Weather Averages for East Helena, MT

7-day Forecast / 10-day Forecast

Latitude: 46°39'N, Longitude: 111°44'W, Elevation: 3670.0 ft, Distance: 8.68 mi East Helena, MT Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 90 years	°F	44	21	26	34	44	53	60	68	66	57	46	34	24
Average high temperature over 90 years	°F	57	31	37	45	56	66	75	84	83	71	59	43	34
Average low temperature over 90 years	°F	33	13	17	24	32	40	47	52	51	43	35	25	17
Average precipitation over 90 years	in	11.4	0.5	0.3	0.5	0.9	1.8	2.0	1.3	1.2	1.1	0.7	0.5	0.5
Average snowfall over 90 years	in	5.0	-	1.7	0.7	-	-	-	-	-	0.1	-	0.1	2.4
Average snow cover over 90 years	in	1.0	4.0	3.0	1.0	-	-	-	-	-	-	-	-	1.0
Heating degree days over 30 years	days	7405	1327	1039	930	606	353	143	24	58	252	539	900	1234
Cooling degree days over 30 years	days	360	-	-	-	-	-	53	138	142	27	-	-	-

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