Crow Agency, MT Weather & Growing Conditions
Tonight
50°F
Patchy Fog
Patchy fog and showers and thunderstorms before 9pm, then patchy fog and showers and thunderstorms. Cloudy, with a low around 50. North northwest wind around 10 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Patchy Fog | 10 mph NNW | 92% |
| Sunday | 59°F | Showers And Thunderstorms | 7 to 10 mph WNW | 79% |
| Sunday Night | 48°F | Chance Rain Showers then Patchy Fog | 5 mph E | 45% |
| Monday | 68°F | Patchy Fog then Partly Sunny | 5 mph SSE | 2% |
| Monday Night | 48°F | Mostly Clear | 6 to 9 mph SE | 0% |
| Tuesday | 76°F | Sunny | 2 to 6 mph ESE | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 3 to 7 mph ESE | 7% |
| Wednesday | 76°F | Slight Chance Rain Showers then Partly Sunny | 6 mph WSW | 16% |
| Wednesday Night | 53°F | Mostly Clear | 5 mph SE | 4% |
| Thursday | 80°F | Sunny | 5 mph S | 2% |
| Thursday Night | 55°F | Mostly Clear | 5 to 8 mph ESE | 1% |
| Friday | 80°F | Mostly Sunny | 6 mph SE | 0% |
| Friday Night | 53°F | Partly Cloudy | 6 mph SE | 3% |
| Saturday | 72°F | Mostly Sunny | 6 to 9 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Crow Agency, MT
Last spring frost
May 23
First fall frost
Sep 15
Growing season
113 days
Hardiness zone
4b
Explore more for Crow Agency, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Busby, Mt (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.