Weather Averages for Clinton, IA

7-day Forecast / 10-day Forecast

Latitude: 41°50'N, Longitude: 90°20'W, Elevation: 701.0 ft, Distance: 3.68 mi Clinton, IA Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	50	23	26	36	50	60	71	75	73	64	53	39	28
Average high temperature over 30 years	°F	60	32	35	46	60	73	82	87	84	77	66	48	36
Average low temperature over 30 years	°F	39	15	17	26	39	50	60	64	62	53	43	30	19
Highest recorded temperature over 30 years	°F	109	64	68	82	93	102	104	109	105	100	91	80	66
Lowest recorded temperature over 30 years	°F	-23	-23	-23	-18	15	30	39	46	39	24	16	-4	-20
Average number of rainy days over 90 years	days	65.6	4.1	4.1	5.7	6.2	6.9	7.3	6.4	6.6	5.9	4.4	3.8	4.2
Average number of days above 90°F over 10 years	days	21.6	-	-	-	0.3	1	5	7	5	3	0.3	-	-
Average precipitation over 90 years	in	35.5	1.7	1.7	2.7	3.1	4.1	4.5	3.7	3.9	3.7	2.6	2.1	1.8
Average relative humidity over 12 years	%	70	75	76	70	65	65	67	71	73	69	68	70	76
Average dew point over 12 years	°F	39	16	19	24	37	48	59	62	62	53	42	28	19
Average number of days below 32°F over 10 years	days	140.6	30	26	25	7	0.3	-	-	-	0.3	5	19	28
Average number of days below 0°F over 12 years	days	12.3	4.9	2.9	0.8	-	-	-	-	-	-	-	0.3	3.4
Average snowfall over 65 years	in	29.7	8.2	7.1	5.7	0.8	-	-	-	-	-	-	1.9	6.0

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