Quincy, IL: 2026

10 October 2026: 2026 so far averaged 59.8°F in Quincy, IL, the warmest 1 January to 10 October since 2024, 14th warmest of 126.

2026 so far, to 10 October 2026

Mean temperature: 59.8°F; Warmest since 2024; 14th warmest of 126
Precipitation: 35.75 in; Wettest since 2019; 29th wettest of 126

A normal 1 January to 10 October in Quincy, IL (1991 to 2020): a mean temperature of 56.8°F, between 54.9°F and 58.5°F in eight years of ten and 29.59 in of precipitation, between 21.82 in and 37.51 in in eight years of ten.

The mean temperature of every 1 January to 10 October in Quincy, IL since 1901: 59.8°F in 2026; the highest is 63.4°F, in 1921.

Normal range, 54.9 to 58.5°F

Every year, ranked, as a table

Every 1 January to 10 October 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	59.8	14	69.9	16	49.6	11	35.75	29	0
2025	58.1	36	68.2	42	48.1	35	22.80	109	0
2024	60	12	70.4	14	49.5	14	27.98	80	2
2023	58.9	22	69.7	20	48.1	35	17.82	125	0
2022	56.3	75	66.5	68	46	81	25.85	93	2
2021	57.3	51	66.4	72	48.3	29	32.96	45	0
2020	56.9	61	66.2	78	47.6	48	30.39	61	0
2019	56.7	65	65.8	85	47.7	46	37.38	17	0
2018	58.2	33	68.3	40	48	39	29.55	71	1
2017	59.6	16	69.8	17	49.4	16	29.63	70	0
2016	58.9	22	68.5	37	49.2	19	27.96	81	0
2015	56.3	75	66	82	46.5	64	30.23	63	0
2014	53.7	119	63.5	119	43.7	121	36.38	23	3
2013	56.2	77	66	82	46.4	67	29.97	68	0
2012	60.8	6	71.9	4	49.6	11	19.10	121	0
2011	56.8	63	66.5	68	47.1	56	26.48	89	0
2010	57	60	66.2	78	47.8	43	35.98	27	0
2009	55.2	98	64.9	100	45.5	90	36.26	26	0
2008	55	102	64.5	109	45.4	92	44.05	4	0
2007	58	39	68.2	42	47.8	43	21.58	114	0
2006	58.5	30	68.6	33	48.3	29	23.17	108	0
2005	58.2	33	68.4	38	47.9	41	21.85	113	1
2004	55.5	91	65.3	96	45.7	86	28.39	77	0
2003	55	102	65.1	98	44.7	105	25.84	94	2
2002	58	39	68.2	42	47.8	43	34.90	35	1
2001	56	83	65.8	85	46.2	77	30.07	66	0
2000	57.7	46	67.2	59	48.1	35	28.90	72	0
1999	56.8	63	66.2	78	47.3	52	26.51	87	0
1998	58.1	36	66.3	76	49.9	8	38.65	15	0
1997	55	102	64.6	106	45.5	90	24.53	102	0
1996	53.5	122	63.1	122	43.8	119	28.41	76	2
1995	55.5	91	64.4	111	46.3	70	36.38	23	2
1994	55	102	64.7	101	45.3	94	26.08	90	0
1993	54.3	113	62.6	125	46	81	43.01	6	0
1992	56.1	80	65.8	85	46.4	67	20.55	119	0
1991	57.9	42	67.3	56	48.6	23	36.77	19	1
1990	58	39	67.6	55	48.4	27	36.29	25	0
1989	55.6	89	65.8	85	45.3	94	18.85	122	0
1988	56.5	72	68.2	42	44.9	102	14.90	126	0
1987	58.6	29	68.8	29	48.2	31	24.94	99	2
1986	57.2	56	67.2	59	47.3	52	38.05	16	0
1985	54.9	108	64.6	106	45.3	94	31.32	55	0
1984	55.9	85	65	99	46.7	62	30.22	64	0
1983	57.3	51	66.5	68	48.1	35	22.35	111	1
1982	53.3	123	61.9	126	44.4	114	36.47	21	1
1981	55.8	86	65.4	93	46.3	70	36.61	20	0
1980	57.3	51	66.4	72	48.2	31	26.74	86	0
1979	53.3	123	63	123	43.6	122	21.00	117	0
1978	53.3	123	62.7	124	44	116	37.37	18	0
1977	56.6	68	66.2	78	47.1	56	42.80	7	0
1976	57.1	59	67.9	47	46.1	80	28.85	73	1
1975	55.5	91	64.7	101	46.3	70	30.60	58	0
1974	54.9	108	64.5	109	45.4	92	31.80	52	0
