Average Temperatures for Idaho in June





Average temperatures for June 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 1991 to 2020 by the US National Centers for Environmental Information.

Eastern Idaho

Average June temperatures
High °F Low °F Place High °C Low °C
73 41 Driggs 23 5
76 45 Idaho Falls 25 7
67 38 Island Park 20 3
80 46 Malad City 27 8
80 52 Pocatello 27 11
79 47 Preston 26 8
73 45 Saint Anthony 23 7

Central Idaho

Average daily temperatures in June
High °F Low °F Place High °C Low °C
71 41 Craters of the Moon Monument 22 5
70 40 Ketchum 21 4
79 48 Lake Walcott, Minidoka Dam 26 9
75 44 Middle Fork Lodge 24 7
76 46 Salmon 24 8
74 48 St. Maries 23 9
69 31 Stanley, Sawtooth Recreation Area 20 0
77 49 Twin Falls 25 9

Southwestern Idaho

June temperatures: daily averages
High °F Low °F Place High °C Low °C
81 54 Boise 27 12
83 56 Brownlee Reservoir Dam 28 13
85 55 Bruneau 30 13
75 40 Idaho City 24 5
81 52 Lake Lowell, Deer Flat Dam 27 11
70 40 McCall 21 4
84 52 Mountain Home 29 11

Northern Idaho

Average June temperatures
High °F Low °F Place High °C Low °C
75 49 Bonners Ferry 24 10
72 51 Coeur d’Alene 22 11
71 40 Elk City 21 5
75 46 Kellogg 24 8
79 54 Lewiston 26 12
73 42 Moscow 23 6
71 45 Mullan 22 7
76 48 Porthill 24 9
71 42 Powell 22 6
78 47 Riggins 25 8
72 48 Sandpoint 22 9
71 47 Wallace 22 8
Reference

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

Idaho Temperatures
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