 Minnesota, but your exact planting dates depend on which region you're in. Northern Minnesota gardeners should plan around a May 15 - Jun 1 last frost, while those in Southern Minnesota can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Related Guides

Peas Growing Guide National planting guide with all states Minnesota Planting Calendar All plants for Minnesota Peas in Alabama Alabama planting dates Peas in Alaska Alaska planting dates Peas in Arizona Arizona planting dates Peas in Arkansas Arkansas planting dates
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

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