Peoria, IL: October

10 October 2026: October 2026 so far averaged 63.8°F in Peoria, IL, the warmest 1 to 10 October since 2025, tied 30th warmest of 143 (with 1973).

October 2026 so far, to 10 October 2026

Mean temperature: 63.8°F; Warmest since 2025; 30th warmest of 143
Precipitation: 0.79 in; Wettest since 2025; 56th wettest of 141

A normal 1 to 10 October in Peoria, IL (1991 to 2020): a mean temperature of 58.1°F, between 53.4°F and 67.6°F in eight years of ten and 0.58 in of precipitation, between 0.11 in and 2.54 in in eight years of ten.

The mean temperature of every 1 to 10 October in Peoria, IL since 1883: 63.8°F in 2026; the highest is 70.6°F, in 2021.

Normal range, 53.4 to 67.6°F

Every year, ranked, as a table

Every 1 to 10 October in Peoria, IL from 1883 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	63.8	30	76.3	24	51.3	40	0.79	56	0
2025	67.7	8	79.5	8	55.8	11	1.02	49	0
2024	64	29	78.1	12	49.8	56	0.19	103	0
2023	62.3	43	72.8	47	51.7	33	0.13	109	0
2022	57.8	88	72.6	52	42.9	114	0.19	103	0
2021	70.6	1	77.7	14	63.4	1	1.69	27	0
2020	57.8	88	69.7	77	45.9	90	0.43	74	0
2019	62.4	42	72.9	46	51.8	32	0.96	51	0
2018	68.3	4	77.3	17	59.2	3	4.02	3	0
2017	68	7	76.8	21	59.1	4	2.54	12	0
2016	63.6	33	74.1	39	53.1	26	2.57	11	0
2015	61.1	56	70.9	67	51.2	41	0.03	119	0
2014	58.1	82	66.9	108	49.2	61	1.05	47	0
2013	65.5	16	76.2	25	54.7	15	1.93	17	0
2012	50.7	137	61	139	40.4	133	0.56	66	0
2011	62.6	39	77.7	14	47.4	78	0.00	135	0
2010	57.6	92	72.1	58	43.1	112	0.08	114	0
2009	50	138	57.4	144	42.6	118	1.76	25	0
2008	59.7	65	71.4	60	47.9	74	0.21	100	0
2007	69.3	2	80.6	4	57.9	7	0.62	62	0
2006	63.7	32	77.3	17	50	54	0.22	98	0
2005	62	48	72.5	53	51.5	35	0.11	111	0
2004	55.2	109	67.5	98	42.8	116	0.88	53	0
2003	56.1	101	68.8	90	43.4	110	0.38	80	0
2002	61.9	50	72.8	47	50.9	45	0.59	64	0
2001	56.5	98	67.1	104	45.8	91	1.44	35	0
2000	52.1	128	62.3	134	41.8	124	1.25	40	0
1999	55.8	106	65.9	111	45.6	95	1.09	45	0
1998	54.5	113	62.4	133	46.6	83	0.38	80	0
1997	67.6	9	79.9	6	55.3	12	0.23	96	0
1996	53.5	120	64.4	119	42.6	118	0.20	102	0
1995	58.1	82	69	85	47.1	80	0.19	103	0
1994	59.5	68	70.5	72	48.4	66	1.30	39	0
1993	56.4	99	70.2	74	42.5	120	0.55	68	0
1992	58.1	82	70.3	73	45.8	91	0.41	76	0
1991	56.8	95	68.8	90	44.8	102	4.65	2	0
1990	56.8	95	67.5	98	46	89	2.50	13	0
1989	51.4	131	62.9	129	39.9	134	0.42	75	0
1988	51.8	130	63.1	126	40.5	132	0.27	93	0
1987	49.1	140	61.7	136	36.5	140	0.04	118	0
1986	59.1	75	68.6	92	49.6	57	2.69	9	0
1985	53.3	123	63.6	124	42.9	114	1.65	28	0
1984	62.2	44	72.5	53	51.9	31	0.66	60	0
1983	62	48	73.6	43	50.3	51	trace	125	0
1982	65	20	77.6	16	52.4	30	0.78	57	0
1981	56.1	101	67.7	96	44.4	105	0.51	69	0
1980	55	111	68.2	94	41.7	125	0.05	117	0
1979	50.8	136	62.7	131	38.8	136	0.50	72	0
1978	54.9	112	64.3	121	45.5	96	0.85	54	0
1977	51.1	135	60.7	140	41.4	127	1.85	21	0
1976	56	104	68.9	88	43	113	1.36	37	0
1975	56.4	99	69.4	81	43.3	111	0.32	88	0
1974	51.2	133	64.7	116	37.6	139	0.22	98	0
1973	63.8	30	73	45	54.6	17	1.77	24	0
1972	57	94	67.5	98	46.4	87	0.23	96	0
1971	58.5	80	69.4	81	47.5	77	1.23	41	0
1970	58.8	78	69.6	79	47.9	74	0.51	69	0
1969	64.5	26	75.5	28	53.4	24	3.70	5	0
1968	53	125	63.7	123	42.2	121	0.29	91	0
1967	60.2	60	70.9	67	49.5	58	1.40	36	0
1966	55.3	107	68.9	88	41.7	125	trace	125	0
1965	52.1	128	63.1	126	41.1	129	0.32	88	0
1964	49.8	139	63.1	126	36.5	140	trace	125	0
