Fort Washakie, WY Weather & Growing Conditions
Today
46°F
Mostly Cloudy
Mostly cloudy. High near 46, with temperatures falling to around 40 in the afternoon. North northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 46°F | Mostly Cloudy | 0 to 5 mph NNE | 0% |
| Tonight | 28°F | Partly Cloudy | 2 to 8 mph WSW | 0% |
| Thursday | 49°F | Mostly Sunny | 3 to 10 mph SSW | 1% |
| Thursday Night | 29°F | Mostly Cloudy | 8 to 13 mph WSW | 7% |
| Friday | 48°F | Sunny | 5 to 9 mph NW | 5% |
| Friday Night | 29°F | Mostly Clear | 7 to 10 mph WSW | 0% |
| Saturday | 52°F | Sunny | 6 mph ESE | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Sunday | 59°F | Mostly Sunny | 3 to 13 mph WSW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 8 to 13 mph WSW | 0% |
| Monday | 56°F | Mostly Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 35°F | Mostly Cloudy | 6 to 9 mph WSW | 0% |
| Tuesday | 56°F | Mostly Sunny | 3 to 9 mph W | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 6 to 10 mph W | 3% |
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 4, 2026.