When to plant peas in Minneapolis, Minnesota

March 12 – March 26

Direct-sow outdoors · typical Minneapolis year

Climate basis: NOAA station Lower St Anthony Falls, MN (USC00214884), 1 mi (2 km) from downtown Minneapolis (ZCTA 55401 centroid), elevation 754 ft, on the 1991–2020 climate normals. Direct-sow peas from approximately the dates above, anchored to the median last spring 32°F freeze (April 23). One year in ten still freezes after May 7.

Last spring freezeApril 231-in-10 after May 7
First fall freezeOctober 161-in-10 before Oct 2
Frost-free season175 daysmedian at 32°F
Hard freeze, 28°Apr 14Oct 27kills even hardy greens
USDA zone5a-20 to -15°F winter low not frost timing

The Minneapolis year

Direct-sow outdoorsMar 12 – Mar 26
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to May 7
Peas in Minneapolis · freeze context from Lower St Anthony Falls, MN, 1991–2020 normals.

Every method, with its sources

Direct-sow outdoors

Mar 12 – Mar 26

Purdue: hardy — plant 4–6 weeks before the last spring frost. Penn State earliest sowing Apr 1 (−30 days) sits inside that range; UNH says as soon as soil thaws. Anchored to the median last spring freeze (Apr 23). Purdue University Extension · Penn State Extension (York County Master Gardeners) · University of New Hampshire Extension

Start seeds indoors

Not calculated

Peas are direct-seeded; transplanting is not part of the cited timing guides.

Transplant outdoors

Not calculated

The cited extension guides do not time an outdoor transplanting window for this crop.

Fall planting

Not calculated

No source-backed fall planting rule exists for this crop in the registry, so no fall window is calculated.

Variety assumption: Assumes an average shelling/snap variety (about 60–70 days; Penn State lists 65).

These windows describe typical years (1991–2020 climate normals), not this year's forecast. Freezes happen outside them — especially in frost pockets, valleys, and urban edges. Watch the forecast before committing tender plants.

This week, not a typical year:
Crop rule sources (3)

Keep exploring