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Peoria July Weather

Averages and records for weather in Peoria, Illinois in the month of July.

Typical Peoria July Weather 1991–2020
Average daily high	85.7 °F
Average daily low	66.1 °F
Average monthly precipitation	3.5 inches
Average monthly snow	none
Daily chance of precipitation	28.1%
Daily chance of snow	0%

Peoria July Weather Records 1905–2024
Highest temperature	113 °F	July 15, 1936
Lowest temperature	46 °F	July 26, 1911
Highest daily low	79 °F	July 28, 2011
Lowest daily high	62 °F	July 8, 2015
Hottest average high temperature	98.9 °F	1936
Coldest average high temperature	79.2 °F	2009
Most daily precipitation	5.2 inches	July 15, 2020
Most monthly precipitation	10.2 inches	1993
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
July 1	85.0	65.0	102	49
July 2	85.1	65.1	100	51
July 3	85.2	65.2	100	49
July 4	85.3	65.4	106	49
July 5	85.4	65.5	105	47
July 6	85.5	65.6	106	48
July 7	85.6	65.8	106	52
July 8	85.6	65.9	105	49
July 9	85.7	65.9	103	51
July 10	85.7	65.9	106	51
July 11	85.7	66.0	108	51
July 12	85.7	66.0	107	50
July 13	85.8	66.1	109	48
July 14	85.8	66.2	110	49
July 15	85.8	66.2	113	47
July 16	85.8	66.2	101	51
July 17	85.8	66.2	102	49
July 18	85.9	66.2	101	51
July 19	85.9	66.2	103	47
July 20	85.9	66.2	102	51
July 21	85.8	66.2	104	51
July 22	85.7	66.1	103	48
July 23	85.6	66.0	105	52
July 24	85.6	65.9	104	51
July 25	85.5	65.9	104	51
July 26	85.6	65.9	105	46
July 27	85.5	65.9	107	47
July 28	85.4	65.8	102	51
July 29	85.3	65.7	103	50
July 30	85.2	65.7	103	48
July 31	85.1	65.5	102	47

Weather Station Details

Years	Station	Coordinates
1943–2024	Greater Peoria Airport	location
1905–1943	Peoria City Office	location