1973	57.2	56	65.6	90	48.8	22	56.38	1	0
1972	55.2	98	65.4	93	45.1	101	25.53	96	0
1971	54.7	111	64.7	101	44.6	107	24.37	103	0
1970	55.3	96	64.4	111	46.2	77	47.31	2	0
1969	55.4	94	64.2	114	46.7	62	45.85	3	0
1968	55.4	94	65.2	97	45.7	86	35.19	33	0
1967	54.3	113	64.1	115	44.6	107	35.92	28	0
1966	54.1	116	64.4	111	43.8	119	28.37	78	0
1965	54.3	113	64	116	44.6	107	41.74	10	0
1964	56.6	68	66.9	63	46.3	70	27.82	82	0
1963	56	83	66.8	65	45.3	94	22.07	112	0
1962	55.6	89	65.4	93	45.7	86	26.50	88	0
1961	55	102	64.7	101	45.3	94	40.54	13	0
1960	54	118	63.4	120	44.6	107	30.06	67	0
1959	56.5	72	66.5	68	46.5	64	25.20	98	0
1958	54.1	116	63.6	118	44.7	105	30.41	60	0
1957	56.1	80	65.8	85	46.4	67	33.71	41	0
1956	56.5	72	67.7	52	45.2	99	20.59	118	4
1955	57.9	42	68.7	31	46.9	58	34.62	36	3
1954	58.2	33	69.1	25	46.9	58	28.52	75	2
1953	57.4	50	69	26	45.9	84	18.05	124	0
1952	56.1	80	67.3	56	44.9	102	25.98	91	0
1951	53.7	119	64	116	43.5	123	32.90	46	0
1950	53.6	121	64.6	106	42.6	125	27.06	83	0
1949	56.2	77	66.8	65	45.7	86	32.75	47	10
1948	56.6	68	67	62	46.2	77	29.73	69	0
1947	57.8	45	68.1	46	47.4	49	32.59	48	0
1946	60.2	11	71	10	49.5	14	30.37	62	0
1945	57.6	48	67.8	50	47.4	49	39.39	14	2
1944	58.9	22	68.9	27	48.9	20	36.39	22	3
1943	57.7	46	68.8	29	46.5	64	30.47	59	0
1942	57.9	42	68.6	33	47.2	55	35.49	32	0
1941	59.2	17	70.1	15	48.2	31	34.10	38	0
1940	55.2	98	66.4	72	44	116	22.71	110	0
1939	59.2	17	70.9	12	47.4	49	33.46	43	0
1938	60.8	6	71.6	7	50	6	34.06	39	1
1937	58.4	32	68.6	33	48.2	31	25.52	97	0
1936	59.7	15	71	10	48.4	27	23.53	106	0
1935	58.7	28	67.7	52	49.6	11	40.98	12	0
1934	61.8	2	73.1	2	50.5	4	18.63	123	0
1933	61.1	4	71.5	9	50.8	3	25.76	95	0
1932	59.9	13	69.8	17	50	6	34.98	34	0
1931	61	5	70.8	13	51.2	2	35.57	31	1
1930	60.7	8	71.6	7	49.8	9	20.14	120	0
1929	57.5	49	67.8	50	47.3	52	41.78	9	2
1928	58.9	22	69.3	23	48.6	23	24.62	100	1
1927	59.1	19	68.9	27	49.3	18	33.86	40	0
1926	58.8	27	68.7	31	48.9	20	41.18	11	0
1925	60.6	10	71.8	5	49.4	16	32.18	50	0
1924	56.7	65	67.1	61	46.3	70	28.00	79	0
1923	59	21	69.6	21	48.5	26	26.98	84	0
1922	60.7	8	71.7	6	49.8	9	25.86	92	2
1921	63.4	1	74	1	52.8	1	31.45	54	0
1920	58.1	36	68.4	38	47.7	46	32.26	49	0
1919	61.3	3	72.3	3	50.3	5	30.85	57	1
1918	56.7	65	68.3	40	45.2	99	23.52	107	1
1917	55.2	98	65.6	90	44.6	107	28.83	74	4
1916	57.3	51	67.9	47	46.8	60	31.98	51	2
1915	56.2	77	65.5	92	46.8	60	42.50	8	2
1914	59.1	19	69.6	21	48.6	23	24.61	101	1
1913	58.5	30	69.2	24	47.9	41	23.68	105	0
1912	54.5	112	64.7	101	44.5	112	21.35	115	3
1911	58.9	22	69.8	17	48	39	33.02	44	2
1910	56.9	61	67.7	52	46.3	70	23.74	104	1
1909	56.6	68	67.3	56	46	81	35.62	30	8
1908	57.2	56	67.9	47	46.3	70	31.00	56	4
1907	55.3	96	66.3	76	44.1	115	33.71	41	16
1906	55.7	87	66.9	63	44.5	112	30.14	65	4
1905	55	102	66.8	65	43.3	124	26.98	84	1
1904	52.5	126	63.3	121	41.8	126	43.34	5	1
1903	55.7	87	66.4	72	44.9	102	31.76	53	0
1902	54.9	108	65.9	84	44	116	34.48	37	1
1901	57.3	51	68.6	33	45.9	84	21.19	116	2

