Fort Washakie, WY Weather & Growing Conditions
This Afternoon
36°F
Areas Of Fog
Areas of fog after 5pm. Sunny. High near 36, with temperatures falling to around 26 in the afternoon. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 36°F | Areas Of Fog | 5 mph NE | 0% |
| Tonight | 21°F | Patchy Fog then Mostly Cloudy | 5 mph SSW | 0% |
| Wednesday | 31°F | Mostly Cloudy | 3 to 8 mph ENE | 0% |
| Wednesday Night | 20°F | Partly Cloudy | 3 to 10 mph WSW | 0% |
| Thursday | 35°F | Mostly Sunny | 7 to 16 mph WSW | 1% |
| Thursday Night | 18°F | Partly Cloudy | 10 to 16 mph WSW | 5% |
| Friday | 32°F | Sunny | 5 to 12 mph WSW | 6% |
| Friday Night | 23°F | Partly Cloudy | 9 to 13 mph W | 8% |
| Saturday | 38°F | Sunny | 5 to 9 mph W | 0% |
| Saturday Night | 28°F | Mostly Clear | 9 to 25 mph WSW | 0% |
| Sunday | 41°F | Sunny | 16 to 25 mph WSW | 0% |
| Sunday Night | 32°F | Partly Cloudy | 21 to 25 mph W | 0% |
| Monday | 40°F | Mostly Sunny | 12 to 21 mph W | 1% |
| Monday Night | 31°F | Partly Cloudy | 16 to 22 mph W | 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 (21.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.