Average June Temperatures for Montana

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

Average Temperatures for Montana in June

Northwestern Montana

Southwestern Montana

South - Central Montana

Eastern Montana

Reference

More Montana Weather Information