Average June Temperatures for Idaho

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

Average Temperatures for Idaho in June

Eastern Idaho

Central Idaho

Southwestern Idaho

Northern Idaho

Reference

More Idaho Weather Information