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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
82°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 82. West wind around 1 mph.

7-day forecast for Trout Creek

WhenTempForecastWindPrecip
Today 82°F Patchy Fog then Sunny 1 mph W 4%
Tonight 47°F Partly Cloudy then Patchy Fog 0 mph 4%
Sunday 82°F Areas Of Fog then Sunny 1 mph W 0%
Sunday Night 48°F Mostly Clear 1 mph NW 0%
Monday 84°F Sunny 2 mph SW 0%
Monday Night 48°F Mostly Clear 1 mph W 0%
Tuesday 82°F Sunny 2 mph WSW 0%
Tuesday Night 48°F Partly Cloudy 1 mph NW 0%
Wednesday 78°F Sunny 2 mph WSW 0%
Wednesday Night 47°F Partly Cloudy 1 mph NW 1%
Thursday 77°F Mostly Sunny 2 mph W 2%
Thursday Night 47°F Partly Cloudy 1 mph NW 5%
Friday 74°F Partly Sunny then Slight Chance Light Rain 2 mph WSW 15%
Friday Night 45°F Chance Light Rain 1 mph SW 27%

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

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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 Sep 19, 2026.