Harman US

Whitehall, MT Weather & Growing Conditions

Today
58°F
Patchy Fog
Patchy fog and showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Cloudy, with a high near 58. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 58°F Patchy Fog 6 mph NE 91%
Tonight 42°F Chance Light Rain then Areas Of Fog 0 to 5 mph N 33%
Sunday 68°F Areas Of Fog then Mostly Sunny 3 mph SSW 1%
Sunday Night 42°F Mostly Clear 3 mph NNW 0%
Monday 74°F Sunny 2 to 6 mph SW 0%
Monday Night 44°F Mostly Clear 3 mph W 0%
Tuesday 75°F Sunny 5 mph SW 0%
Tuesday Night 45°F Partly Cloudy 3 mph W 2%
Wednesday 77°F Sunny 2 to 9 mph SW 2%
Wednesday Night 46°F Mostly Clear 5 mph SW 3%
Thursday 78°F Sunny 6 mph SW 0%
Thursday Night 46°F Mostly Clear 5 mph SSW 3%
Friday 77°F Mostly Sunny 3 to 7 mph SW 6%
Friday Night 44°F Mostly Cloudy 7 mph WSW 13%

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.