Peoria, IL: 2025

31 December 2025: 2025 averaged 53.9°F in Peoria, IL (2 days missing), the warmest year since 2024, tied 17th warmest of 143 (with 2006 and 1933).

2025

Mean temperature: 53.9°F; Warmest since 2024; 17th warmest of 143
Precipitation: 25.31 in; Driest since 1994; 9th driest of 139

A normal year in Peoria, IL (1991 to 2020): a mean temperature of 52.5°F, between 50.7°F and 54.5°F in eight years of ten and 36.58 in of precipitation, between 26.99 in and 50.06 in in eight years of ten.

The mean temperature of every year in Peoria, IL since 1883: 53.9°F in 2025; the highest is 56.2°F, in 1900.

Normal range, 50.7 to 54.5°F

Every year, ranked, as a table

Every year in Peoria, IL from 1883 to 2025, 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
2025	53.9	17	64	11	43.9	21	25.31	131	2
2024	56.1	2	65.8	1	46.4	2	35.45	68	2
2023	55.6	3	65.5	4	45.7	5	35.20	71	0
2022	52.4	49	62.4	42	42.3	61	28.75	118	0
2021	54.2	14	63.3	22	45	10	44.57	14	0
2020	53	31	62.5	40	43.4	31	41.22	29	0
2019	51.9	64	61.1	81	42.7	51	50.76	5	0
2018	52.5	47	62.1	49	43	41	44.32	15	0
2017	54.3	11	64.1	10	44.5	16	33.94	76	0
2016	54.9	7	64.2	7	45.7	5	37.24	54	0
2015	54.7	8	64.2	7	45.1	9	49.98	8	0
2014	50.5	111	59.8	115	41.2	97	39.77	35	0
2013	51.2	87	60.7	89	41.7	83	43.56	18	0
2012	55.4	5	65.8	1	45	10	27.08	123	0
2011	52.8	38	62	54	43.6	28	39.87	33	0
2010	52.5	47	61.9	58	43.2	36	44.14	16	0
2009	50.8	100	59.6	121	42	69	54.51	2	0
2008	50.7	104	60.1	108	41.2	97	46.54	11	0
2007	53.4	24	63	30	43.8	22	37.02	56	0
2006	53.9	17	63.5	18	44.4	17	31.93	94	0
2005	53.6	21	63.4	20	43.7	24	25.42	130	0
2004	52.1	57	61.4	69	42.8	48	34.45	74	0
2003	51.2	87	61	83	41.4	90	31.01	99	0
2002	52.9	33	62.6	37	43.3	32	33.31	85	0
2001	52.9	33	62.4	42	43.3	32	37.71	49	0
2000	51.8	68	61.4	69	42.2	65	26.21	125	0
1999	52.8	38	62.7	32	42.9	44	30.27	104	0
1998	54.5	9	63.1	26	46	4	42.30	22	0
1997	50.4	112	59.6	121	41.3	95	31.84	95	0
1996	49.2	134	58.8	135	39.6	131	29.48	111	0
1995	50.9	97	60.7	89	41	102	33.73	78	0
1994	52	62	62.4	42	41.6	86	25.20	133	0
1993	50.8	100	59.7	117	41.8	75	54.07	3	0
1992	51.4	81	61	83	41.8	75	32.57	89	0
1991	52.8	38	62.7	32	42.9	44	36.13	61	0
1990	52.3	52	61.9	58	42.6	53	55.35	1	0
1989	49.5	128	59.7	117	39.4	135	22.53	138	0
1988	51.8	68	63.1	26	40.4	119	22.16	139	0
1987	53.8	20	64	11	43.6	28	27.41	120	0
1986	52	62	61.7	61	42.3	61	37.44	52	0
1985	49.9	123	59.6	121	40.2	121	43.80	17	0
1984	51.1	91	60.5	95	41.8	75	40.76	31	0
1983	52.1	57	61.3	74	42.9	44	41.98	25	0
1982	50.7	104	60.2	103	41.1	100	45.12	12	0
1981	51.7	73	61.4	69	42	69	39.76	36	0
1980	50.3	114	59.9	113	40.7	111	35.25	70	0
1979	48.1	142	58.3	139	37.9	141	28.98	114	0
1978	48.7	139	58.5	138	39	139	32.09	93	0
1977	50.6	109	60.6	94	40.6	113	38.41	45	0
1976	49.2	134	60.5	95	37.8	143	31.23	98	0
1975	51	93	60.5	95	41.6	86	41.22	29	0
1974	50.6	109	60.3	100	40.9	109	42.51	20	0
1973	52.2	55	61.3	74	43	41	50.22	6	0
1972	48.6	141	57.8	142	39.4	135	36.23	59	0
1971	51.4	81	61.7	61	41	102	26.38	124	0
1970	49.9	123	59.4	125	40.5	117	44.72	13	0
1969	49.4	131	58.9	134	39.9	126	33.70	79	0
1968	50.4	112	60.3	100	40.6	113	33.89	77	0
1967	49.6	127	59	131	40.2	121	35.95	63	0
1966	50	118	60.1	108	39.9	126	33.14	86	0
1965	50.7	104	60.3	100	41	102	48.26	10	0
1964	51.5	79	62.1	49	41	102	28.94	115	0
