Fort Hall, ID Weather & Growing Conditions
Tonight
43°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 5am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. South southwest wind 5 to 9 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph SSW | 67% |
| Saturday | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph SSW | 52% |
| Saturday Night | 42°F | Partly Cloudy | 3 mph SSE | 7% |
| Sunday | 71°F | Mostly Sunny | 1 to 5 mph SW | 0% |
| Sunday Night | 43°F | Mostly Clear | 5 mph E | 0% |
| Monday | 77°F | Sunny | 5 mph NNE | 0% |
| Monday Night | 47°F | Partly Cloudy | 1 to 5 mph ENE | 0% |
| Tuesday | 77°F | Mostly Sunny | 1 to 5 mph N | 2% |
| Tuesday Night | 47°F | Partly Cloudy | 5 mph SSE | 7% |
| Wednesday | 78°F | Sunny | 6 mph SSW | 3% |
| Wednesday Night | 47°F | Mostly Clear | 6 mph SSE | 3% |
| Thursday | 80°F | Sunny | 5 mph ENE | 2% |
| Thursday Night | 49°F | Partly Cloudy | 6 mph SE | 3% |
| Friday | 81°F | Mostly Sunny | 3 to 8 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Hall, ID
Last spring frost
May 20
First fall frost
Sep 20
Growing season
119 days
Hardiness zone
5b
Explore more for Fort Hall, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Ft Hall 1 Nne, Id (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.