Harman US

Fox Lake, MT Weather & Growing Conditions

Tonight
54°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northeast wind around 9 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 9 mph NE 37%
Saturday 65°F Rain Showers Likely 8 to 14 mph ENE 58%
Saturday Night 49°F Rain Showers Likely 13 mph E 62%
Sunday 61°F Rain Showers Likely 14 mph E 67%
Sunday Night 46°F Mostly Cloudy 7 to 12 mph ESE 7%
Monday 69°F Partly Sunny 7 to 15 mph SE 3%
Monday Night 48°F Partly Cloudy 12 to 15 mph SE 0%
Tuesday 76°F Sunny 12 to 15 mph SSE 0%
Tuesday Night 51°F Partly Cloudy 8 to 14 mph SE 3%
Wednesday 79°F Sunny 8 mph SSE 8%
Wednesday Night 52°F Mostly Clear 7 mph S 9%
Thursday 80°F Sunny 5 to 9 mph SSE 2%
Thursday Night 54°F Mostly Clear 7 to 10 mph SE 2%
Friday 79°F Mostly Sunny 9 to 14 mph SE 2%

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.