Crow Agency, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crow Agency, a community in Big Horn County, Montana.
Today
79°F
Patchy Smoke then Sunny
Patchy smoke before 9am. Sunny. High near 79, with temperatures falling to around 77 in the afternoon. East wind 2 to 7 mph.
7-day forecast for Crow Agency
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Patchy Smoke then Sunny | 2 to 7 mph E | 0% |
| Tonight | 49°F | Mostly Clear | 5 to 8 mph E | 2% |
| Wednesday | 88°F | Sunny | 3 to 7 mph SW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 7 mph SE | 0% |
| Thursday | 96°F | Sunny | 3 to 9 mph WSW | 0% |
| Thursday Night | 57°F | Mostly Clear | 3 to 8 mph E | 0% |
| Friday | 100°F | Sunny | 3 to 7 mph WSW | 0% |
| Friday Night | 60°F | Mostly Clear | 6 to 9 mph ESE | 0% |
| Saturday | 98°F | Sunny | 5 to 12 mph WNW | 0% |
| Saturday Night | 62°F | Mostly Clear | 6 to 10 mph E | 0% |
| Sunday | 96°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Sunday Night | 62°F | Partly Cloudy | 9 mph ENE | 5% |
| Monday | 93°F | Mostly Sunny | 6 to 13 mph NE | 3% |
| Monday Night | 63°F | Partly Cloudy | 9 to 13 mph ENE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Crow Agency (45.603, -107.459). Updated through the day.
Growing snapshot for Crow Agency
Last spring frost
May 13
First fall frost
Sep 29
Growing season
135 days
Hardiness zone
4b
More local growing data for Crow Agency: nearby ZIP 59031 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hardin, Mt (19.7 mi from Crow Agency). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.