Weather Averages for Alton, MO

7-day Forecast / 10-day Forecast

Wednesday
	High: 52°F Low: 29°F
Moderate or heavy rain in area with thunder

Latitude: 36°29'N, Longitude: 91°32'W, Elevation: 650.0 ft, Distance: 18.78 mi Alton, MO Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	58	34	39	49	59	66	74	78	77	70	59	48	37
Average high temperature over 30 years	°F	71	46	52	62	73	80	87	92	90	83	74	60	49
Average low temperature over 30 years	°F	44	22	26	36	45	53	61	65	63	57	44	35	26
Average precipitation over 30 years	in	45.2	2.6	3.1	4.5	4.2	4.5	3.8	3.3	3.3	3.9	3.4	4.4	4.2
Heating degree days over 30 years	days	3978	949	720	493	182	66	-	-	-	25	205	498	840
Cooling degree days over 30 years	days	1479	-	-	9	26	125	285	431	375	193	35	-	-

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