Harman US

Fox Lake, MT Weather & Growing Conditions

Overnight
55°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a low around 55. North northeast wind around 9 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Slight Chance Rain Showers 9 mph NNE 21%
Saturday 66°F Slight Chance Rain Showers then Areas Of Fog 9 to 14 mph NE 46%
Saturday Night 48°F Chance Rain Showers 14 mph E 77%
Sunday 61°F Chance Rain Showers 14 mph ESE 54%
Sunday Night 45°F Mostly Cloudy 7 to 10 mph SE 5%
Monday 70°F Mostly Sunny 7 to 15 mph SE 1%
Monday Night 48°F Mostly Clear 15 mph SSE 1%
Tuesday 76°F Sunny 13 to 16 mph SSE 1%
Tuesday Night 51°F Mostly Clear 8 to 15 mph SSE 1%
Wednesday 79°F Mostly Sunny 9 mph SSE 7%
Wednesday Night 53°F Partly Cloudy 7 mph SE 12%
Thursday 81°F Mostly Sunny 5 to 10 mph SSE 1%
Thursday Night 54°F Mostly Clear 7 to 10 mph SSE 4%
Friday 80°F Sunny 10 to 16 mph SSE 3%

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

Growing snapshot for Fox Lake, MT

Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a

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

Climate data from the nearest NOAA station, Sidney, Mt (24.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.