Crow Agency, MT Weather & Growing Conditions
Tonight
55°F
Chance Showers And Thunderstorms then Areas Of Fog
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms between 8pm and midnight, then areas of fog and showers and thunderstorms between midnight and 3am, then patchy fog and showers and thunderstorms likely. Cloudy. Low around 55, with temperatures rising to around 57 overnight. North northwest wind 2 to 6 mph. Chance of precipitation is 100%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Chance Showers And Thunderstorms then Areas Of Fog | 2 to 6 mph NNW | 95% |
| Saturday | 66°F | Patchy Fog | 3 to 9 mph N | 91% |
| Saturday Night | 50°F | Showers And Thunderstorms | 9 mph NNW | 90% |
| Sunday | 64°F | Rain Showers | 12 mph WNW | 76% |
| Sunday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph SW | 26% |
| Monday | 74°F | Mostly Sunny | 5 mph SE | 1% |
| Monday Night | 47°F | Mostly Clear | 6 mph SE | 0% |
| Tuesday | 80°F | Sunny | 1 to 5 mph WSW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 5 mph ESE | 9% |
| Wednesday | 81°F | Mostly Sunny | 5 mph WSW | 4% |
| Wednesday Night | 50°F | Mostly Clear | 5 mph ESE | 4% |
| Thursday | 83°F | Sunny | 5 mph ESE | 1% |
| Thursday Night | 51°F | Partly Cloudy | 6 mph ESE | 2% |
| Friday | 83°F | Mostly Sunny | 5 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Crow Agency, MT
Last spring frost
May 13
First fall frost
Sep 29
Growing season
135 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, Hardin, Mt (19.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.