Peoria, IL: July

31 July 2026: July 2026 averaged 77.3°F in Peoria, IL, the warmest July since 2025, tied 47th warmest of 144 (with 1902).

July 2026

Mean temperature: 77.3°F; Warmest since 2025; 47th warmest of 144
Precipitation: 1.47 in; Driest since 2012; 22nd driest of 143

A normal July in Peoria, IL (1991 to 2020): a mean temperature of 75.9°F, between 72.4°F and 78.6°F in eight years of ten and 2.79 in of precipitation, between 1.37 in and 6.08 in in eight years of ten.

The mean temperature of every July in Peoria, IL since 1883: 77.3°F in 2026; the highest is 84.3°F, in 1936.

Normal range, 72.4 to 78.6°F

Every year, ranked, as a table

Every July 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	77.3	47	86.4	72	68.1	19	1.47	122	0
2025	79.3	14	87.9	48	70.6	4	3.46	74	0
2024	75.6	78	84.9	96	66.3	54	3.58	68	0
2023	76.6	58	86.6	69	66.5	47	4.14	55	0
2022	76.4	62	85.9	80	66.9	39	1.87	112	0
2021	75.4	82	83.9	113	66.9	39	4.07	57	0
2020	78.2	34	88.2	44	68.1	19	9.05	3	0
2019	78.4	30	87.9	48	68.8	14	1.91	110	0
2018	75.4	82	84.9	96	65.8	64	4.46	48	0
2017	76.7	56	87.1	56	66.4	52	4.47	47	0
2016	76.4	62	84.7	99	68	23	5.01	34	0
2015	76.4	62	85.1	92	67.7	28	5.84	20	0
2014	72.2	134	81.7	137	62.6	124	1.49	121	0
2013	74.3	106	83.8	114	64.8	90	1.79	113	0
2012	82.4	3	94.3	4	70.5	5	1.35	126	0
2011	80.7	9	90	25	71.4	1	1.66	116	0
2010	77.9	38	86.8	66	68.9	13	4.46	48	0
2009	70.7	144	79.2	144	62.1	132	3.91	63	0
2008	74.9	97	84.6	104	65.1	82	3.68	65	0
2007	73.9	110	84.2	109	63.6	108	2.74	91	0
2006	78.6	23	89	37	68.2	18	2.04	104	0
2005	77.8	39	89.4	32	66.2	59	2.39	100	0
2004	72.9	123	81.5	139	64.2	99	3.94	60	0
2003	74.8	100	84.5	106	65.1	82	5.73	24	0
2002	79.1	16	89.1	36	69.1	11	2.18	103	0
2001	76.8	54	86.9	61	66.6	42	1.46	123	0
2000	73.2	119	82.1	134	64.4	96	1.95	107	0
1999	78.1	37	88.1	45	68	23	4.22	54	0
1998	75.6	78	85	95	66.3	54	1.64	117	0
1997	75.4	82	86.1	75	64.7	91	0.89	132	0
1996	72	136	82.4	132	61.7	134	4.57	45	0
1995	76.2	66	86.9	61	65.5	69	2.83	87	0
1994	74.6	105	85.7	82	63.5	112	1.37	125	0
1993	76.1	69	84.3	108	67.9	25	10.15	1	0
1992	72.4	131	81.4	140	63.4	114	8.19	6	0
1991	75.4	82	86.5	70	64.3	97	0.35	142	0
1990	72.6	128	81.3	141	63.8	104	9.18	2	0
1989	75.3	88	85.6	87	65	86	2.22	102	0
1988	78.6	23	91.6	9	65.6	67	0.33	143	0
1987	79	18	89.8	28	68.1	19	2.90	85	0
1986	77.4	45	86.9	61	67.9	25	7.00	12	0
1985	73.7	113	84.2	109	63.2	116	3.43	76	0
1984	72.9	123	83.4	121	62.5	126	5.02	33	0
1983	80.1	11	91.7	8	68.6	15	1.99	106	0
1982	75.7	75	84.8	98	66.6	42	7.53	9	0
1981	75.3	88	83.7	115	67	36	7.08	10	0
1980	78.5	26	89.5	31	67.5	31	1.43	124	0
1979	73	122	83.7	115	62.3	129	4.81	39	0
1978	75	92	84.7	99	65.3	75	3.47	73	0
1977	78.2	34	90.2	22	66.2	59	3.43	76	0
1976	75.3	88	86.9	61	63.6	108	2.98	84	0
1975	73.8	111	85.1	92	62.5	126	4.26	52	0
1974	76.9	52	88.1	45	65.6	67	2.63	93	0
1973	74.9	97	84.7	99	65.2	80	6.04	17	0
1972	73.2	119	82.8	125	63.6	108	3.54	71	0
1971	71.2	143	82.4	132	59.9	144	5.21	31	0
1970	74.9	97	86.1	75	63.7	107	5.46	29	0
1969	75.5	81	84.5	106	66.6	42	5.55	28	0
1968	73.2	119	82.8	125	63.5	112	4.32	51	0
1967	71.9	139	82.5	129	61.4	138	5.74	23	0
1966	78.4	30	90.2	22	66.5	47	3.66	67	0
1965	73.6	116	84	111	63.3	115	3.31	79	0
1964	76.2	66	86.9	61	65.5	69	1.59	119	0
1963	74.3	106	85.7	82	62.9	120	3.56	70	0
