Weather Averages for Aurora, IL

7-day Forecast / 10-day Forecast

Latitude: 41°45'N, Longitude: 88°20'W, Elevation: 640.0 ft, Distance: 4.41 mi Aurora, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	48	19	24	36	48	59	69	73	70	63	51	38	25
Average high temperature over 30 years	°F	58	28	33	45	59	71	80	84	82	75	63	48	33
Average low temperature over 30 years	°F	37	10	14	26	37	47	57	61	59	51	40	29	17
Highest recorded temperature over 110 years	°F	111	69	69	82	91	104	105	111	105	102	91	80	66
Lowest recorded temperature over 110 years	°F	-25	-25	-25	-14	8	21	32	39	37	21	10	-11	-25
Average number of days above 90°F over 30 years	days	20	-	-	-	0.1	0.7	4.4	7.7	5.4	2.1	-	-	-
Average precipitation over 30 years	in	36.9	1.6	1.3	2.6	3.8	3.8	4.3	4.1	3.9	3.8	2.5	2.8	2.4
Average number of days below 32°F over 30 years	days	141	29	26	23	9.3	1.1	-	-	-	0.5	6.4	19	27
Average number of days below 0°F over 30 years	days	14	6.1	4.1	0.3	-	-	-	-	-	-	-	0.2	3.2
Average snowfall over 30 years	in	29.7	8.6	7.6	3.7	1.1	-	-	-	-	-	0.2	1.2	8.2
Most rain reported in a day over 110 years	in	16.9	2.9	1.8	3.5	3.5	3.6	4.4	16.9	7.1	6.1	10.5	2.7	2.8
Most rain reported in a month over 110 years	in	51.5	6.9	4.1	6.1	8.4	9.5	13.2	21.5	14.5	11.0	14.9	7.9	6.3
Least rain reported in a month over 110 years	in	21.2	0.1	-	0.3	0.4	0.6	0.5	0.4	0.3	-	0.2	0.1	0.1
Heating degree days over 30 years	days	6563	1354	1118	871	478	213	37	6	13	114	409	761	1189
Cooling degree days over 30 years	days	777	-	-	-	7	51	163	259	204	82	11	-	-
Most snow reported in a month over 110 years	in	57.9	32.0	23.6	15.4	13.0	1.3	-	-	-	0.2	3.9	8.1	36.4

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