Weather Report and Forecast for
Riverton, IL

Sunday, May 27th 2012, 2:08pm CDT

7-day Forecast / 10-day Forecast

Latitude: 39°50'N, Longitude: 89°40'W, Elevation: 594.0 ft, Distance: 7.89 mi Riverton, IL Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	52	24	28	40	53	63	72	76	73	67	55	42	29
Average high temperature over 30 years	°F	62	32	37	50	63	74	83	86	84	78	66	51	37
Average low temperature over 30 years	°F	42	15	20	31	42	52	61	66	63	55	44	34	21
Highest recorded temperature over 118 years	°F	111	71	73	87	89	95	102	111	102	100	93	82	73
Lowest recorded temperature over 118 years	°F	-22	-20	-22	-11	19	28	39	48	43	32	17	-2	-20
Average number of days above 90°F over 30 years	days	13	-	-	-	-	0.7	3	4.4	3	1.3	0.1	-	-
Average precipitation over 30 years	in	35.3	1.5	1.8	3.2	3.7	3.6	3.4	3.5	3.3	3.3	2.6	2.5	2.7
Average number of days below 32°F over 30 years	days	48	11	9.5	7.2	1.9	0.1	-	-	-	-	1.5	6.5	11
Average number of days below 0°F over 30 years	days	3.2	1.5	0.9	0.1	-	-	-	-	-	-	-	-	0.7
Average snowfall over 30 years	in	26.5	7.0	7.4	3.8	0.7	-	-	-	-	-	-	1.8	5.7
Most rain reported in a day over 61 years	in	5.1	2.1	2.4	2.6	4.5	3.5	4.5	4.3	4.4	5.1	4.8	2.4	4.7
Most rain reported in a month over 61 years	in	52.7	5.7	4.9	7.9	9.9	11.1	9.2	10.8	8.4	8.6	13.9	6.9	8.9
Least rain reported in a month over 61 years	in	22.0	-	0.4	0.6	0.7	0.5	0.2	0.9	0.1	-	0.2	0.4	0.2
Heating degree days over 30 years	days	5707	1264	1025	747	369	132	12	2	6	72	318	664	1096
Cooling degree days over 30 years	days	1171	-	-	2	19	90	251	360	281	140	27	1	-
Most snow reported in a month over 61 years	in	47.7	21.1	16.0	20.3	7.3	-	-	-	-	-	0.3	9.2	22.7

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: 52°F. Riverton, IL Averages »

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