Average Temperatures for Montana in June





Average temperatures for June 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 June temperatures
High °F Low °F Place High °C Low °C
70 45 Cut Bank 21 7
64 41 East Glacier Park 18 5
67 39 Gibson Reservoir Dam 20 4
71 44 Kalispell 22 7
80 45 Libby 26 7
73 46 Missoula 23 8
70 39 Polebridge 21 4
72 47 Polson 22 9
71 46 Rogers Pass 21 8
72 41 Seeley Lake 22 5
70 45 West Glacier 21 7
70 45 Whitefish 21 7

Southwestern Montana

Average daily temperatures in June
High °F Low °F Place High °C Low °C
73 43 Anaconda 23 6
72 46 Bozeman 22 8
70 41 Butte 21 5
69 40 Deer Lodge 20 4
73 42 Dillon 23 6
77 46 Gardiner 25 8
68 39 Hebgen Lake Dam 20 4
75 49 Helena 24 9
72 40 Sula 22 4
73 43 Virginia City 23 6
68 34 West Yellowstone 20 1

South - Central Montana

June temperatures: daily averages
High °F Low °F Place High °C Low °C
78 53 Bighorn Lake, Yellowtail Dam 26 12
77 52 Billings 25 11
64 35 Cooke City 18 1
66 43 Mystic Lake 19 6
72 44 Red Lodge 22 7

Eastern Montana

Average June temperatures
High °F Low °F Place High °C Low °C
79 50 Culbertson 26 10
76 48 Elwell Lake, Tiber Dam 25 9
80 53 Fort Peck Lake Dam 26 12
76 53 Glasgow 25 12
79 54 Glendive 26 12
73 46 Great Falls 23 8
76 49 Havre City 24 9
71 45 Lewistown 22 7
79 53 Miles City 26 11
Reference

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

Montana Temperatures
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