Harman US

Froid, MT Weather & Growing Conditions

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

Today
68°F
Mostly Cloudy
Mostly cloudy, with a high near 68. Northeast wind 13 to 17 mph, with gusts as high as 26 mph.

7-day forecast for Froid

WhenTempForecastWindPrecip
Today 68°F Mostly Cloudy 13 to 17 mph NE 3%
Tonight 50°F Mostly Cloudy then Chance Rain Showers 12 to 15 mph E 27%
Sunday 63°F Chance Rain Showers then Mostly Cloudy 13 mph ESE 27%
Sunday Night 47°F Partly Cloudy 9 mph SE 0%
Monday 71°F Mostly Sunny 7 to 17 mph SSE 1%
Monday Night 51°F Mostly Clear 16 mph SSE 1%
Tuesday 76°F Mostly Sunny 14 to 17 mph SSE 2%
Tuesday Night 53°F Mostly Clear 12 to 17 mph SE 1%
Wednesday 80°F Sunny 10 mph SSE 6%
Wednesday Night 54°F Partly Cloudy 6 to 9 mph SE 10%
Thursday 82°F Mostly Sunny 6 to 12 mph SSE 2%
Thursday Night 55°F Mostly Clear 10 mph SE 4%
Friday 81°F Mostly Sunny 10 to 18 mph SE 3%
Friday Night 54°F Partly Cloudy 16 to 20 mph SE 9%

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

Nearby towns & communities

All Montana locations ›

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 Sep 19, 2026.