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

52°F

Chance Light Rain

A chance of rain. Mostly cloudy, with a low around 52. North northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Black Eagle

When	Temp	Forecast	Wind	Precip
Overnight	52°F	Chance Light Rain	5 mph NNE	26%
Saturday	66°F	Mostly Cloudy	2 to 7 mph NE	12%
Saturday Night	48°F	Mostly Cloudy	2 to 7 mph SE	3%
Sunday	75°F	Mostly Sunny	2 mph SSE	2%
Sunday Night	49°F	Mostly Clear	6 mph SE	0%
Monday	80°F	Sunny	5 mph SW	0%
Monday Night	51°F	Mostly Clear	2 to 7 mph SSW	0%
Tuesday	79°F	Sunny	6 mph WSW	1%
Tuesday Night	51°F	Mostly Clear	6 mph SSE	1%
Wednesday	80°F	Sunny	8 mph SW	1%
Wednesday Night	51°F	Mostly Clear	5 mph SSW	2%
Thursday	81°F	Sunny	6 mph SW	2%
Thursday Night	52°F	Partly Cloudy	6 mph SE	2%
Friday	81°F	Mostly Sunny	5 to 8 mph SW	1%

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

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 Fair Haven Colony 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

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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 Sep 19, 2026.