Harman US

Warm Spring Creek, MT Weather & Growing Conditions

Tonight
33°F
Partly Cloudy
Partly cloudy, with a low around 33. Northwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 33°F Partly Cloudy 3 mph NW 0%
Wednesday 44°F Mostly Sunny 3 mph W 0%
Wednesday Night 32°F Partly Cloudy 1 to 5 mph SSW 0%
Thursday 50°F Sunny 0 to 5 mph WSW 1%
Thursday Night 33°F Mostly Clear 0 to 10 mph W 2%
Friday 48°F Sunny 8 to 12 mph WSW 5%
Friday Night 36°F Partly Cloudy 8 to 22 mph WSW 9%
Saturday 49°F Sunny 3 to 20 mph W 2%
Saturday Night 37°F Partly Cloudy 3 to 9 mph SW 0%
Sunday 58°F Mostly Sunny 9 mph SW 1%
Sunday Night 40°F Partly Cloudy 6 to 9 mph W 1%
Monday 51°F Partly Sunny 6 mph WSW 2%
Monday Night 40°F Mostly Cloudy 5 to 8 mph SSW 2%
Tuesday 54°F Mostly Sunny 8 mph WSW 3%

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

Growing snapshot for Warm Spring Creek, MT

Last spring frost
May 14
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
4b

Explore more for Warm Spring Creek, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Lewistown, Mt (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.