Whitehall, MT Weather & Growing Conditions
Tonight
49°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 49, with temperatures rising to around 52 overnight. North wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Showers And Thunderstorms | 5 mph N | 98% |
| Saturday | 58°F | Showers And Thunderstorms | 6 mph NE | 94% |
| Saturday Night | 45°F | Chance Light Rain then Mostly Cloudy | 0 to 5 mph N | 33% |
| Sunday | 69°F | Mostly Sunny | 3 mph SSW | 1% |
| Sunday Night | 44°F | Mostly Clear | 3 mph S | 0% |
| Monday | 74°F | Sunny | 2 to 6 mph SW | 0% |
| Monday Night | 46°F | Mostly Clear | 3 mph W | 1% |
| Tuesday | 76°F | Sunny | 5 mph SW | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 3 mph WSW | 3% |
| Wednesday | 76°F | Sunny | 2 to 9 mph SW | 1% |
| Wednesday Night | 47°F | Mostly Clear | 5 mph SW | 2% |
| Thursday | 77°F | Sunny | 5 mph SSW | 1% |
| Thursday Night | 48°F | Mostly Clear | 3 mph SSW | 1% |
| Friday | 78°F | Mostly Sunny | 2 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whitehall, MT
Last spring frost
Jun 13
First fall frost
Sep 5
Growing season
83 days
Hardiness zone
5a
Explore more for Whitehall, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Butte Bert Mooney Ap, Mt (18.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.