1963	49.3	132	60.1	108	38.5	140	25.66	128	0
1962	49.5	128	59.5	124	39.5	133	24.82	134	0
1961	49.5	128	59.2	128	39.8	129	39.45	38	0
1960	48.7	139	57.9	141	39.5	133	37.63	51	0
1959	51.4	81	60.8	87	41.9	73	30.63	101	0
1958	50	118	59.3	126	40.6	113	31.45	97	0
1957	51.6	76	60.7	89	42.4	57	36.99	58	0
1956	52.4	49	62.4	42	42.5	54	25.62	129	0
1955	52.1	57	62	54	42.2	65	29.99	107	0
1954	53.2	28	62.7	32	43.7	24	41.96	26	0
1953	53.3	25	63.3	22	43.2	36	28.83	116	0
1952	52.1	57	62.3	46	41.9	73	35.43	69	0
1951	49.2	134	58.7	136	39.8	129	37.23	55	0
1950	49.3	132	59	131	39.6	131	37.30	53	0
1949	52.6	45	62.6	37	42.5	54	33.33	84	0
1948	51.4	81	61.3	74	41.5	89	30.11	105	1
1947	51	93	60.4	98	41.6	86	39.17	41	0
1946	53.3	25	63.5	18	43.1	39	38.89	42	0
1945	49.8	125	59.1	130	40.6	113	36.13	61	0
1944	51.5	79	61	83	42.1	67	35.93	64	1
1943	50	118	59.7	117	40.2	121	32.85	87	0
1942	51.2	87	60.7	89	41.8	75	38.60	43	0
1941	54	15	63.4	20	44.7	14	42.39	21	0
1940	51	93	60.7	89	41.3	95	26.14	126	1
1939	53.6	21	64	11	43.2	36	38.27	46	0
1938	54.3	11	64	11	44.6	15	42.62	19	0
1937	50.7	104	60.2	103	41.2	97	29.89	109	0
1936	52.1	57	62.7	32	41.4	90	30.91	100	1
1935	50.9	97	60	112	41.8	75	40.15	32	0
1934	53.3	25	63.6	15	43	41	30.43	102	0
1933	53.9	17	64.2	7	43.6	28	34.07	75	1
1932	51.9	64	62	54	41.8	75	33.68	81	1
1931	55.6	3	65	5	46.1	3	37.75	47	1
1930	52.8	38	63.2	25	42.4	57	24.03	136	0
1929	49.8	125	59.3	126	40.2	121	39.66	37	0
1928	51.7	73	61.2	79	42.1	67	37.01	57	1
1927	51.7	73	61.2	79	42.3	61	51.66	4	0
1926	50	118	59	131	41	102	50.00	7	0
1925	51.3	85	61.4	69	41.1	100	29.91	108	1
1924	48.9	138	58.6	137	39.2	137	38.43	44	2
1923	51.8	68	61.6	65	42	69	32.10	92	0
1922	53	31	63.3	22	42.8	48	31.53	96	0
1921	55.2	6	64.9	6	45.6	7	39.21	40	0
1920	50.9	97	60.8	87	41	102	28.66	119	1
1919	51.6	76	61.4	69	41.8	75	33.64	83	0
1918	51	93	61.3	74	40.8	110	35.50	66	0
1917	47.8	143	57.7	143	37.9	141	30.11	105	1
1916	50.8	100	61	83	40.7	111	37.69	50	1
1915	50.8	100	60.2	103	41.4	90	41.51	28	0
1914	51.9	64	62.1	49	41.7	83	24.65	135	0
1913	52.9	33	63.1	26	42.7	51	29.06	112	0
1912	49.2	134	59.2	128	39.1	138	33.69	80	1
1911	52.2	55	62.3	46	42	69	42.16	23	0
1910	50.7	104	61.6	65	39.9	126	23.18	137	0
1909	50.3	114	60.4	98	40.2	121	42.14	24	0
1908	51.8	68	62.1	49	41.4	90	33.65	82	2
1907	50.2	116	59.9	113	40.5	117	34.88	73	1
1906	51.2	87	61.1	81	41.4	90	29.05	113	0
1905	50.2	116	60.1	108	40.3	120	32.45	90	0
1904	51.8	68	61.6	65	41.8	75	35.49	67	3
1903	52.3	52	61.3	74	43.3	32	39.85	34	2
1902	52.7	44	62.1	49	43.1	39	49.28	9	13
1901	52.9	33	62.5	40	42.4	57	26.02	127	20
1900	56.2	1	65.8	1	46.7	1	27.35	121	28
1899	52.8	38	62.7	32	42.9	44	30.39	103	2
1898	52.9	33	62	54	43.7	24			2
1897	52.6	45	62.6	37	42.5	54	28.83	116	1
1896	54.5	9	63.6	15	45.4	8	36.14	60	6
1895	52.4	49	61.7	61	42.8	48			4
1894	54.3	11	63.6	15	45	10			0
1893	52.3	52	61.5	68	42.3	61			10
1892	51.6	76	59.8	115	43.3	32	35.66	65	0
1891	53.1	29	61.7	61	44.4	17	32.82	88	0
1890	54	15	63	30	45	10	25.26	132	0
1889	53.1	29	62.2	48	44.1	19	35.04	72	0
1888	51.3	85	60.2	103	42.4	57	37.75	47	0
1887	53.5	23	63.1	26	43.8	22	27.30	122	0
1886	52.8	38	61.9	58	43.7	24	29.78	110	0
1885	50	118	58.3	139	41.7	83	32.40	91	0
1884	51.9	64	59.7	117	44.1	19	41.59	27	1
1883	51.1	91	60.2	103	41	102	39.27	39	35

