What is Great Falls, Montana's record low temperature?

Great Falls's record low is minus 49°F, recorded in February 1936.

How do Chinook winds affect Great Falls, MT in winter?

Great Falls averages 15 winter afternoons where chinook winds push temperatures above 50°F, creating dramatic mid-winter warm spells that can follow immediately after days of brutal cold.

Is Great Falls, MT a windy city?

Yes, Great Falls averages 12 to 13 mph wind year-round, making it one of the windier US cities.

What makes Great Falls unusual for rapid temperature changes?

The northern Montana plains around Great Falls have produced some of the most extreme rapid temperature changes ever recorded on Earth, as chinook winds can dramatically raise temperatures within hours.

Weather in Great Falls, MT

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Great Falls, MT Weather