When to plant peanut in Minneapolis, Minnesota

April 23 – May 7

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 peanut 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 outdoorsApr 23 – May 7
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to May 7
Peanut in Minneapolis · freeze context from Lower St Anthony Falls, MN, 1991–2020 normals.

Every method, with its sources

Direct-sow outdoors

Apr 23 – May 7

Utah State Extension ties the peanut sowing trigger directly to the frost anchor — sow when soil temperatures are above 65°F, which it says is usually around the last frost — so the point rule opens the window at the last-frost date and runs 14 days. No source in this set offered an earlier-starting alternative to reconcile against. Anchored to the median last spring freeze (Apr 23). Utah State University Extension

Start seeds indoors

Not calculated

The cited extension guides do not time an indoor seed-starting window for this crop.

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 a shorter-season Spanish or Valencia type sown in place; Arkansas Extension notes peanuts need a minimum of 120 frost-free days, so the crop is only viable where the anchor-to-anchor season exceeds that.

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 (1)

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