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1900	56.2
2024	56.1
2023	55.6
1931	55.6
2012	55.4
1921	55.2
2016	54.9
2015	54.7
1998	54.5
1896	54.5

Coldest
Year	Mean, °F
1917	47.8
1979	48.1
1972	48.6
1978	48.7
1960	48.7
1924	48.9
1996	49.2
1976	49.2
1951	49.2
1912	49.2

Wettest
Year	Precipitation, in
1990	55.35
2009	54.51
1993	54.07
1927	51.66
2019	50.76
1973	50.22
1926	50.00
2015	49.98
1902	49.28
1965	48.26

Driest
Year	Precipitation, in
1988	22.16
1989	22.53
1910	23.18
1930	24.03
1914	24.65
1962	24.82
1994	25.20
1890	25.26
2025	25.31
2005	25.42

The hottest, coldest and wettest days

Hottest day: 96°F; 13 September 2025
Coldest night: -9°F; 21 January 2025
Wettest day: 1.75 in; 20 May 2025

Month by month

Month	Mean temperature	Precipitation
January	22.7°F 50th coldest of 140	1.00 in 38th driest of 141
February	29.1°F 59th warmest of 140	0.40 in 8th driest of 139
March	47.7°F 5th warmest of 141	3.53 in 42nd wettest of 142
April	53.9°F 40th warmest of 141	3.58 in 71st wettest of 143
May	63.4°F 57th warmest of 143	2.54 in 40th driest of 140
June	75.1°F 20th warmest of 143	4.08 in 55th wettest of 142
July	79.3°F 14th warmest of 143	3.46 in 68th driest of 142
August	73.9°F 70th warmest of 143	1.05 in 21st driest of 143
September	70°F 22nd warmest of 143	0.09 in 2nd driest of 143
October	59.8°F 14th warmest of 143	1.96 in 56th driest of 142
November	42.8°F 43rd warmest of 143	1.62 in 44th driest of 143
December	28.1°F 54th coldest of 142	2.00 in 63rd wettest of 141

Hot days and freezes

Peoria, IL has had 34 days at 90°F or above in 2025 through 31 December, the most by that date since 2018, tied 42nd most of 143 (with 2018, 2011, 2007 and 5 other years).
Peoria, IL has had 108 freezing nights (a low of 32°F or below) in 2025 through 31 December (2 days missing), the most by that date since 2022, tied 121st most of 143 (with 1888).
The first freeze of fall 2025 in Peoria, IL came on Friday 24 October 2025, the earliest since 2024, tied 98th earliest of 143 (with 1965, 1938, 1903 and 2 other years).

Daily records set

Date	Record	Value	Before	Check
14 March	Warmest day	82°F	81°F 2012	Provisional
3 February	Warmest day	65°F	63°F 1992	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

2025 brought 25.31 in of precipitation in Peoria, IL, the driest year since 1994, 9th driest of 139.
The hottest day of 2025 in Peoria, IL: 96°F on Saturday 13 September 2025.
The coldest night of 2025 in Peoria, IL: a low of -9°F on Tuesday 21 January 2025.
The wettest day of 2025 in Peoria, IL: 1.75 in on Tuesday 20 May 2025.