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Dupuyer, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dupuyer, a community in Pondera County, Montana.

Today
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 42 in the afternoon. East northeast wind around 5 mph.

7-day forecast for Dupuyer

WhenTempForecastWindPrecip
Today 48°F Sunny 5 mph ENE 0%
Tonight 31°F Mostly Clear 7 mph SW 0%
Thursday 48°F Partly Sunny 6 to 16 mph WSW 0%
Thursday Night 34°F Partly Cloudy 10 to 16 mph WSW 0%
Friday 50°F Mostly Sunny 12 mph WSW 0%
Friday Night 39°F Mostly Cloudy 9 to 17 mph WSW 1%
Saturday 57°F Partly Sunny 5 to 9 mph SW 1%
Saturday Night 40°F Mostly Cloudy 5 to 8 mph SSW 0%
Sunday 58°F Partly Sunny 8 to 20 mph SW 3%
Sunday Night 36°F Mostly Cloudy 6 to 14 mph W 3%
Monday 51°F Partly Sunny 6 mph SW 1%
Monday Night 37°F Mostly Cloudy 5 to 8 mph SW 1%
Tuesday 54°F Partly Sunny 7 to 10 mph SW 2%
Tuesday Night 39°F Mostly Cloudy 7 to 10 mph WSW 3%

Forecast source: National Weather Service (api.weather.gov) for Dupuyer (48.182, -112.474). Updated through the day.

Growing snapshot for Dupuyer

Last spring frost
Jun 9
First fall frost
Sep 3
Growing season
86 days
Hardiness zone
4b

More local growing data for Dupuyer: nearby ZIP 59432 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Blackleaf, Mt (11.1 mi from Dupuyer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.