Crow Agency, MT Weather & Growing Conditions
Overnight
55°F
Patchy Fog
Patchy fog and showers and thunderstorms. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Northwest wind around 3 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Patchy Fog | 3 mph NW | 86% |
| Saturday | 65°F | Patchy Fog | 3 to 9 mph NNW | 94% |
| Saturday Night | 48°F | Patchy Fog | 8 to 12 mph NW | 90% |
| Sunday | 64°F | Rain Showers | 12 mph NW | 77% |
| Sunday Night | 46°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph W | 34% |
| Monday | 73°F | Mostly Sunny | 5 mph SE | 0% |
| Monday Night | 46°F | Mostly Clear | 6 mph SE | 0% |
| Tuesday | 80°F | Sunny | 1 to 5 mph SE | 0% |
| Tuesday Night | 50°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph ESE | 15% |
| Wednesday | 81°F | Mostly Sunny | 6 mph SW | 6% |
| Wednesday Night | 50°F | Mostly Clear | 5 mph SSE | 4% |
| Thursday | 84°F | Sunny | 5 mph SW | 2% |
| Thursday Night | 51°F | Mostly Clear | 7 mph SE | 1% |
| Friday | 84°F | Mostly Sunny | 6 mph SSW | 0% |
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.