Harman US

Kevin, MT Weather & Growing Conditions

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

This Afternoon
46°F
Partly Sunny
Partly sunny. High near 46, with temperatures falling to around 42 in the afternoon. South southeast wind 2 to 7 mph.

7-day forecast for Kevin

WhenTempForecastWindPrecip
This Afternoon 46°F Partly Sunny 2 to 7 mph SSE 0%
Tonight 29°F Mostly Cloudy 1 to 5 mph WNW 0%
Wednesday 48°F Mostly Sunny 5 mph N 0%
Wednesday Night 28°F Patchy Fog 5 mph S 0%
Thursday 53°F Mostly Sunny 5 to 20 mph SW 0%
Thursday Night 33°F Partly Cloudy 9 to 14 mph WSW 0%
Friday 52°F Mostly Sunny 9 to 22 mph SW 3%
Friday Night 35°F Partly Cloudy 16 to 26 mph WSW 3%
Saturday 53°F Mostly Sunny 6 to 16 mph WSW 1%
Saturday Night 34°F Mostly Cloudy 7 mph SW 0%
Sunday 59°F Partly Sunny 6 to 15 mph SW 1%
Sunday Night 36°F Mostly Cloudy 6 to 16 mph WSW 3%
Monday 52°F Partly Sunny 5 to 8 mph WSW 3%
Monday Night 35°F Mostly Cloudy 8 mph SSW 1%

Forecast source: National Weather Service (api.weather.gov) for Kevin (48.746, -111.966). Updated through the day.

Growing snapshot for Kevin

Last spring frost
May 17
First fall frost
Sep 25
Growing season
129 days
Hardiness zone
4a

More local growing data for Kevin: nearby ZIP 59454 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Sunburst 8 E, Mt (14.3 mi from Kevin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.