Harman US

Coram, MT Weather & Growing Conditions

This Afternoon
42°F
Partly Sunny
Partly sunny. High near 42, with temperatures falling to around 34 in the afternoon. West northwest wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 42°F Partly Sunny 1 mph WNW 0%
Tonight 25°F Mostly Cloudy 1 mph NNE 0%
Wednesday 43°F Mostly Sunny 2 mph S 0%
Wednesday Night 24°F Mostly Clear 3 mph SSE 2%
Thursday 38°F Slight Chance Light Snow 6 mph SSW 35%
Thursday Night 28°F Chance Rain And Snow then Mostly Cloudy 5 to 8 mph SSW 35%
Friday 41°F Partly Sunny then Chance Light Rain 9 mph SSW 29%
Friday Night 30°F Chance Rain And Snow 6 to 14 mph SSW 29%
Saturday 47°F Partly Sunny 1 to 6 mph SSW 9%
Saturday Night 30°F Mostly Cloudy then Chance Light Rain 1 to 6 mph SSE 44%
Sunday 48°F Chance Light Rain 6 to 12 mph S 52%
Sunday Night 30°F Chance Rain And Snow 3 to 10 mph SSW 52%
Monday 46°F Partly Sunny then Slight Chance Rain And Snow 3 mph SSW 22%
Monday Night 31°F Slight Chance Rain And Snow 3 mph SSW 23%

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

Growing snapshot for Coram, MT

Last spring frost
May 18
First fall frost
Sep 20
Growing season
124 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, W Glacier, Mt (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.