Weather Report and Forecast for
Dekalb, IL

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

7-day Forecast / 10-day Forecast

Monday
	High: 89°F Low: 64°F
Thundery outbreaks in nearby

Latitude: 41°55'N, Longitude: 88°44'W, Elevation: 900.0 ft, Distance: 2.25 mi Dekalb, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 59 years	°F	48	21	24	35	46	57	68	73	71	62	51	37	24
Average high temperature over 59 years	°F	59	31	33	44	59	71	80	86	84	75	64	46	34
Average low temperature over 60 years	°F	37	12	15	24	36	46	55	60	59	51	39	28	17
Highest recorded temperature over 67 years	°F	109	62	66	84	91	107	105	109	104	100	93	82	66
Lowest recorded temperature over 66 years	°F	-25	-25	-25	-13	14	24	33	39	35	21	10	-9	-23
Average number of rainy days over 79 years	days	65.2	4.1	3.9	5.6	6.2	6.8	7.1	6.3	6.3	5.7	4.9	4	4.3
Average number of days above 90°F over 10 years	days	23	-	-	-	-	1	6	7	6	3	-	-	-
Average precipitation over 79 years	in	34.9	1.7	1.6	2.6	3.1	4.0	4.3	3.5	3.6	3.5	2.9	2.3	1.8
Average relative humidity over 12 years	%	72	77	76	75	67	66	68	71	74	72	71	74	77
Average dew point over 12 years	°F	39	14	19	24	36	46	57	62	60	53	42	30	17
Average number of days below 32°F over 9 years	days	152.3	30	27	27	11	1	-	-	-	0.3	6	21	29
Average number of days below 0°F over 12 years	days	16.3	7.7	3.1	0.4	-	-	-	-	-	-	-	0.3	4.8
Average snowfall over 63 years	in	30.4	7.6	7.2	5.4	0.9	-	-	-	-	-	0.2	2.2	6.9

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

Average temperature of May: 57°F. Average high temperature: 71°F. Average low temperature: 46°F. Dekalb, IL Averages »

Check out weather for other locations in Illinois or United States

Locations you have checked lately:

Beyond Weather