Washakie County, Wyoming · Frost dates
Washakie County frost dates.
First-frost, last-frost, and growing-season length for Washakie County, Wyoming. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 05-27
- 20%
- 05-22
- 50%
- 05-13
- 80%
- 05-05
- 90%
- 05-02
First fall frost
- 10%
- 09-14
- 20%
- 09-18
- 50%
- 09-26
- 80%
- 10-03
- 90%
- 10-07
28°F — killing freeze
Last spring freeze
- 10%
- 05-15
- 20%
- 05-10
- 50%
- 05-01
- 80%
- 04-23
- 90%
- 04-19
First fall freeze
- 10%
- 09-23
- 20%
- 09-27
- 50%
- 10-05
- 80%
- 10-13
- 90%
- 10-17
Growing season length (days, 28°F threshold)
- Short year
- 131
- Median
- 157
- Long year
- 181
Source NOAA station
WORLAND, WY US
15.3 mi · 30 yrs of record (1991–2020) · 4172 ft elev.
Data from WORLAND, WY US, 15.3 miles away with 30-year NOAA record (1991-2020).
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