Fox Lake, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fox Lake, a community in Richland County, Montana.
Tonight
54°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 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 5 to 8 mph. Chance of precipitation is 40%.
7-day forecast for Fox Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph NE | 38% |
| Saturday | 65°F | Rain Showers Likely | 6 to 14 mph NE | 60% |
| Saturday Night | 49°F | Rain Showers Likely | 13 mph E | 67% |
| Sunday | 62°F | Rain Showers Likely | 13 mph E | 66% |
| Sunday Night | 46°F | Mostly Cloudy | 6 to 12 mph ESE | 7% |
| Monday | 70°F | Partly Sunny | 5 to 14 mph SE | 3% |
| Monday Night | 48°F | Partly Cloudy | 10 to 15 mph SE | 0% |
| Tuesday | 76°F | Mostly Sunny | 10 to 14 mph SSE | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 6 to 13 mph SE | 4% |
| Wednesday | 79°F | Sunny | 5 to 8 mph SSE | 9% |
| Wednesday Night | 52°F | Mostly Clear | 6 mph S | 9% |
| Thursday | 80°F | Sunny | 2 to 9 mph SSE | 2% |
| Thursday Night | 54°F | Mostly Clear | 9 mph SE | 2% |
| Friday | 80°F | Mostly Sunny | 7 to 14 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Fox Lake (47.686, -104.631). Updated through the day.
Growing snapshot for Fox Lake
Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a
More local growing data for Fox Lake: nearby ZIP 59243 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sidney, Mt (24.8 mi from Fox Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.