1962	72	136	82.5	129	61.5	135	2.77	90	0
1961	73.3	118	83.4	121	63.2	116	5.56	27	0
1960	72	136	82.7	128	61.3	139	3.51	72	0
1959	75	92	85.3	90	64.7	91	2.83	87	0
1958	72.7	126	81.2	142	64.3	97	8.42	5	0
1957	77.6	41	87.6	50	67.5	31	2.00	105	0
1956	73.7	113	83.2	124	64.2	99	4.67	42	0
1955	80.9	8	91.1	14	70.7	3	0.65	136	0
1954	77.8	39	88.6	41	67	36	3.82	64	0
1953	77	50	87.4	52	66.5	47	6.32	16	0
1952	76.9	52	87.3	53	66.6	42	2.44	99	0
1951	73.8	111	83.4	121	64.2	99	5.81	21	0
1950	72.4	131	82.5	129	62.3	129	4.13	56	0
1949	78.5	26	88.3	43	68.6	15	4.93	36	0
1948	74.8	100	84.6	104	65	86	8.18	7	0
1947	72.4	131	83.7	115	61.2	140	1.64	117	0
1946	76.1	69	87.2	55	65	86	0.79	134	0
1945	72.5	129	83.6	120	61.5	135	0.57	137	0
1944	74.8	100	86.7	67	62.8	122	1.73	114	0
1943	76.1	69	87.3	53	64.9	89	2.56	95	0
1942	75.4	82	85.5	89	65.3	75	4.60	44	0
1941	77	50	88.6	41	65.4	74	1.89	111	0
1940	77.5	44	89.8	28	65.1	82	0.50	138	0
1939	76.2	66	86.5	70	65.9	63	4.80	40	0
1938	76.5	61	87.5	51	65.5	69	6.34	15	0
1937	75.9	73	87.1	56	64.6	93	2.32	101	0
1936	84.3	1	98.9	1	69.7	8	1.24	128	0
1935	79.3	14	89.9	26	68.6	15	2.64	92	0
1934	81	6	92.8	6	69.1	11	5.44	30	0
1933	78.5	26	90.7	17	66.3	54	1.93	108	0
1932	76.7	56	88.1	45	65.3	75	3.41	78	0
1931	79.1	16	90.7	17	67.6	29	5.91	19	0
1930	78.2	34	91.1	14	65.3	75	1.02	130	0
1929	75.3	88	85.1	92	65.5	69	5.76	22	0
1928	75.6	78	86	78	65.2	80	4.35	50	0
1927	73.7	113	84.7	99	62.7	123	4.94	35	0
1926	75.7	75	86.4	72	65.1	82	5.94	18	0
1925	75	92	85.7	82	64.2	99	3.93	62	0
1924	71.3	142	82.1	134	60.5	143	5.59	25	1
1923	77.6	41	89.6	30	65.7	65	1.35	126	0
1922	74.7	104	85.6	87	63.8	104	3.06	83	0
1921	79.8	12	91.6	9	67.9	25	3.95	59	0
1920	73.6	116	85.7	82	61.5	135	1.56	120	0
1919	78.4	30	90.5	19	66.3	54	3.09	81	0
1918	72.8	125	83.7	115	61.9	133	3.46	74	0
1917	75	92	86	78	64	103	1.92	109	0
1916	81	6	93.8	5	68.1	19	1.14	129	0
1915	71.9	139	81.2	142	62.6	124	6.91	13	0
1914	78.7	22	91.3	12	66.2	59	0.82	133	0
1913	78.5	26	90.5	19	66.4	52	0.46	141	0
1912	74.8	100	85.8	81	63.8	104	5.04	32	0
1911	75	92	87.1	56	63	118	2.58	94	0
1910	75.4	82	87.1	56	63.6	108	3.23	80	0
1909	71.5	141	81.9	136	61	141	4.57	45	0
1908	74.1	109	85.3	90	63	118	3.94	60	0
1907	74.3	106	84	111	64.5	94	4.89	38	0
1906	72.7	126	84.7	99	60.6	142	2.48	96	0
1905	72.1	135	81.7	137	62.4	128	4.24	53	0
1904	76	72	89.2	35	62.9	120	5.58	26	0
1903	77.6	41	88.9	38	66.3	54	4.91	37	0
1902	77.3	47	87.1	56	67.5	31			0
1901	82.4	3	94.9	2	69.8	7	3.97	58	0
1900	77.1	49	88.9	38	65.3	75	2.45	98	0
1899	76.6	58	88.7	40	64.5	94	1.69	115	0
1898	77.4	45	89.3	34	65.5	69	0.47	139	0
1897	78.6	23	90.1	24	67.1	35	4.65	43	0
1896	78.3	33	89.9	26	66.6	42	7.02	11	0
1895	75.9	73	86.1	75	65.7	65	8.72	4	0
1894	78.8	19	91.1	14	66.5	47	1.00	131	0
1893	81.3	5	92.1	7	70.5	5	2.48	96	0
1892	76.3	65	85.7	82	66.8	41	3.08	82	0
1891	72.5	129	82.8	125	62.3	129	2.82	89	0
1890	78.8	19	90.5	19	67	36	0.72	135	0
1889	76.8	54	86.2	74	67.4	34	7.64	8	0
1888	79.4	13	89.4	32	69.4	9	6.48	14	0
1887	82.7	2	94.5	3	70.8	2	2.85	86	0
1886	78.8	19	91.5	11	66	62	0.47	139	0
1885	80.3	10	91.3	12	69.3	10	4.73	41	0
1884	75.7	75	83.7	115	67.6	29	3.67	66	0
1883	76.6	58	86.7	67	66.5	47	3.57	69	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1936	84.3
1887	82.7
2012	82.4
1901	82.4
1893	81.3
1934	81
1916	81
1955	80.9
2011	80.7
1885	80.3

