Harman US

Dutton, MT Weather & Growing Conditions

Tonight
28°F
Patchy Fog
Patchy fog before 2am. Mostly cloudy, with a low around 28. West wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 28°F Patchy Fog 3 mph W 0%
Wednesday 49°F Mostly Sunny 3 mph WNW 0%
Wednesday Night 29°F Mostly Clear 1 to 8 mph SSW 0%
Thursday 55°F Mostly Sunny 7 to 12 mph WSW 0%
Thursday Night 33°F Mostly Clear 7 to 13 mph SW 0%
Friday 54°F Mostly Sunny 13 to 20 mph SW 2%
Friday Night 37°F Partly Cloudy 15 to 18 mph SW 2%
Saturday 55°F Mostly Sunny 5 to 16 mph SW 0%
Saturday Night 37°F Partly Cloudy 5 to 18 mph SSW 0%
Sunday 60°F Partly Sunny 14 to 21 mph SW 0%
Sunday Night 37°F Mostly Cloudy 6 to 14 mph WSW 1%
Monday 55°F Partly Sunny 7 mph SW 1%
Monday Night 37°F Mostly Cloudy 5 to 12 mph SSW 2%
Tuesday 58°F Partly Sunny 10 to 16 mph SSW 1%

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

Growing snapshot for Dutton, MT

Last spring frost
May 20
First fall frost
Sep 22
Growing season
123 days
Hardiness zone
4a

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

Climate data from the nearest NOAA station, Choteau 8Ne, Mt (15.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.