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Rapelje, MT Weather & Growing Conditions

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

This Afternoon
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 45 in the afternoon. South southwest wind around 8 mph.

7-day forecast for Rapelje

WhenTempForecastWindPrecip
This Afternoon 51°F Sunny 8 mph SSW 0%
Tonight 31°F Patchy Fog 6 mph WSW 0%
Wednesday 53°F Mostly Sunny 5 mph NNE 0%
Wednesday Night 30°F Mostly Clear 2 to 6 mph SSW 0%
Thursday 57°F Sunny 2 to 8 mph WSW 3%
Thursday Night 33°F Partly Cloudy 2 to 9 mph W 3%
Friday 56°F Sunny 8 to 15 mph WSW 3%
Friday Night 37°F Partly Cloudy 8 to 16 mph WSW 3%
Saturday 59°F Mostly Sunny 6 to 14 mph SW 0%
Saturday Night 36°F Partly Cloudy 6 to 9 mph SW 0%
Sunday 63°F Mostly Sunny 7 to 10 mph SW 0%
Sunday Night 37°F Partly Cloudy 6 to 9 mph W 0%
Monday 57°F Mostly Sunny 6 mph SSW 0%
Monday Night 37°F Partly Cloudy 2 to 6 mph SSW 1%

Forecast source: National Weather Service (api.weather.gov) for Rapelje (45.972, -109.258). Updated through the day.

Growing snapshot for Rapelje

Last spring frost
May 24
First fall frost
Sep 21
Growing season
116 days
Hardiness zone
4b

More local growing data for Rapelje: nearby ZIP 59067 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Rapelje, Mt (1.4 mi from Rapelje). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.