Average Temperatures for Montana in March

Average temperatures for March at cities, towns, parks and lakes throughout Montana are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Northwestern, Southwestern, South - Central and Eastern Montana.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Northwestern Montana

Average March temperatures
High °F Low °F Place High °C Low °C
43 20 Cut Bank 6 -7
37 19 East Glacier Park 3 -7
43 19 Gibson Reservoir Dam 6 -8
45 24 Kalispell 7 -4
52 27 Libby 11 -3
48 27 Missoula 9 -3
44 16 Polebridge 7 -9
47 28 Polson 9 -2
45 23 Rogers Pass 7 -5
45 20 Seeley Lake 7 -7
43 25 West Glacier 6 -4
43 23 Whitefish 6 -5

Southwestern Montana

Average daily temperatures in March
High °F Low °F Place High °C Low °C
48 23 Anaconda 9 -5
46 24 Bozeman 8 -5
44 19 Butte 7 -7
44 19 Deer Lodge 7 -7
46 23 Dillon 8 -5
49 25 Gardiner 9 -4
38 14 Hebgen Lake Dam 4 -10
48 25 Helena 9 -4
48 22 Sula 9 -6
47 22 Virginia City 8 -6
40 9 West Yellowstone 4 -13

South - Central Montana

March temperatures: daily averages
High °F Low °F Place High °C Low °C
50 28 Bighorn Lake, Yellowtail Dam 10 -2
49 27 Billings 9 -3
37 14 Cooke City 3 -10
41 22 Mystic Lake 5 -5
46 22 Red Lodge 8 -6

Eastern Montana

Average March temperatures
High °F Low °F Place High °C Low °C
44 18 Culbertson 6 -8
48 20 Elwell Lake, Tiber Dam 9 -7
46 22 Fort Peck Lake Dam 8 -5
42 21 Glasgow 5 -6
46 23 Glendive 8 -5
46 22 Great Falls 8 -6
44 20 Havre City 7 -7
44 21 Lewistown 7 -6
47 23 Miles City 8 -5
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Montana Temperatures
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