Harman US

Seeley Lake, MT Weather & Growing Conditions

Overnight
24°F
Mostly Cloudy
Mostly cloudy, with a low around 24. Southeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 24°F Mostly Cloudy 3 mph SE 0%
Wednesday 38°F Mostly Sunny 3 mph W 0%
Wednesday Night 24°F Mostly Clear 2 to 7 mph SW 0%
Thursday 32°F Mostly Sunny 6 to 10 mph SW 7%
Thursday Night 24°F Partly Cloudy 8 to 12 mph WSW 7%
Friday 33°F Mostly Sunny then Slight Chance Light Snow 12 mph WSW 16%
Friday Night 29°F Slight Chance Light Snow 6 to 13 mph WSW 16%
Saturday 38°F Mostly Sunny 6 mph WSW 4%
Saturday Night 32°F Partly Cloudy 3 to 7 mph SW 12%
Sunday 40°F Mostly Sunny 7 to 15 mph SW 14%
Sunday Night 30°F Mostly Cloudy 3 to 10 mph WSW 14%
Monday 37°F Partly Sunny 5 mph WSW 14%
Monday Night 31°F Mostly Cloudy 2 to 6 mph W 14%
Tuesday 38°F Partly Sunny then Slight Chance Light Snow 5 to 8 mph WSW 17%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Seeley Lake, MT

Growing season
74 days
Hardiness zone
5a

Explore more for Seeley Lake, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Seeley Lake Rs, Mt (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.