FrostCal

When to Plant Peas in Wyoming

In a typical Wyoming location, sow outdoors Apr 5 – Apr 19. Across the state, the outdoor planting window starts as early as Mar 23 in Worland and as late as May 1 in Evanston. 1 city in Wyoming is essentially frost-free and can plant on a year-round schedule.

Method Direct sow
Days to maturity 55–70 days

Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.

Peas Planting Dates by City

CityDirect sow
CheyenneApr 2 – Apr 16
CasperMar 29 – Apr 12
GilletteApr 3 – Apr 17
LaramieApr 26 – May 10
Rock SpringsApr 12 – Apr 26
SheridanApr 9 – Apr 23
Green RiverApr 12 – Apr 26
EvanstonMay 1 – May 15
RivertonMar 31 – Apr 14
JacksonFrost-free: year-round planting
CodyMar 31 – Apr 14
RawlinsApr 5 – Apr 19
LanderApr 6 – Apr 20
TorringtonMar 30 – Apr 13
DouglasApr 7 – Apr 21
PowellApr 7 – Apr 21
RanchettesMar 31 – Apr 14
WorlandMar 23 – Apr 6
BuffaloApr 12 – Apr 26
South GreeleyApr 2 – Apr 16

Showing the 20 most populous of 20 Wyoming cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Wyoming cities.

Frequently Asked Questions

When should I plant peas in Wyoming?

In a typical Wyoming location, sow outdoors Apr 5 – Apr 19. Across the state, the outdoor planting window starts as early as Mar 23 in Worland and as late as May 1 in Evanston. 1 city in Wyoming is essentially frost-free and can plant on a year-round schedule.

When is the last frost in Wyoming?

The average last spring frost in Wyoming ranges from May 4 in Worland to June 12 in Evanston, based on NOAA 1991–2020 climate normals.

How long do peas take to grow?

Peas typically take 55–70 days from planting to harvest. Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.

Other Crops in Wyoming

When to plant peas in other states

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