Fort Washakie, WY Weather & Growing Conditions
This Afternoon
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 42 in the afternoon. North northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Cloudy | 3 mph NNE | 0% |
| Tonight | 27°F | Mostly Clear | 5 to 8 mph WSW | 0% |
| Thursday | 49°F | Mostly Sunny | 3 to 9 mph SSW | 0% |
| Thursday Night | 29°F | Mostly Cloudy | 7 to 13 mph WSW | 12% |
| Friday | 47°F | Sunny | 5 to 8 mph NNW | 2% |
| Friday Night | 29°F | Mostly Clear | 5 to 12 mph WSW | 0% |
| Saturday | 51°F | Sunny | 5 mph E | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 to 9 mph WSW | 0% |
| Sunday | 58°F | Sunny | 3 to 13 mph WSW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 9 to 13 mph WSW | 0% |
| Monday | 55°F | Mostly Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 35°F | Partly Cloudy | 6 to 10 mph WSW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 to 8 mph W | 1% |
| Tuesday Night | 35°F | Partly Cloudy | 9 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Washakie, WY
Last spring frost
May 21
First fall frost
Sep 20
Growing season
119 days
Hardiness zone
5a
Explore more for Fort Washakie, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Diversion Dam, Wy (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.