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1921	63.4
1934	61.8
1919	61.3
1933	61.1
1931	61
2012	60.8
1938	60.8
1930	60.7
1922	60.7
1925	60.6

Coldest
Year	Mean, °F
1904	52.5
1982	53.3
1979	53.3
1978	53.3
1996	53.5
1950	53.6
2014	53.7
1951	53.7
1960	54
1966	54.1
More years share the last value

Wettest
Year	Precipitation, in
1973	56.38
1970	47.31
1969	45.85
2008	44.05
1904	43.34
1993	43.01
1977	42.80
1915	42.50
1929	41.78
1965	41.74

Driest
Year	Precipitation, in
1988	14.90
2023	17.82
1953	18.05
1934	18.63
1989	18.85
2012	19.10
1930	20.14
1992	20.55
1956	20.59
1979	21.00

The hottest, coldest and wettest days

Hottest day: 99°F; 1 September 2026
Coldest night: -8°F; 26 January 2026
Wettest day: 2.78 in; 10 June 2026

Month by month

Month	Mean temperature	Precipitation
January	24.7°F 45th coldest of 126
February	37.5°F 16th warmest of 123	0.53 in 16th driest of 123
March	49.9°F 7th warmest of 126	3.92 in 25th wettest of 126
April	59.2°F 6th warmest of 125	7.30 in 3rd wettest of 126
May	63.9°F 62nd coldest of 126	2.74 in 40th driest of 126
June	72.7°F 56th coldest of 126	10.89 in 3rd wettest of 126
July	78°F 49th warmest of 125	3.10 in 61st driest of 126
August	75.1°F 60th coldest of 126	2.97 in 60th driest of 126
September	73.9°F 6th warmest of 125	2.56 in 50th driest of 126
October so far	65.4°F 24th warmest of 126	1.14 in 46th wettest of 126

Hot days and freezes

Quincy, IL has had 25 days at 90°F or above in 2026 through 10 October, the most by that date since 2024, tied 78th most of 126 (with 2022, 2017, 2001 and 1 other year).
Quincy, IL has had 55 freezing nights (a low of 32°F or below) in 2026 through 10 October, the most by that date since 2025, tied 120th most of 126 (with 2024).
The last freeze of spring 2026 in Quincy, IL came on Saturday 28 March 2026, the latest since 2025, tied 119th latest of 126 (with 1933).

Daily records set

Date	Record	Value	Before	Check
31 March	Warmest day	83°F	81°F 2010, 1986	Provisional
30 March	Warmest day	85°F	82°F 1943	Provisional
26 March	Warmest day	89°F	82°F 1991, 1910	Provisional
20 March	Warmest day	84°F	81°F 2012	Provisional
10 March	Warmest day	85°F	79°F 1955	Provisional
9 March	Warmest day	78°F	75°F 1986	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Quincy, IL the day's answers

All-time records

Every answer in words

2026 so far brought 35.75 in of precipitation in Quincy, IL (2 days missing), the wettest 1 January to 10 October since 2019, 29th wettest of 126.
The hottest day of 2026 so far in Quincy, IL: 99°F on Tuesday 1 September 2026.
The coldest night of 2026 so far in Quincy, IL: a low of -8°F on Monday 26 January 2026.
The wettest day of 2026 so far in Quincy, IL: 2.78 in on Wednesday 10 June 2026.