Black Eagle, MT Weather & Growing Conditions
Tonight
30°F
Partly Cloudy
Partly cloudy, with a low around 30. West southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Partly Cloudy | 5 mph WSW | 0% |
| Wednesday | 49°F | Mostly Sunny | 1 to 5 mph WSW | 0% |
| Wednesday Night | 31°F | Mostly Clear | 1 to 7 mph SSW | 0% |
| Thursday | 56°F | Mostly Sunny | 7 to 17 mph SW | 0% |
| Thursday Night | 35°F | Mostly Clear | 15 mph SW | 0% |
| Friday | 55°F | Mostly Sunny | 14 to 25 mph SW | 1% |
| Friday Night | 38°F | Partly Cloudy | 15 to 23 mph SW | 4% |
| Saturday | 56°F | Mostly Sunny | 7 to 16 mph SW | 0% |
| Saturday Night | 39°F | Partly Cloudy | 7 to 14 mph SW | 0% |
| Sunday | 62°F | Partly Sunny | 13 to 20 mph SW | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 7 to 13 mph SW | 1% |
| Monday | 56°F | Partly Sunny | 3 to 7 mph SW | 2% |
| Monday Night | 39°F | Mostly Cloudy | 3 to 10 mph SSW | 2% |
| Tuesday | 60°F | Mostly Sunny | 10 to 17 mph SW | 1% |
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 Nov 4, 2026.