1963	66.1	12	81.9	1	50.3	51	trace	125	0
1962	60	62	69	85	51	44	1.90	19	0
1961	57.8	88	69	85	46.6	83	0.06	115	0
1960	58.1	82	70.9	67	45.3	97	trace	125	0
1959	58.3	81	65.4	114	51.1	43	2.83	7	0
1958	58	87	69.1	84	46.8	82	0.51	69	0
1957	57.3	93	70	75	44.6	103	trace	125	0
1956	59.4	72	72.7	50	46.1	88	0.01	122	0
1955	61.1	56	70.9	67	51.2	41	1.89	20	0
1954	65.6	15	74.5	37	56.6	9	2.67	10	0
1953	60	62	71.9	59	48.1	70	0.39	79	0
1952	47.7	142	60.4	141	35	143	trace	125	0
1951	60.2	60	69.7	77	50.6	49	1.51	31	0
1950	56.7	97	66.9	108	46.5	86	0.31	90	0
1949	67.1	10	75.5	28	58.6	6	1.92	18	0
1948	54.5	113	64.1	122	44.9	99	1.01	50	0
1947	63.2	35	74.9	34	51.5	35	0.06	115	0
1946	64.6	25	79.8	7	49.4	60	0.29	91	0
1945	51.4	131	61.5	138	41.2	128	0.56	66	0
1944	58.7	79	65.7	112	51.7	33	1.23	41	0
1943	59.7	65	73.6	43	45.8	91	0.00	135	0
1942	62.8	37	75.5	28	50	54	0.17	107	0
1941	63.6	33	72.5	53	54.7	15	7.00	1	0
1940	61.4	52	74.4	38	48.3	67	1.70	26	0
1939	66.2	11	80.8	3	51.5	35	0.19	103	0
1938	66	13	79.1	9	52.9	28	trace	125	0
1937	61.2	55	71	66	51.4	39	0.35	84	0
1936	59.5	68	67.5	98	51.5	35	1.99	15	0
1935	47.1	143	58.2	143	35.9	142	0.36	83	0
1934	62.2	44	75.6	27	48.8	64	0.00	135	0
1933	53.9	116	65.7	112	42	123	0.17	107	0
1932	56.1	101	67.2	103	45	98	1.81	22	0
1931	68.2	5	78.4	11	57.9	7			0
1930	64.1	27	73.9	42	54.2	19	2.70	8	0
1929	53.4	121	64.5	117	42.2	121	1.49	32	0
1928	65.2	18	77.2	19	53.2	25	1.16	44	0
1927	58.1	82	68.5	93	47.7	76	2.93	6	0
1926	62.6	39	71.1	65	54.1	20	2.27	14	0
1925	53.8	118	62.7	131	44.9	99	0.89	52	0
1924	61.4	52	72.2	57	50.5	50	1.03	48	0
1923	55.9	105	68	95	43.7	108	0.02	121	0
1922	64.7	24	75.3	31	54.1	20	1.33	38	0
1921	52.8	127	64.5	117	41.1	129	0.67	59	0
1920	59.5	68	74.8	35	44.2	106	0.00	135	0
1919	68.1	6	80.2	5	56	10	0.68	58	0
1918	59.4	72	71.4	60	47.3	79	0.21	100	0
1917	48.8	141	59.1	142	38.4	137	0.12	110	0
1916	62.7	38	76.5	22	48.9	63	0.09	112	0
1915	51.2	133	62.8	130	39.5	135	0.01	122	0
1914	65.5	16	76	26	55	13	0.46	73	0
1913	66	13	77.9	13	54.1	20	1.45	33	0
1912	59.9	64	72.8	47	46.9	81	0.63	61	0
1911	57.7	91	67.1	104	48.3	67	1.99	15	0
1910	60.5	59	72.7	50	48.2	69	1.21	43	0
1909	61.4	52	74.7	36	48.1	70	0.85	54	0
1908	52.9	126	67.6	97	38.2	138	trace	125	0
1907	59.7	65	71.3	62	48	73	0.01	122	0
1906	55.1	110	65.3	115	44.9	99	trace	125	0
1905	64.8	23	78.9	10	50.7	47	1.06	46	0
1904	62.2	44	74	40	50.3	51	0.03	119	0
1903	62.1	47	69.8	76	54.3	18	1.78	23	0
1902	59.2	74	67.5	98	50.9	45	1.56	30	0
1901			69.2	83			0.40	77	2
1900	64.1	27	75	32	53.1	26	0.34	86	0
1899	59	76	71.3	62	46.6	83	0.40	77	0
1898	65	20	71.2	64	58.8	5			0
1897	65.2	18	81.4	2	49	62	0.00	135	0
1896	55.3	107	66.6	110	43.9	107	0.09	112	0
1895	54.1	115	64.4	119	43.7	108	0.25	94	0
1894	53.4	121	62.1	135	44.6	103	0.35	84	0
1893	65	20	76.4	23	53.6	23	0.59	64	0
1892	61.9	50	75	32	48.7	65	0.00	135	0
1891	59.5	68	69.5	80	49.5	58	0.33	87	0
1890	62.9	36	70.9	67	54.8	14			0
1889	53.9	116	67	106	40.8	131	0.00	135	0
1888	53.1	124	63.5	125	42.7	117	0.38	80	0
1887	62.6	39	72.3	56	52.9	28	1.45	33	0
1886	61.1	56	74	40	48.1	70	0.62	62	0
1885	53.7	119	61.6	137	45.8	91	0.24	95	0
1884	68.8	3	76.9	20	60.7	2	4.02	3	0
1883	58.9	77	67	106	50.7	47	1.60	29	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	70.6
2007	69.3
1884	68.8
2018	68.3
1931	68.2
1919	68.1
2017	68
2025	67.7
1997	67.6
1949	67.1

