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Peoria October Weather

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

Typical Peoria October Weather 1991–2020
Average daily high	64.8 °F
Average daily low	44.2 °F
Average monthly precipitation	3.2 inches
Average monthly snow	0.1 inches
Daily chance of precipitation	30.5%
Daily chance of snow	0.33%

Peoria October Weather Records 1905–2024
Highest temperature	93 °F	October 3, 2006
Lowest temperature	7 °F	October 30, 1925
Highest daily low	71 °F	October 3, 1954
Lowest daily high	21 °F	October 29, 1925
Hottest average high temperature	77.1 °F	1963
Coldest average high temperature	51.8 °F	1925
Most daily precipitation	4.0 inches	October 24, 2021
Most monthly precipitation	10.5 inches	1941
Most daily snow	3.9 inches	October 31, 2019
Most monthly snow	4.2 inches	2019

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	71.9	49.9	89	32
October 2	71.4	49.4	91	27
October 3	70.9	49.0	93	30
October 4	70.4	48.5	90	27
October 5	69.9	48.0	89	31
October 6	69.5	47.5	90	25
October 7	69.1	47.2	90	28
October 8	68.7	46.9	88	26
October 9	68.4	46.6	86	26
October 10	67.8	46.2	87	25
October 11	67.4	45.8	87	23
October 12	66.9	45.5	85	25
October 13	66.4	45.2	85	21
October 14	65.8	44.8	86	22
October 15	65.3	44.5	87	23
October 16	64.8	44.1	85	29
October 17	64.3	43.8	87	26
October 18	63.8	43.3	85	22
October 19	63.3	42.9	84	19
October 20	62.8	42.5	87	22
October 21	62.3	42.2	86	22
October 22	61.8	41.8	84	22
October 23	61.2	41.4	83	23
October 24	60.6	41.0	81	22
October 25	60.1	40.6	81	24
October 26	59.6	40.3	84	19
October 27	59.2	39.9	86	22
October 28	58.6	39.5	85	14
October 29	58.0	39.0	82	13
October 30	57.5	38.6	86	7
October 31	57.1	38.2	85	14

Weather Station Details

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