FrostCal

When to Plant Garlic in Wyoming

In a typical Wyoming location, plant in fall Aug 30 – Sep 13. Across the state, the fall planting window starts as early as Aug 7 in Laramie and as late as Sep 4 in Rawlins. 1 city in Wyoming is essentially frost-free and can plant on a year-round schedule.

Method Direct sow
Days to maturity 240–270 days

Fall-planted crop only; not planted in spring in most climates.

Garlic Planting Dates by City

CityFall planting
CheyenneSep 3 – Sep 17
CasperSep 1 – Sep 15
GilletteSep 3 – Sep 17
LaramieAug 7 – Aug 21
Rock SpringsAug 27 – Sep 10
SheridanAug 26 – Sep 9
Green RiverAug 25 – Sep 8
EvanstonAug 15 – Aug 29
RivertonAug 27 – Sep 10
JacksonFrost-free: year-round planting
CodySep 3 – Sep 17
RawlinsSep 4 – Sep 18
LanderAug 30 – Sep 13
TorringtonSep 1 – Sep 15
DouglasAug 26 – Sep 9
PowellAug 23 – Sep 6
RanchettesSep 3 – Sep 17
WorlandSep 3 – Sep 17
BuffaloAug 24 – Sep 7
South GreeleySep 3 – Sep 17

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 garlic in Wyoming?

In a typical Wyoming location, plant in fall Aug 30 – Sep 13. Across the state, the fall planting window starts as early as Aug 7 in Laramie and as late as Sep 4 in Rawlins. 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 garlic take to grow?

Garlic typically take 240–270 days from planting to harvest. Fall-planted crop only; not planted in spring in most climates.

Other Crops in Wyoming

When to plant garlic in other states

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