Harman US

Seeley Lake, MT Weather & Growing Conditions

Overnight
44°F
Patchy Fog
Patchy fog. Cloudy, with a low around 44. Northwest wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 44°F Patchy Fog 1 mph NW 14%
Saturday 69°F Slight Chance Light Rain 3 mph WSW 23%
Saturday Night 40°F Partly Cloudy then Patchy Fog 2 mph S 5%
Sunday 75°F Areas Of Fog then Sunny 0 to 3 mph SSW 0%
Sunday Night 41°F Clear 2 mph NW 0%
Monday 77°F Sunny 0 to 3 mph SW 0%
Monday Night 43°F Mostly Clear 2 mph NW 0%
Tuesday 77°F Sunny 0 to 3 mph WSW 0%
Tuesday Night 43°F Mostly Clear 2 mph NNW 0%
Wednesday 77°F Sunny 0 to 5 mph S 1%
Wednesday Night 43°F Mostly Clear 2 mph WSW 4%
Thursday 77°F Sunny 0 to 3 mph S 2%
Thursday Night 44°F Partly Cloudy 2 mph WNW 7%
Friday 74°F Mostly Sunny 1 to 5 mph SSE 7%

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 (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.