Harman US

Trout Creek, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Trout Creek, a community in Sanders County, Montana.

Today
52°F
Partly Sunny
Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. Southeast wind around 1 mph.

7-day forecast for Trout Creek

WhenTempForecastWindPrecip
Today 52°F Partly Sunny 1 mph SE 2%
Tonight 30°F Mostly Cloudy then Patchy Fog 0 mph 3%
Wednesday 55°F Sunny 1 mph WNW 0%
Wednesday Night 29°F Areas Of Fog then Patchy Fog 0 mph 25%
Thursday 48°F Patchy Fog 2 mph SSW 57%
Thursday Night 33°F Slight Chance Light Rain then Mostly Cloudy 2 mph SSW 23%
Friday 51°F Chance Light Rain 3 mph SSW 30%
Friday Night 35°F Chance Light Rain then Mostly Cloudy 3 mph SSW 30%
Saturday 57°F Partly Sunny 1 mph S 6%
Saturday Night 35°F Mostly Cloudy then Chance Light Rain 2 mph SE 25%
Sunday 59°F Chance Light Rain 3 mph SSW 48%
Sunday Night 36°F Slight Chance Light Rain 2 mph SW 24%
Monday 55°F Slight Chance Light Rain 1 mph S 24%
Monday Night 36°F Chance Light Rain 1 mph S 34%

Forecast source: National Weather Service (api.weather.gov) for Trout Creek (47.834, -115.584). Updated through the day.

Growing snapshot for Trout Creek

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

More local growing data for Trout Creek: nearby ZIP 59874 weather · frost dates · planting calendar · Montana frost dates

Nearby towns & communities

All Montana locations ›

Climate data from the nearest NOAA station, Trout Creek Rs, Mt (4.3 mi from Trout Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.