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Froid, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Froid, a town in Roosevelt County, Montana.

Overnight
26°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 26. West southwest wind around 2 mph.

7-day forecast for Froid

WhenTempForecastWindPrecip
Overnight 26°F Patchy Fog 2 mph WSW 0%
Wednesday 51°F Patchy Fog then Sunny 1 to 6 mph NNW 0%
Wednesday Night 25°F Partly Cloudy 1 to 5 mph NE 0%
Thursday 49°F Partly Sunny 2 to 9 mph SE 0%
Thursday Night 30°F Partly Cloudy 7 mph SSW 0%
Friday 52°F Sunny 7 to 12 mph WSW 0%
Friday Night 33°F Partly Cloudy 7 to 13 mph SW 0%
Saturday 56°F Sunny 6 to 15 mph W 0%
Saturday Night 30°F Partly Cloudy 6 mph SW 0%
Sunday 61°F Mostly Sunny 5 to 12 mph SSW 0%
Sunday Night 38°F Partly Cloudy 8 to 12 mph WSW 0%
Monday 56°F Mostly Sunny 6 to 14 mph W 1%
Monday Night 31°F Partly Cloudy 6 mph SW 2%
Tuesday 56°F Mostly Sunny 5 to 8 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Froid (48.338, -104.491). Updated through the day.

Growing snapshot for Froid

Last spring frost
May 16
First fall frost
Sep 18
Growing season
125 days
Hardiness zone
4a

More local growing data for Froid: nearby ZIP 59226 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Medicine Lake 3 Se, Mt (10 mi from Froid). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.