Harman US

Trout Creek, MT Weather & Growing Conditions

This Afternoon
50°F
Partly Sunny
Partly sunny. High near 50, with temperatures falling to around 45 in the afternoon. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 50°F Partly Sunny 0 mph 2%
Tonight 29°F Mostly Cloudy then Areas Of Fog 0 mph 3%
Wednesday 54°F Patchy Fog then Sunny 1 mph NW 0%
Wednesday Night 28°F Patchy Fog then Chance Light Snow 1 mph S 28%
Thursday 47°F Patchy Fog 2 mph SSW 59%
Thursday Night 31°F Slight Chance Light Rain then Mostly Cloudy 2 mph SSW 22%
Friday 50°F Chance Light Rain 2 mph SSW 29%
Friday Night 34°F Chance Light Rain then Mostly Cloudy 3 mph SSW 29%
Saturday 55°F Partly Sunny 1 mph S 6%
Saturday Night 34°F Mostly Cloudy then Chance Light Rain 2 mph SE 25%
Sunday 57°F Chance Light Rain 3 mph SSW 48%
Sunday Night 34°F Slight Chance Light Rain 2 mph SW 24%
Monday 54°F Slight Chance Light Rain 1 mph S 24%
Monday Night 34°F Chance Light Rain 1 mph S 34%

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

Growing snapshot for Trout Creek, MT

Last spring frost
May 20
First fall frost
Sep 21
Growing season
122 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Trout Creek Rs, Mt (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.