Peoria, IL: 2026

10 October 2026: 2026 so far averaged 58.2°F in Peoria, IL (2 days missing), the warmest 1 January to 10 October since 2024, 8th warmest of 143.

2026 so far, to 10 October 2026

Mean temperature: 58.2°F; Warmest since 2024; 8th warmest of 143
Precipitation: 34.72 in; Wettest since 2020; 28th wettest of 142

A normal 1 January to 10 October in Peoria, IL (1991 to 2020): a mean temperature of 55.7°F, between 53.9°F and 57.9°F in eight years of ten and 30.01 in of precipitation, between 21.27 in and 39.60 in in eight years of ten.

The mean temperature of every 1 January to 10 October in Peoria, IL since 1884: 58.2°F in 2026; the highest is 60.7°F, in 1900.

Normal range, 53.9 to 57.9°F

Every year, ranked, as a table

Every 1 January 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	58.2	8	68.3	8	48.1	13	34.72	28	2
2025	57.8	16	68.2	10	47.5	21	20.75	133	2
2024	59.4	2	69.5	3	49.3	2	28.19	77	0
2023	58.6	5	68.9	5	48.4	9	28.01	79	0
2022	55.8	58	66	54	45.5	69	21.60	125	0
2021	57	27	66.1	51	48	15	34.43	31	0
2020	56.2	50	65.7	60	46.7	37	36.33	19	0
2019	55.7	60	65.1	76	46.4	44	42.16	7	0
2018	56.9	30	66.9	30	46.9	32	36.66	17	0
2017	58.6	5	68.7	6	48.5	7	28.81	72	0
2016	58.3	7	67.9	14	48.8	5	31.65	45	0
2015	56.7	37	66.5	43	46.9	32	35.52	23	0
2014	53.6	117	63.2	122	43.9	107	36.11	20	0
2013	55.6	63	65.2	71	46	52	35.61	22	0
2012	59.4	2	70.3	2	48.5	7	20.76	131	0
2011	55.6	63	65	79	46.2	48	31.62	46	0
2010	56.6	38	65.9	55	47.2	28	37.18	15	0
2009	53.9	104	63.1	126	44.7	85	41.26	8	0
2008	54.6	91	64.2	95	44.9	82	39.41	10	0
2007	57.2	24	67.2	25	47.3	25	30.46	60	0
2006	57.8	16	67.6	19	48	15	22.98	119	0
2005	57.9	13	68.2	10	47.6	20	19.22	140	0
2004	55.1	77	64.8	89	45.4	72	25.62	101	0
2003	53.9	104	64	98	43.8	110	24.31	110	0
2002	57.3	22	67.4	23	47.3	25	29.55	67	0
2001	55.3	73	65	79	45.6	65	30.82	54	0
2000	56.5	41	66.5	43	46.6	39	21.33	128	0
1999	55.7	60	65.3	69	46	52	27.24	86	0
1998	57.7	18	66.1	51	49.3	2	35.09	27	0
1997	54	101	63.9	103	44.1	101	25.24	103	0
1996	52.7	135	62.8	134	42.7	135	23.95	114	0
1995	55.1	77	65.1	76	45	78	27.90	81	0
1994	54.5	94	65.4	65	43.7	115	17.61	141	0
1993	54.2	98	63.5	115	45	78	48.79	1	0
1992	55	80	65.2	71	44.8	83	23.08	118	0
1991	56.9	30	67.1	27	46.6	39	27.84	82	0
1990	55.9	56	65.4	65	46.4	44	43.79	3	0
1989	53.7	112	63.8	106	43.5	119	19.58	138	0
1988	55.7	60	67.5	22	43.8	110	14.93	142	0
1987	57.6	19	68.3	8	46.9	32	19.69	137	0
1986	55.9	56	66.2	49	45.7	62	31.57	47	0
1985	54	101	64	98	44	105	30.98	53	0
1984	53.8	109	63.2	122	44.5	89	28.58	73	0
1983	56.9	30	66.6	40	47.2	28	30.74	56	0
1982	53.1	131	63	127	43.3	126	34.03	34	0
1981	55	80	65	79	45.1	75	36.02	21	0
1980	53.9	104	63.7	109	44.1	101	29.94	64	0
1979	50.5	143	61	143	40.1	144	22.69	120	0
1978	51.7	141	61.7	138	41.8	140	25.13	104	0
1977	54.7	87	65.2	71	44.2	98	32.24	43	0
1976	54.5	94	66.1	51	43	132	28.90	71	0
1975	53.7	112	63.3	120	44.1	101	33.12	41	0
1974	53.8	109	64	98	43.5	119	34.60	29	0
1973	56	53	65.2	71	46.8	35	41.22	9	0
1972	52.8	134	62.9	132	42.7	135	28.92	70	0
1971	53.7	112	64.5	92	42.8	134	19.51	139	0
1970	53.2	124	63	127	43.4	121	38.46	12	0
1969	53.6	117	63.4	117	43.8	110	29.81	65	0
1968	53.7	112	63.9	103	43.4	121	27.81	83	0
1967	53.2	124	63	127	43.3	126	26.98	89	0
1966	53.1	131	63.6	112	42.6	137	25.92	98	0
1965	53.2	124	63	127	43.4	121	43.32	4	0
