Black Eagle, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Black Eagle, a community in Cascade County, Montana.
Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. Southwest wind around 2 mph.
7-day forecast for Black Eagle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 79°F | Sunny | 5 mph NNE | 0% |
| Tuesday Night | 49°F | Mostly Clear | 7 mph SE | 1% |
| Wednesday | 87°F | Sunny | 5 to 8 mph W | 0% |
| Wednesday Night | 52°F | Mostly Clear | 7 mph SSW | 0% |
| Thursday | 93°F | Sunny | 7 to 10 mph W | 0% |
| Thursday Night | 56°F | Mostly Clear | 5 to 8 mph E | 0% |
| Friday | 98°F | Sunny | 5 to 16 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 7 to 13 mph WNW | 0% |
| Saturday | 95°F | Sunny | 8 mph W | 0% |
| Saturday Night | 58°F | Mostly Clear | 3 to 12 mph NW | 1% |
| Sunday | 91°F | Sunny | 5 to 8 mph NW | 0% |
| Sunday Night | 57°F | Partly Cloudy | 6 to 10 mph NNE | 4% |
| Monday | 88°F | Sunny | 7 mph NNW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Black Eagle (47.528, -111.260). Updated through the day.
Growing snapshot for Black Eagle
Last spring frost
May 6
First fall frost
Oct 1
Growing season
147 days
Hardiness zone
4b
More local growing data for Black Eagle: nearby ZIP 59414 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belt
Big Stone Colony
Cascade
Cascade Colony
Centerville
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Fairfield
Fort Shaw
Gibson Flats
Great Falls
Hardy
Malmstrom AFB
Monarch
Neihart
Pleasant Valley Colony
Riceville
Sand Coulee
Simms
Stockett
Sun Prairie
Sun River
Tracy
Ulm
Vaughn
Climate data from the nearest NOAA station, Great Falls 16St, Mt (2.9 mi from Black Eagle). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.