Fort Hall, ID Weather & Growing Conditions
Tonight
37°F
Mostly Clear
Mostly clear. Low around 37, with temperatures rising to around 42 overnight. Northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Mostly Clear | 3 mph NW | 2% |
| Sunday | 71°F | Mostly Sunny | 3 mph NW | 2% |
| Sunday Night | 39°F | Mostly Clear | 5 mph NE | 0% |
| Monday | 78°F | Sunny | 3 to 7 mph NE | 0% |
| Monday Night | 41°F | Partly Cloudy | 6 mph NE | 0% |
| Tuesday | 81°F | Mostly Sunny | 3 to 7 mph NNE | 1% |
| Tuesday Night | 46°F | Slight Chance Light Rain then Mostly Cloudy | 6 mph S | 18% |
| Wednesday | 79°F | Sunny | 6 mph SSE | 8% |
| Wednesday Night | 45°F | Mostly Clear | 5 to 8 mph SSE | 2% |
| Thursday | 83°F | Sunny | 7 mph E | 2% |
| Thursday Night | 45°F | Partly Cloudy | 5 to 8 mph SE | 2% |
| Friday | 82°F | Mostly Sunny | 5 to 8 mph ESE | 5% |
| Friday Night | 46°F | Partly Cloudy | 7 to 12 mph S | 9% |
| Saturday | 77°F | Mostly Sunny | 7 to 10 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Hall, ID
Last spring frost
May 21
First fall frost
Sep 20
Growing season
118 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, Aberdeen Exp Stn, Id (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.