1964	55.2	75	65.9	55	44.5	89	24.78	107	0
1963	52.7	135	63.8	106	41.5	142	21.52	126	0
1962	53.1	131	63.2	122	43	132	21.78	124	0
1961	53.2	124	63.3	120	43.1	130	33.26	40	0
1960	52.1	138	61.1	142	43.1	130	34.10	33	0
1959	55.4	69	65.3	69	45.5	69	27.05	88	0
1958	53.2	124	62.5	136	43.9	107	28.52	74	0
1957	55	80	64.3	93	45.6	65	26.55	94	0
1956	55.2	75	65.5	62	45	78	20.76	131	0
1955	56.8	34	66.9	30	46.7	37	27.07	87	0
1954	57	27	67	29	47	31	37.37	14	0
1953	56.4	46	66.5	43	46.3	47	25.72	100	0
1952	55.5	67	65.8	59	45.2	74	29.60	66	0
1951	53.2	124	62.6	135	43.8	110	32.18	44	0
1950	53.2	124	62.9	132	43.4	121	34.01	35	0
1949	55.8	58	65.9	55	45.6	65	25.55	102	0
1948	54.5	94	64.6	91	44.3	96	26.20	96	1
1947	53.9	104	63.7	109	44.2	98	29.99	62	0
1946	56.4	46	66.9	30	46	52	28.25	76	0
1945	53.9	104	63.2	122	44.6	87	31.37	49	0
1944	55.6	63	65.4	65	45.8	58	33.70	37	1
1943	54	101	64	98	43.9	107	29.44	68	0
1942	55.4	69	65	79	45.7	62	30.65	57	0
1941	57	27	66.8	35	47.2	28	35.46	24	0
1940	53.7	112	63.7	109	43.7	115	21.15	129	1
1939	57.1	26	67.6	19	46.6	39	32.91	42	0
1938	57.9	13	67.6	19	48.2	12	38.70	11	0
1937	55.1	77	65	79	45.1	75	24.21	111	0
1936	55.6	63	66.6	40	44.5	89	25.11	105	1
1935	54.7	87	64.1	96	45.4	72	33.50	38	0
1934	56.9	30	67.8	16	46	52	22.31	123	0
1933	57.9	13	68.6	7	47.3	25	30.57	58	0
1932	56.3	48	66.8	35	45.8	58	26.91	90	1
1931	58	11	68	13	48.1	13	28.02	78	1
1930	56.8	34	67.7	17	45.9	56	20.23	136	0
1929	53.4	122	63.4	117	43.4	121	34.47	30	0
1928	54.7	87	64.9	86	44.6	87	28.01	79	1
1927	55	80	64.3	93	45.6	65	44.10	2	0
1926	54.2	98	63.6	112	44.8	83	43.12	5	0
1925	56.5	41	67.3	24	45.8	58	24.49	109	1
1924	52	139	61.5	140	42.4	139	35.27	26	2
1923	54.6	91	64.8	89	44.4	92	24.69	108	0
1922	56.6	38	67.1	27	46.1	50	25.79	99	0
1921	59.3	4	69.3	4	49.2	4	30.57	58	0
1920	53.6	117	64.1	96	43.2	128	23.64	116	1
1919	56.6	38	66.7	37	46.4	44	28.99	69	0
1918	53.3	123	64	98	42.6	137	26.76	92	0
1917	51.9	140	62.2	137	41.7	141	27.30	85	1
1916	54.6	91	64.9	86	44.3	96	31.22	51	1
1915	53.6	117	63	127	44.2	98	37.02	16	0
1914	56.1	51	66.5	43	45.7	62	20.95	130	0
1913	56	53	66.9	30	45	78	23.89	115	0
1912	51.5	142	61.7	138	41.3	143	27.60	84	1
1911	56.5	41	67.2	25	45.9	56	36.36	18	0
1910	54.8	86	65.9	55	43.7	115	20.66	134	0
1909	54.5	94	64.9	86	44	105	31.37	49	0
1908	55	80	65.5	62	44.4	92	30.23	61	1
1907	53.6	117	63.4	117	43.7	115	31.20	52	1
1906	54.7	87	65	79	44.4	92	23.98	113	0
1905	53.8	109	63.8	106	43.8	110	26.69	93	0
1904	54.9	85	65.1	76	44.4	92	33.97	36	2
1903	56.8	34	66.2	49	47.4	23	37.70	13	2
1902	55.3	73	65	79	45.5	69	42.69	6	9
1901	57.2	24	66.7	37	46.5	42	22.46	122	16
1900	60.7	1	70.7	1	50.7	1	22.53	121	28
1899	55.4	69	65.7	60	45.1	75	23.64	116	2
1898	57.4	20	66.9	30	47.9	18	34.12	32	0
1897	56.3	48	66.7	37	45.8	58	24.15	112	1
1896	58.1	9	67.7	17	48.6	6	33.40	39	2
1895	56.5	41	66.3	48	46.2	48	25.07	106	4
1894	58.1	9	67.9	14	48.4	9			0
1893	56.1	51	65.2	71	46.1	50			8
1892	55.4	69	63.9	103	46.8	35	29.99	62	0
1891	56.5	41	65.4	65	47.5	21	25.97	97	0
1890	57.4	20	66.5	43	48.3	11	20.56	135	0
1889	56	53	65.5	62	46.5	42	28.52	74	0
1888	54.1	100	63.5	115	44.7	85	30.78	55	0
1887	58	11	68.1	12	48	15	21.34	127	0
1886	57.3	22	66.6	40	47.9	18	26.36	95	0
1885	52.7	135	61.4	141	44.1	101	26.84	91	0
1884	55.5	67	63.6	112	47.4	23	35.41	25	1
1883					43.2	128	31.44	48	35

