Weather Report and Forecast for
Jerseyville, IL

Sunday, May 27th 2012, 1:48pm CDT

7-day Forecast / 10-day Forecast

Latitude: 39°5'N, Longitude: 90°20'W, Elevation: 630.0 ft, Distance: 3.04 mi Jerseyville, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	52	25	30	41	53	63	71	76	73	66	55	43	30
Average high temperature over 30 years	°F	63	35	40	52	64	74	83	87	85	78	67	53	39
Average low temperature over 30 years	°F	41	15	19	31	42	51	60	64	61	54	43	33	21
Highest recorded temperature over 49 years	°F	111	73	80	86	91	96	104	111	105	102	93	84	73
Lowest recorded temperature over 49 years	°F	-25	-25	-22	-11	17	28	37	43	37	26	17	-2	-18
Average number of days above 90°F over 30 years	days	35	-	-	-	0.1	1	6.8	13	10	3.8	0.2	-	-
Average precipitation over 30 years	in	37.7	1.6	1.8	3.4	3.8	3.9	3.6	3.8	3.6	3.6	2.8	3.2	2.8
Average number of days below 32°F over 30 years	days	115	26	22	17	4.8	0.3	-	-	-	0.2	4.6	15	25
Average number of days below 0°F over 30 years	days	6.4	3.1	1.7	0.2	-	-	-	-	-	-	-	0.1	1.4
Average snowfall over 30 years	in	18.5	5.1	4.7	3.7	0.5	-	-	-	-	-	-	1.2	4.2
Most rain reported in a day over 57 years	in	5.8	2.2	2.1	2.8	3.2	3.7	3.5	2.7	5.8	3.8	3.7	3.0	5.1
Most rain reported in a month over 57 years	in	53.2	5.8	6.5	6.6	12.4	9.9	9.7	8.4	10.2	10.7	9.7	10.3	9.3
Least rain reported in a month over 57 years	in	24.4	-	0.4	0.6	1.1	0.7	0.2	0.8	0.1	-	0.3	0.1	0.1
Heating degree days over 30 years	days	5369	1190	943	695	341	125	14	2	5	74	310	632	1038
Cooling degree days over 30 years	days	1137	-	-	3	20	82	229	356	284	137	25	1	-
Most snow reported in a month over 57 years	in	36.2	18.0	18.0	24.8	5.0	-	-	-	-	-	-	8.0	26.0

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. Jerseyville, IL Averages »

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