Weather Report and Forecast for
Delavan, IL

Sunday, May 27th 2012, 12:25pm CDT

7-day Forecast / 10-day Forecast

Latitude: 40°9'N, Longitude: 89°24'W, Elevation: 590.0 ft, Distance: 15.25 mi Delavan, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	51	23	27	39	52	62	72	75	72	66	54	41	28
Average high temperature over 30 years	°F	61	32	37	49	63	73	83	86	83	77	66	51	37
Average low temperature over 30 years	°F	41	14	18	30	41	51	60	64	62	54	43	32	20
Highest recorded temperature over 91 years	°F	113	69	75	86	93	102	105	113	105	104	95	91	71
Lowest recorded temperature over 91 years	°F	-34	-34	-23	-14	14	24	35	41	36	21	6	-2	-29
Average number of days above 90°F over 30 years	days	35	-	-	-	0.1	1.7	7.4	13	9.2	3.6	0.1	-	-
Average precipitation over 30 years	in	37.5	1.7	1.5	3.2	3.7	4.2	4.0	4.0	3.6	3.5	2.6	2.6	2.9
Average number of days below 32°F over 30 years	days	121	27	23	18	6.1	0.6	-	-	-	0.2	4.7	16	25
Average number of days below 0°F over 30 years	days	7.4	3.4	2	0.2	-	-	-	-	-	-	-	0.1	1.7
Average snowfall over 30 years	in	21.7	6.5	6.0	2.7	0.5	-	-	-	-	-	-	1.4	4.9
Most rain reported in a day over 91 years	in	5.2	2.3	2.1	3.5	3.9	5.2	4.7	4.6	3.5	3.6	3.7	2.5	5.2
Most rain reported in a month over 91 years	in	50.8	6.2	4.6	7.1	10.4	12.7	9.8	15.9	8.5	14.3	11.1	7.6	9.5
Least rain reported in a month over 91 years	in	23.9	-	0.1	0.5	0.6	0.7	0.4	0.5	0.3	0.2	0.2	-	0.2
Heating degree days over 30 years	days	5748	1284	1033	734	377	134	13	2	6	73	333	676	1083
Cooling degree days over 30 years	days	1061	-	-	1	15	81	229	334	256	126	19	-	-
Most snow reported in a month over 91 years	in	50.9	20.0	24.0	21.0	7.8	-	-	-	-	-	2.8	10.0	21.5

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

Average temperature of May: 62°F. Average high temperature: 73°F. Average low temperature: 51°F. Delavan, IL Averages »

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