Fort Washakie, WY Weather & Growing Conditions
Tonight
47°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 3am. Mostly cloudy, with a low around 47. West northwest wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Isolated Showers And Thunderstorms | 2 to 6 mph WNW | 24% |
| Saturday | 65°F | Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms | 2 to 7 mph N | 50% |
| Saturday Night | 42°F | Scattered Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 7 mph WSW | 67% |
| Sunday | 59°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph NNE | 47% |
| Sunday Night | 41°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph S | 11% |
| Monday | 65°F | Sunny | 2 to 8 mph NW | 3% |
| Monday Night | 44°F | Mostly Clear | 7 mph SSW | 1% |
| Tuesday | 69°F | Mostly Sunny | 7 mph S | 7% |
| Tuesday Night | 48°F | Chance Showers And Thunderstorms | 9 mph SW | 26% |
| Wednesday | 70°F | Sunny then Slight Chance Showers And Thunderstorms | 7 mph N | 12% |
| Wednesday Night | 47°F | Mostly Clear | 9 mph WSW | 5% |
| Thursday | 72°F | Sunny | 7 mph S | 6% |
| Thursday Night | 48°F | Partly Cloudy | 9 mph SW | 7% |
| Friday | 73°F | Mostly Sunny | 8 mph W | 7% |
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 Sep 19, 2026.