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Great Falls Weather in January
United States · winter in the Northern Hemisphere / summer in Southern Hemisphere
Great Falls on the Missouri River is Montana's windiest city, exposed to the open Hi-Line plains. Chinook winds from the Rocky Mountains can raise temperatures 50°F in hours, setting world records for rapid temperature rises. The city experienced a 103°F rise in 24 hours in 1972 — the largest temperature change ever recorded.
Pack according to the city's specific climate.
Current Weather in Great Falls Right Now
32°F
Few Clouds
Feels like 24°F · H 36°F / L 32°F