Quincy, IL: July

31 July 2026: July 2026 averaged 78°F in Quincy, IL, the warmest July since 2025, tied 49th warmest of 125 (with 2025, 2020 and 1911).

July 2026

Mean temperature: 78°F; Warmest since 2025; 49th warmest of 125
Precipitation: 3.10 in; Driest since 2023; 61st driest of 126

A normal July in Quincy, IL (1991 to 2020): a mean temperature of 75.9°F, between 73.2°F and 78.9°F in eight years of ten and 2.76 in of precipitation, between 1.02 in and 6.79 in in eight years of ten.

The mean temperature of every July in Quincy, IL since 1901: 78°F in 2026; the highest is 88.4°F, in 1934.

Normal range, 73.2 to 78.9°F

Every year, ranked, as a table

Every July in Quincy, IL from 1901 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	78	49	87.4	65	68.7	30	3.10	66	0
2025	78	49	86.4	76	69.6	19	6.23	19	0
2024	75.5	91	85.1	93	66	74	5.80	25	0
2023	77	67	87.6	62	66.3	69	2.91	70	0
2022	76.5	74	85.7	82	67.2	54	5.73	27	0
2021	75.6	88	84.2	106	67.1	56	4.24	44	0
2020	78	49	86.9	70	69.1	26	4.71	40	0
2019	78.6	35	88.3	56	68.9	28	1.56	103	0
2018	76.6	71	87.3	67	66	74	3.51	59	0
2017	78.3	42	89	50	67.5	49	1.63	102	0
2016	76.6	71	85.6	85	67.6	45	6.70	15	0
2015	75.5	91	84.3	104	66.7	61	9.42	3	0
2014	71	125	80.5	124	61.5	121	2.89	71	0
2013	74.6	106	85.1	93	64.1	109	1.10	110	0
2012	83.7	5	96.5	5	70.9	11	1.42	104	0
2011	81.7	12	90.8	26	72.5	3	0.98	113	0
2010	78.1	45	86.7	72	69.6	19	9.35	4	0
2009	71.3	123	80.4	125	62.2	120	3.08	67	0
2008	75.3	96	84.7	98	65.8	79	6.47	16	0
2007	74.5	107	85.2	91	63.7	115	0.76	116	0
2006	78.9	31	90.1	36	67.7	44	2.10	90	0
2005	77.6	59	89.2	47	65.9	77	0.69	117	0
2004	73.3	116	82.2	118	64.3	104	2.21	87	0
2003	75.3	96	85.6	85	64.9	98	4.87	38	0
2002	78.6	35	88.5	53	68.6	32	5.68	28	0
2001	77.7	58	87.2	68	68.2	38	1.96	95	0
2000	74.1	108	82.5	116	65.6	85	3.80	52	0
1999	79.2	29	89.1	49	69.2	24	1.02	112	0
1998	75.8	81	84.3	104	67.4	50	2.51	79	0
1997	75.6	88	86.2	77	65.1	94	1.12	109	0
1996	72.6	120	82.2	118	63	117	2.55	78	0
1995	76.6	71	86.7	72	66.5	65	3.12	65	0
1994	73.8	112	83.3	113	64.3	104	2.65	75	0
1993	75.7	84	83.3	113	68.2	38	7.49	11	0
1992	73.4	115	81.7	121	65.1	94	6.71	14	0
1991	76	78	85.7	82	66.3	69	2.87	72	0
1990	75.5	91	85.2	91	65.8	79	4.10	47	0
1989	77.4	62	88	59	66.7	61	2.35	84	0
1988	78.3	42	91.4	20	65.3	91	0.10	125	0
1987	78.6	35	88.5	53	68.7	30	3.79	53	0
1986	77.6	59	86.6	75	68.6	32	7.93	8	0
1985	75.5	91	85.6	85	65.4	90	6.06	21	0
1984	75.1	99	86	80	64.3	104	4.90	37	0
1983	81.3	15	92.7	13	69.9	18	0.80	114	0
1982	74.7	104	82.6	115	66.9	57	6.99	12	0
1981	75.7	84	83.8	109	67.6	45	13.21	1	0
1980	83.5	7	94.5	8	72.4	5	2.40	81	0
1979	75.6	88	85.3	90	66	74	3.06	68	0
1978	76.9	69	85.8	81	68	42	4.64	42	0
1977	80.9	16	92.7	13	69	27	2.83	73	0
1976	78.7	34	90.2	34	67.3	52	1.35	105	0
1975	75.8	81	86.9	70	64.8	100	1.30	106	0
1974	78.1	45	89.5	43	66.7	61	2.49	80	0
1973	76.1	77	85.1	93	67.2	54	6.33	18	0
1972	75.9	79	85.6	85	66.1	73	3.20	64	0
1971	71.5	121	81.6	122	61.4	123	3.62	57	0
1970	75.7	84	85.7	82	65.6	85	4.72	39	0
1969	78.1	45	86.1	78	70.1	17	7.58	10	0
1968	74.8	103	84.5	101	65.1	94	5.67	29	0
1967	71.4	122	81.5	123	61.3	124	8.81	5	0
1966	79.3	28	90.4	32	68.3	37	2.07	92	0
1965	74	109	84	107	64.1	109	5.21	34	0
1964	77.1	64	87.4	65	66.9	57	3.72	54	0
1963	77.1	64	87.5	63	66.8	59	5.32	32	0
1962	74.7	104	84.7	98	64.7	101	3.68	56	0
1961	75.1	99	84.6	100	65.7	81	8.41	7	0
1960	74	109	83.8	109	64.2	108	4.24	44	0
1959	75.7	84	86.7	72	64.7	101	2.37	83	0
1958	73.1	118	82	120	64.3	104	11.55	2	0
1957	79.2	29	89.7	39	68.6	32	3.70	55	0
1956	75.5	91	85.4	89	65.7	81	5.05	35	0
1955	80.9	16	92.2	16	69.6	19	2.09	91	0
1954	80.9	16	93.7	10	68.2	38	2.68	74	0
1953	77.9	53	90.8	26	65	97	1.86	97	0
1952	76.9	69	88.6	51	65.2	92	2.93	69	0
1951	73.8	112	83.9	108	63.8	113	6.82	13	0
1950	71.3	123	82.4	117	60.3	125	5.35	31	0
1949	77.6	59	87.9	60	67.4	50	5.30	33	0
1948	75.3	96	85	97	65.6	85	7.75	9	0
1947	76.2	76	87.7	61	64.6	103	0.39	122	0
1946	78.9	31	90.2	34	67.6	45	1.91	96	0
1945	75.9	79	88.3	56	63.5	116	0.68	119	0
1944	77.9	53	89.6	41	66.2	71	1.27	107	0
1943	78.4	41	89.5	43	67.3	52	4.24	44	0
1942	78.1	45	89.5	43	66.8	59	3.35	63	0
1941	77.8	57	90.4	32	65.2	92	2.56	77	0
1940	78.6	35	92.3	15	64.9	98	0.41	121	0
1939	78.5	39	90.6	29	66.5	65	2.01	94	0
1938	79.6	27	91	23	68.1	41	3.42	61	0
1937	79.7	26	90.7	28	68.6	32	5.48	30	0
1936	87.9	2	101.5	2	74.4	2	0.45	120	0
1935	82.2	11	91.8	19	72.5	3	5.96	22	0
1934	88.4	1	101.6	1	75.2	1	0.31	124	0
1933	80.7	19	91.1	22	70.3	16	1.72	99	0
1932	80.7	19	90.9	24	70.5	13	3.59	58	0
1931	82.7	9	93.7	10	71.8	7	4.28	43	0
1930	83.1	8	94.9	7	71.4	9	0.39	122	0
1929	79.8	25	90	37	69.6	19	6.14	20	0
1928	80.1	22	90.5	30	69.6	19	1.08	111	0
1927	77.4	62	88.4	55	66.4	68	3.50	60	0
1926	79.9	24	90.9	24	68.8	29	1.81	98	0
1925	78.8	33	89.7	39	67.8	43	4.67	41	0
1924	75	102	86.1	78	63.8	113	2.59	76	0
1923	80.7	19	92.1	18	69.2	24	1.22	108	0
1922	77.9	53	89.2	47	66.6	64	3.97	49	0
1921	83.6	6	95.4	6	71.8	7	2.04	93	0
1920	78.3	42	90	37	66.5	65	5.79	26	0
1919	82.5	10	94.5	8	70.5	13	2.21	87	0
1918	77.9	53	89.6	41	66.2	71	1.69	100	0
1917	78.5	39	89.5	43	67.6	45	1.68	101	0
1916	84.9	3	97.7	4	72.1	6	trace	126	0
1915	75.1	99	84.5	101	65.7	81	8.51	6	0
1914	81.7	12	92.9	12	70.5	13	2.19	89	1
1913	81.7	12	92.2	16	71.3	10	0.79	115	0
1912	80	23	91.4	20	68.6	32	0.69	117	0
1911	78	49	90.5	30	65.5	89	3.41	62	0
1910	77.1	64	88.6	51	65.6	85	4.96	36	1
1909	73.9	111	83.8	109	64	112	5.91	23	1
1908	76.4	75	87.2	68	65.7	81	5.89	24	0
1907							6.38	17	6
1906	73.3	116	85.1	93	61.5	121	2.26	85	0
1905	73.5	114	84.5	101	62.5	118	4.09	48	1
1904	73.1	118	83.8	109	62.4	119	3.93	50	0
1903	75.8	81	87.5	63	64.1	109	2.24	86	0
1902	77	67	88.2	58	65.9	77	3.87	51	0
1901	84.9	3	98.8	3	70.9	11	2.38	82	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	88.4
1936	87.9
1916	84.9
1901	84.9
2012	83.7
1921	83.6
1980	83.5
1930	83.1
1931	82.7
1919	82.5

