Weather

Little Bighorn Battlefield National Monument is noted for its extreme weather patterns. 

Little Bighorn Battlefield National Monument average weather: Spring: 50-60 (F) degree days/ 30+/- (F) degree nights Summer: 70-100 (F) degree days/ 45-60+ (F) degree nights Fall: 40-50 (F) degree days/ 25+/- (F) degree nights Winter: 20-30 (F) degree days/ 0+/- (F) degree nights

 
Weather station on the plains, in the fall, sitting in front of a large green juniper tree. The sky above is grey, blue, and white showing a storm moving in.
Weather Station at the Little Bighorn Battlefield National Monument

NPS Photo

Climate and Weather - What's the Difference?
Climate is a general term to express broad patterns. For example, Montana's climate has hot summers and cold winters.

Weather is the day-to-day conditions of a particular place, such as the specific movements of air masses, levels of precipitation, and temperature fluctuations.
 

Check the local 7 day weather forecast.

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Last updated: July 3, 2025

Contact Info

Mailing Address:

Little Bighorn Battlefield National Monument
P.O. Box 39
Crow Agency, MT 59022-0039

Phone:

406-924-9167

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