Average Temperatures for Idaho in July





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

You can jump to a separate table for each region of the state: Eastern, Central, Southwestern and Northern Idaho.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center.

Eastern Idaho

Average July temperatures
High °F Low °F Place High °C Low °C
79 46 Driggs 26 8
86 50 Idaho Falls 30 10
80 43 Island Park 27 6
89 51 Malad City 32 11
88 56 Pocatello 31 13
88 53 Preston 31 12
83 47 Saint Anthony 28 9

Central Idaho

Average daily temperatures in July
High °F Low °F Place High °C Low °C
84 54 Craters of the Moon Monument 29 12
81 45 Grouse 27 7
81 45 Ketchum 27 7
88 53 Lake Walcott, Minidoka Dam 31 12
85 46 Middle Fork Lodge 30 8
85 52 Salmon 30 11
79 36 Stanley, Sawtooth Recreation Area 26 2
86 54 Twin Falls 30 12

Southwestern Idaho

July temperatures: daily averages
High °F Low °F Place High °C Low °C
91 60 Boise 33 16
94 64 Brownlee Reservoir Dam 35 18
95 60 Bruneau 35 15
87 45 Idaho City 31 7
89 59 Lake Lowell, Deer Flat Dam 32 15
80 43 McCall 27 6
93 58 Mountain Home 34 15

Northern Idaho

Average July temperatures
High °F Low °F Place High °C Low °C
82 56 Coeur d’Alene 28 14
82 41 Elk City 28 5
83 52 Kellogg 28 11
89 60 Lewiston 32 15
84 49 Moscow 29 9
83 53 Porthill 28 11
82 45 Powell 28 7
92 56 Riggins 33 14
82 50 Sandpoint 28 10
80 51 Wallace 26 11
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Idaho Temperatures
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