Coldest
Year	Mean, °F
2014	71
2009	71.3
1950	71.3
1967	71.4
1971	71.5
1996	72.6
1958	73.1
1904	73.1
2004	73.3
1906	73.3

Wettest
Year	Precipitation, in
1981	13.21
1958	11.55
2015	9.42
2010	9.35
1967	8.81
1915	8.51
1961	8.41
1986	7.93
1948	7.75
1969	7.58

Driest
Year	Precipitation, in
1916	trace
1988	0.10
1934	0.31
1947	0.39
1930	0.39
1940	0.41
1936	0.45
1945	0.68
2005	0.69
1912	0.69

The hottest, coldest and wettest days

Hottest day: 98°F; 26 July 2026
Coldest night: 58°F; 23 July 2026
Wettest day: 1.23 in; 18 July 2026

Every month, season and year

Months

Seasons

Years

Quincy, IL the day's answers

All-time records

Every answer in words

July 2026 brought 3.10 in of precipitation in Quincy, IL, the driest July since 2023, 61st driest of 126.
The hottest day of July 2026 in Quincy, IL: 98°F on Sunday 26 July 2026.
The coldest night of July 2026 in Quincy, IL: a low of 58°F on Thursday 23 July 2026.
The wettest day of July 2026 in Quincy, IL: 1.23 in on Saturday 18 July 2026.