Weather Report and Forecast for
Island Grove, IL

Sunday, May 27th 2012, 1:46pm CDT

7-day Forecast / 10-day Forecast

Latitude: 39°7'N, Longitude: 88°31'W, Elevation: 620.0 ft, Distance: 2.69 mi Island Grove, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	52	25	29	41	53	63	72	76	74	66	55	43	31
Average high temperature over 30 years	°F	63	34	39	51	64	74	84	87	85	78	67	53	39
Average low temperature over 30 years	°F	42	16	19	31	42	51	61	65	62	55	43	33	22
Highest recorded temperature over 104 years	°F	111	71	78	89	91	98	105	111	109	105	95	82	73
Lowest recorded temperature over 104 years	°F	-29	-29	-20	-11	21	28	35	44	39	23	15	-5	-16
Average number of days above 90°F over 30 years	days	39	-	-	-	-	1.2	8.1	13	11	4.8	0.3	-	-
Average precipitation over 30 years	in	40.1	2.1	2.3	3.8	3.7	4.1	4.2	4.1	2.8	3.1	2.8	3.5	3.6
Average number of days below 32°F over 30 years	days	103	24	21	15	4.1	0.3	-	-	-	0.1	3.5	13	22
Average number of days below 0°F over 30 years	days	5.2	2.5	1.5	0.1	-	-	-	-	-	-	-	-	1.1
Average snowfall over 30 years	in	21.2	7.1	5.5	3.2	0.2	-	-	-	-	-	-	1.2	4.7
Most rain reported in a day over 105 years	in	5.7	3.8	2.7	3.3	3.4	4.4	5.0	3.8	5.7	5.2	4.0	3.2	3.3
Most rain reported in a month over 105 years	in	65.2	10.0	6.0	12.8	9.6	12.9	12.5	9.6	10.3	13.6	9.6	10.4	9.9
Least rain reported in a month over 105 years	in	18.5	0.1	0.2	0.6	0.9	0.6	0.3	0.3	-	0.2	0.1	0.3	0.3
Heating degree days over 30 years	days	5430	1206	968	704	349	127	13	1	4	67	317	635	1039
Cooling degree days over 30 years	days	1169	-	-	3	20	82	244	361	291	144	23	1	-
Most snow reported in a month over 105 years	in	43.5	23.7	21.5	17.2	3.0	-	-	-	-	-	1.0	13.5	25.5

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

Average temperature of May: 63°F. Average high temperature: 74°F. Average low temperature: 51°F. Island Grove, IL Averages »

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