Weather Averages for Acton, MT

Weather Averages for
Acton, MT

Latitude: 45°48'N, Longitude: 108°32'W, Elevation: 3567.0 ft, Distance: 8.58 mi

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 48 years	°F	46	23	28	35	46	55	64	71	71	60	48	36	26
Average high temperature over 48 years	°F	59	32	37	44	57	66	77	86	84	71	60	44	36
Average low temperature over 48 years	°F	36	14	19	24	34	44	51	57	57	46	37	26	17
Highest recorded temperature over 48 years	°F	105	68	71	78	89	95	105	105	105	102	89	77	69
Lowest recorded temperature over 48 years	°F	-32	-27	-27	-18	8	14	32	41	35	21	-7	-22	-32
Average number of rainy days over 59 years	days	96	8	7	9	10	11	11	7	6	7	6	6	7
Average number of days above 90°F over 48 years	days	29	-	-	-	-	-	4	12	11	2	-	-	-
Average precipitation over 48 years	in	14.6	0.8	0.6	1.1	1.8	2.4	2.1	1.1	0.9	1.3	1.1	0.8	0.7
Average dew point over 48 years	°F	28	10	15	19	26	37	44	46	44	37	30	19	12
Most recorded rainfall over 48 years	in	26.8	2.3	1.8	2.7	4.4	7.7	5.7	5.1	3.5	4.0	3.8	2.3	2.0
Least recorded rainfall over 48 years	in	7.9	0.1	-	0.2	0.1	0.4	0.2	-	-	0.1	-	-	-
Average number of days with thunderstorms over 48 years	days	27	-	-	-	1	4	7	7	6	2	-	-	-
Average number of days with fog over 48 years	days	47	5	5	6	6	4	2	1	1	3	4	5	5
Average morning relative humidity over 48 years	%	66	64	66	69	68	71	72	64	61	64	63	65	64
Average evening relative humidity over 48 years	%	44	56	53	48	42	42	41	32	30	37	42	53	56
Average wind speed over 48 years	mph	11.0	14.0	13.0	11.0	10.0	10.0	9.0	9.0	9.0	10.0	11.0	12.0	13.0
Average number of days below 32°F over 48 years	days	149	28	24	24	13	2	-	-	-	1	9	22	28
Average snowfall over 59 years	in	56.5	9.1	7.8	10.1	7.9	1.5	-	-	-	1.1	3.7	6.8	8.5
Average number of days above 65°F over 48 years	days	154	-	-	2	9	19	26	30	30	23	13	2	-
Average number of clear days over 54 years	days	89	5	4	4	4	6	7	13	14	11	9	6	6
Average snow cover over 51 years	in	1.0	3.0	2.0	1.0	-	-	-	-	-	-	-	1.0	2.0
Heating degree days over 30 years	days	7164	1308	1008	915	582	316	119	12	42	242	498	897	1225
Cooling degree days over 30 years	days	652	-	-	-	-	6	113	244	219	65	5	-	-
Average possibility of sunshine over 54 years	%	60	48	54	61	61	61	64	76	76	68	61	46	45
Average number of cloudy days over 54 years	days	164	18	16	18	17	15	11	6	6	10	13	16	17
Average number of partly cloudy days over 54 years	days	112	8	8	9	9	10	12	12	11	9	9	8	8
Average number of days below 5°F over 48 years	days	25	10	5	2	-	-	-	-	-	-	-	2	6

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 45°46'N, Longitude: 108°33'W, Elevation: 3140.0 ft, Distance: 10.56 mi

Latitude: 45°55'N, Longitude: 108°15'W, Elevation: 2990.0 ft, Distance: 16.68 mi

Latitude: 46°6'N, Longitude: 108°53'W, Elevation: 3860.0 ft, Distance: 18.72 mi

Latitude: 45°57'N, Longitude: 108°8'W, Elevation: 3000.0 ft, Distance: 22.41 mi

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Weather Averages Acton, MT