Harman US

Crow Agency, MT Weather & Growing Conditions

Tonight
55°F
Chance Showers And Thunderstorms then Areas Of Fog
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms between 8pm and midnight, then areas of fog and showers and thunderstorms between midnight and 3am, then patchy fog and showers and thunderstorms likely. Cloudy. Low around 55, with temperatures rising to around 57 overnight. North northwest wind 2 to 6 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Chance Showers And Thunderstorms then Areas Of Fog 2 to 6 mph NNW 95%
Saturday 66°F Patchy Fog 3 to 9 mph N 91%
Saturday Night 50°F Showers And Thunderstorms 9 mph NNW 90%
Sunday 64°F Rain Showers 12 mph WNW 76%
Sunday Night 47°F Chance Rain Showers then Mostly Cloudy 2 to 6 mph SW 26%
Monday 74°F Mostly Sunny 5 mph SE 1%
Monday Night 47°F Mostly Clear 6 mph SE 0%
Tuesday 80°F Sunny 1 to 5 mph WSW 0%
Tuesday Night 49°F Partly Cloudy 5 mph ESE 9%
Wednesday 81°F Mostly Sunny 5 mph WSW 4%
Wednesday Night 50°F Mostly Clear 5 mph ESE 4%
Thursday 83°F Sunny 5 mph ESE 1%
Thursday Night 51°F Partly Cloudy 6 mph ESE 2%
Friday 83°F Mostly Sunny 5 mph S 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Crow Agency, MT

Last spring frost
May 13
First fall frost
Sep 29
Growing season
135 days
Hardiness zone
4b

Explore more for Crow Agency, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Hardin, Mt (19.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.