Black Eagle, MT Weather & Growing Conditions
Overnight
53°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 53. North northeast wind around 3 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Chance Light Rain | 3 mph NNE | 25% |
| Saturday | 70°F | Mostly Cloudy | 2 to 7 mph NE | 12% |
| Saturday Night | 47°F | Mostly Cloudy | 2 to 7 mph SE | 3% |
| Sunday | 75°F | Mostly Sunny | 3 mph SSE | 0% |
| Sunday Night | 47°F | Mostly Clear | 6 mph SE | 0% |
| Monday | 80°F | Sunny | 5 mph SSW | 0% |
| Monday Night | 50°F | Mostly Clear | 6 mph SSW | 0% |
| Tuesday | 80°F | Sunny | 6 mph WSW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 6 mph SSW | 0% |
| Wednesday | 82°F | Sunny | 6 mph SW | 0% |
| Wednesday Night | 51°F | Mostly Clear | 7 mph SSW | 4% |
| Thursday | 82°F | Sunny | 7 mph SW | 2% |
| Thursday Night | 52°F | Partly Cloudy | 7 mph SSE | 8% |
| Friday | 79°F | Mostly Sunny | 5 to 9 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Black Eagle, MT
Last spring frost
May 6
First fall frost
Oct 1
Growing season
147 days
Hardiness zone
4b
Explore more for Black Eagle, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Great Falls 16St, Mt (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.