Four Corners, MT Weather & Growing Conditions
Tonight
50°F
Chance Showers And Thunderstorms then Patchy Fog
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and midnight, then patchy fog and showers and thunderstorms. Cloudy, with a low around 50. South wind 1 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Chance Showers And Thunderstorms then Patchy Fog | 1 to 8 mph S | 88% |
| Saturday | 56°F | Showers And Thunderstorms | 2 to 6 mph N | 93% |
| Saturday Night | 47°F | Light Rain | 0 to 5 mph WNW | 75% |
| Sunday | 64°F | Patchy Fog then Partly Sunny | 3 mph WNW | 21% |
| Sunday Night | 43°F | Mostly Clear | 2 to 7 mph S | 1% |
| Monday | 71°F | Sunny | 2 to 6 mph WNW | 0% |
| Monday Night | 46°F | Mostly Clear | 2 to 7 mph SSE | 0% |
| Tuesday | 73°F | Mostly Sunny | 2 to 6 mph WSW | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 1 to 6 mph SE | 3% |
| Wednesday | 74°F | Sunny | 2 to 6 mph WSW | 4% |
| Wednesday Night | 47°F | Mostly Clear | 2 to 8 mph S | 3% |
| Thursday | 75°F | Sunny | 3 to 7 mph WNW | 2% |
| Thursday Night | 49°F | Mostly Clear | 2 to 9 mph SSW | 1% |
| Friday | 76°F | Mostly Sunny | 3 to 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Four Corners, MT
Last spring frost
May 23
First fall frost
Sep 23
Growing season
123 days
Hardiness zone
5a
Explore more for Four Corners, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Bozeman 6 W Exp Farm, Mt (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.