Harman US

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

WhenTempForecastWindPrecip
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.