Average Temperatures for Montana in July





Average temperatures for July 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 July temperatures
High °F Low °F Place High °C Low °C
80 50 Cut Bank 27 10
74 46 East Glacier Park 23 8
79 45 Gibson Reservoir Dam 26 7
82 48 Kalispell 28 9
89 49 Libby 32 10
85 52 Missoula 30 11
81 40 Polebridge 27 5
83 53 Polson 28 12
82 51 Rogers Pass 28 10
83 44 Seeley Lake 28 7
80 50 West Glacier 27 10
81 50 Whitefish 27 10

Southwestern Montana

Average daily temperatures in July
High °F Low °F Place High °C Low °C
83 49 Anaconda 28 9
82 52 Bozeman 28 11
81 46 Butte 27 8
79 44 Deer Lodge 26 7
83 48 Dillon 28 9
87 53 Gardiner 31 12
79 45 Hebgen Lake Dam 26 7
86 55 Helena 30 13
82 43 Sula 28 6
83 50 Virginia City 28 10
80 39 West Yellowstone 27 4

South - Central Montana

July temperatures: daily averages
High °F Low °F Place High °C Low °C
89 59 Bighorn Lake, Yellowtail Dam 32 15
87 59 Billings 31 15
74 39 Cooke City 23 4
75 50 Mystic Lake 24 10
81 50 Red Lodge 27 10

Eastern Montana

Average July temperatures
High °F Low °F Place High °C Low °C
87 56 Culbertson 30 13
85 53 Elwell Lake, Tiber Dam 30 12
89 59 Fort Peck Lake Dam 31 15
86 59 Glasgow 30 15
88 60 Glendive 31 16
84 51 Great Falls 29 11
86 54 Havre City 30 12
82 51 Lewistown 28 10
89 60 Miles City 32 15
Reference

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

Montana Temperatures
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