Fort Hall, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Hall, a community in Bingham County, Idaho.
Tonight
43°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 11pm, then a slight chance of showers and thunderstorms between 3am and 5am, then a chance of showers and thunderstorms. Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. South wind 5 to 8 mph. Chance of precipitation is 30%.
7-day forecast for Fort Hall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 32% |
| Saturday | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 53% |
| Saturday Night | 42°F | Partly Cloudy | 3 mph SSE | 6% |
| Sunday | 71°F | Mostly Sunny | 5 mph SSW | 0% |
| Sunday Night | 42°F | Mostly Clear | 5 mph E | 0% |
| Monday | 77°F | Sunny | 3 mph NNE | 0% |
| Monday Night | 46°F | Partly Cloudy | 1 to 6 mph ENE | 0% |
| Tuesday | 77°F | Mostly Sunny | 1 to 5 mph NNE | 2% |
| Tuesday Night | 47°F | Partly Cloudy | 5 mph SSE | 7% |
| Wednesday | 78°F | Sunny | 6 mph SW | 3% |
| Wednesday Night | 46°F | Mostly Clear | 6 mph SSE | 3% |
| Thursday | 81°F | Sunny | 5 mph ENE | 2% |
| Thursday Night | 48°F | Partly Cloudy | 6 mph SSE | 3% |
| Friday | 80°F | Mostly Sunny | 3 to 8 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Fort Hall (43.015, -112.458). Updated through the day.
Growing snapshot for Fort Hall
Last spring frost
May 20
First fall frost
Sep 20
Growing season
119 days
Hardiness zone
5b
More local growing data for Fort Hall: nearby ZIP 83203 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Hall 1 Nne, Id (1.4 mi from Fort Hall). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.