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When to plant peas in zone 5a

In zone 5a, where the last spring frost typically comes around May 3, sow outdoors March 22 to April 5. For a fall crop, plant July 12 to 26.

The zone 5a schedule for peas

Sow outdoors
March 22 to April 5
First harvest, roughly
May 21 to June 14
Plant for a fall crop
July 12 to 26

From the median frost dates of the NOAA stations assigned to the 2,200 ZIP codes in zone 5a, and the timing recommended by Cooperative Extension guides for peas.

Dates before the last frost assume the soil has thawed and is dry enough to work: a squeezed handful crumbles instead of sticking. After a late or wet spring, wait for that even if the date has passed.

Frost risk in zone 5a

Zones are based on winter cold, not on frost dates, so the last spring frost varies a lot within a zone. Across zone 5a, the typical last frost ranges from about April 27 in the earliest tenth of ZIP codes to May 21 in the latest tenth, and the first fall frost from September 25 to October 13. For a typical place in the zone:

  • April 20Risky: a later frost happens in 9 years out of 10
  • May 3Typical: frost after this date in half of years
  • May 17Safe: a later frost only 1 year in 10

Your dates for peas

Set your ZIP code at the top of the page and we will work out when to plant peas where you live, from the frost records of the nearest NOAA weather station. Your ZIP code is remembered on this device only.

Enter your ZIP code

Peas in zone 5a cities

CityTypical last frostPlantFall
Minneapolis, MNApr 23Mar 12 to 26Jul 24 to Aug 7
St. Paul, MNApr 23Mar 12 to 26Jul 24 to Aug 7
Anchorage, AKMay 5Mar 24 to Apr 7Jul 9 to 23
Sioux Falls, SDMay 1Mar 20 to Apr 3Jul 14 to 28
Cedar Rapids, IAApr 28Mar 17 to 31Jul 20 to Aug 3
Billings, MTMay 10Mar 29 to Apr 12Jul 9 to 23
Bloomington, MNApr 23Mar 12 to 26Jul 22 to Aug 5
Sioux City, IAApr 29Mar 18 to Apr 1Jul 13 to 27
Brooklyn Park, MNApr 30Mar 19 to Apr 2Jul 16 to 30
Woodbury, MNApr 24Mar 13 to 27Jul 24 to Aug 7
Plymouth, MNApr 29Mar 18 to Apr 1Jul 20 to Aug 3
Blaine, MNApr 30Mar 19 to Apr 2Jul 16 to 30

How to grow peasAll zonesPeas in zone 4bPeas in zone 5bAbout zone 5a

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