Coldest
Year	Mean, °F
1935	47.1
1952	47.7
1917	48.8
1987	49.1
1964	49.8
2009	50
2012	50.7
1979	50.8
1977	51.1
1974	51.2
More years share the last value

Wettest
Year	Precipitation, in
1941	7.00
1991	4.65
2018	4.02
1884	4.02
1969	3.70
1927	2.93
1959	2.83
1930	2.70
1986	2.69
1954	2.67

Driest
Year	Precipitation, in
2011	0.00
1943	0.00
1934	0.00
1920	0.00
1897	0.00
1892	0.00
1889	0.00
1983	trace
1966	trace
1964	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 83°F; 7 October 2026
Coldest night: 45°F; 5 October 2026
Wettest day: 0.57 in; 1 October 2026

Every month, season and year

Months

Seasons

Years

Peoria, IL the day's answers

All-time records

Every answer in words

October 2026 so far brought 0.79 in of precipitation in Peoria, IL, the wettest 1 to 10 October since 2025, 56th wettest of 141.
The hottest day of October 2026 so far in Peoria, IL: 83°F on Wednesday 7 October 2026.
The coldest night of October 2026 so far in Peoria, IL: a low of 45°F on Monday 5 October 2026.
The wettest day of October 2026 so far in Peoria, IL: 0.57 in on Thursday 1 October 2026.