Coldest
Year	Mean, °F
2009	70.7
1971	71.2
1924	71.3
1909	71.5
1967	71.9
1915	71.9
1996	72
1962	72
1960	72
1905	72.1

Wettest
Year	Precipitation, in
1993	10.15
1990	9.18
2020	9.05
1895	8.72
1958	8.42
1992	8.19
1948	8.18
1889	7.64
1982	7.53
1981	7.08

Driest
Year	Precipitation, in
1988	0.33
1991	0.35
1913	0.46
1898	0.47
1886	0.47
1940	0.50
1945	0.57
1955	0.65
1890	0.72
1946	0.79

The hottest, coldest and wettest days

Hottest day: 95°F; 27 July 2026
Coldest night: 54°F; 23 July 2026
Wettest day: 0.38 in; 31 July 2026

Every month, season and year

Months

Seasons

Years

Peoria, IL the day's answers

All-time records

Every answer in words

July 2026 brought 1.47 in of precipitation in Peoria, IL, the driest July since 2012, 22nd driest of 143.
The hottest day of July 2026 in Peoria, IL: 95°F on Monday 27 July 2026.
The coldest night of July 2026 in Peoria, IL: a low of 54°F on Thursday 23 July 2026.
The wettest day of July 2026 in Peoria, IL: 0.38 in on Friday 31 July 2026.