Harman US

Indian Springs, MT Weather & Growing Conditions

This Afternoon
40°F
Sunny
Sunny. High near 40, with temperatures falling to around 34 in the afternoon. West southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 40°F Sunny 5 mph WSW 0%
Tonight 24°F Partly Cloudy 3 to 8 mph SW 3%
Thursday 35°F Slight Chance Light Snow then Mostly Cloudy 9 mph SW 20%
Thursday Night 27°F Mostly Cloudy 7 to 12 mph SSW 6%
Friday 38°F Partly Sunny 12 mph SSW 1%
Friday Night 27°F Mostly Cloudy 9 to 14 mph SSW 2%
Saturday 43°F Partly Sunny 6 to 9 mph S 2%
Saturday Night 31°F Partly Cloudy then Slight Chance Rain And Snow 6 to 17 mph SSE 42%
Sunday 44°F Chance Rain And Snow 13 to 22 mph SSW 42%
Sunday Night 27°F Chance Rain And Snow then Mostly Cloudy 6 to 14 mph SSW 26%
Monday 40°F Partly Sunny 6 mph SSW 8%
Monday Night 28°F Mostly Cloudy 5 to 9 mph SSW 17%
Tuesday 42°F Slight Chance Light Snow 9 mph SW 30%
Tuesday Night 31°F Chance Rain And Snow 8 to 12 mph SSW 30%

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

Growing snapshot for Indian Springs, MT

Last spring frost
May 11
First fall frost
Sep 27
Growing season
138 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Eureka Rs, Mt (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.