Fort Washakie, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Washakie, a community in Fremont County, Wyoming.
This Afternoon
73°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 73, with temperatures falling to around 70 in the afternoon. South southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fort Washakie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Showers And Thunderstorms | 7 mph SSE | 52% |
| Tonight | 50°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 49% |
| Saturday | 67°F | Slight Chance Showers And Thunderstorms | 0 to 7 mph NNE | 50% |
| Saturday Night | 45°F | Showers And Thunderstorms Likely | 1 to 7 mph W | 70% |
| Sunday | 63°F | Chance Showers And Thunderstorms | 0 to 6 mph NE | 44% |
| Sunday Night | 44°F | Partly Cloudy | 1 to 6 mph SSE | 9% |
| Monday | 68°F | Sunny | 0 to 6 mph NNE | 3% |
| Monday Night | 47°F | Mostly Clear | 7 mph SW | 1% |
| Tuesday | 72°F | Mostly Sunny | 5 mph S | 6% |
| Tuesday Night | 50°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 8 mph WSW | 24% |
| Wednesday | 74°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph N | 10% |
| Wednesday Night | 49°F | Mostly Clear | 8 mph SW | 4% |
| Thursday | 76°F | Sunny | 6 mph N | 5% |
| Thursday Night | 50°F | Partly Cloudy | 8 mph WSW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Fort Washakie (43.007, -108.920). Updated through the day.
Growing snapshot for Fort Washakie
Last spring frost
May 21
First fall frost
Sep 20
Growing season
119 days
Hardiness zone
5a
More local growing data for Fort Washakie: nearby ZIP 82514 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Arapahoe
Atlantic City
Boulder Flats
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Dubois
Ethete
Hudson
Jeffrey City
Johnstown
Lander
Pavillion
Riverton
Shoshoni
Climate data from the nearest NOAA station, Diversion Dam, Wy (12.8 mi from Fort Washakie). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.