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1900	60.7
2024	59.4
2012	59.4
1921	59.3
2023	58.6
2017	58.6
2016	58.3
2026	58.2
1896	58.1
1894	58.1

Coldest
Year	Mean, °F
1979	50.5
1912	51.5
1978	51.7
1917	51.9
1924	52
1960	52.1
1996	52.7
1963	52.7
1885	52.7
1972	52.8

Wettest
Year	Precipitation, in
1993	48.79
1927	44.10
1990	43.79
1965	43.32
1926	43.12
1902	42.69
2019	42.16
2009	41.26
1973	41.22
2008	39.41

Driest
Year	Precipitation, in
1988	14.93
1994	17.61
2005	19.22
1971	19.51
1989	19.58
1987	19.69
1930	20.23
1890	20.56
1910	20.66
2025	20.75

The hottest, coldest and wettest days

Hottest day: 96°F; 4 September 2026, 3 September 2026
Coldest night: -8°F; 23 January 2026
Wettest day: 2.24 in; 17 June 2026

Month by month

Month	Mean temperature	Precipitation
January	23.1°F 54th coldest of 141	1.38 in 60th driest of 142
February	34.5°F 21st warmest of 141	0.43 in 9th driest of 140
March	48°F 5th warmest of 142	3.12 in 56th wettest of 143
April	57.9°F 5th warmest of 142	7.82 in 6th wettest of 144
May	62.5°F 70th warmest of 144	1.25 in 10th driest of 141
June	71.6°F 61st coldest of 144	8.74 in 6th wettest of 143
July	77.3°F 47th warmest of 144	1.47 in 22nd driest of 143
August	74.7°F 50th warmest of 144	6.63 in 11th wettest of 144
September	71.8°F 6th warmest of 144	3.09 in 70th wettest of 144
October so far	63.8°F 30th warmest of 143	0.79 in 56th wettest of 141

Hot days and freezes

Peoria, IL has had 22 days at 90°F or above in 2026 through 10 October (2 days missing), the most by that date since 2025, 91st most of 143.
Peoria, IL has had 65 freezing nights (a low of 32°F or below) in 2026 through 10 October (2 days missing), the most by that date since 2025, tied 130th most of 144 (with 1891).

Daily records set

Date	Record	Value	Before	Check
26 March	Warmest day	87°F	82°F 1991, 1907	Provisional
10 March	Warmest day	83°F	77°F 1955	Provisional
9 March	Warmest day	76°F	71°F 2021, 1918	Provisional
6 March	Warmest day	77°F	75°F 1956	Provisional
16 February	Warmest day	67°F	60°F 2017, 1911, 1890	Provisional
8 January	Warmest day	62°F	60°F 1965	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Peoria, IL the day's answers

All-time records

Every answer in words

2026 so far brought 34.72 in of precipitation in Peoria, IL, the wettest 1 January to 10 October since 2020, 28th wettest of 142.
The hottest day of 2026 so far in Peoria, IL: 96°F on Friday 4 September 2026 and Thursday 3 September 2026.
The coldest night of 2026 so far in Peoria, IL: a low of -8°F on Friday 23 January 2026.
The wettest day of 2026 so far in Peoria, IL: 2.24 in on Wednesday 17 June 2026.