Quincy, IL: October

10 October 2026: October 2026 so far averaged 65.4°F in Quincy, IL, the warmest 1 to 10 October since 2025, tied 24th warmest of 126 (with 1973).

October 2026 so far, to 10 October 2026

Mean temperature: 65.4°F; Warmest since 2025; 24th warmest of 126
Precipitation: 1.14 in; Wettest since 2021; 46th wettest of 126

A normal 1 to 10 October in Quincy, IL (1991 to 2020): a mean temperature of 58.8°F, between 53.6°F and 67.6°F in eight years of ten and 0.91 in of precipitation, between 0.03 in and 2.94 in in eight years of ten.

The mean temperature of every 1 to 10 October in Quincy, IL since 1901: 65.4°F in 2026; the highest is 71°F, in 1931.

Normal range, 53.6 to 67.6°F

Every year, ranked, as a table

Every 1 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
2026	65.4	24	78.7	16	52.1	36	1.14	46
2025	68.2	12	80.2	8	56.1	17	0.48	71
2024	63.5	39	77.3	20	49.7	59	0.41	75
2023	62.5	45	75.3	40	49.6	60	0.10	102
2022	57.7	91	71.8	60	43.6	108	0.04	105
2021	68.7	10	76.3	33	61.1	2	1.95	27
2020	58.8	78	70.4	79	47.1	80	0.20	97
2019	63	42	72.9	52	53	32	1.15	45
2018	69.7	5	79.8	10	59.6	4	4.10	7
2017	67.5	15	75.9	35	59.1	6	2.81	14
2016	64	34	73	51	55	20	1.17	44
2015	58.8	78	69.5	84	48	70	0.01	108
2014	55.8	103	64.7	115	46.8	85	4.47	6
2013	65.3	26	76.6	30	53.9	29	0.36	80
2012	51.1	123	61	125	41.1	119	0.62	67
2011	64.2	33	79.5	13	48.8	66	0.00	119
2010	58.5	80	72.5	55	44.5	102	trace	109
2009	50.4	125	59	126	41.7	116	2.42	19
2008	59.6	72	71.5	65	47.6	76	0.65	63
2007	68.1	13	79.4	14	56.8	14	1.10	48
2006	64	34	76.5	31	51.5	43	0.32	87
2005	60.5	63	70.8	74	50.1	53	0.63	65
2004	55.7	104	67.2	99	44.2	104	2.10	23
2003	57.9	87	69.6	83	46.1	89	0.36	80
2002	62.4	49	74.4	43	50.4	51	0.86	54
2001	57.8	88	69	93	46.5	86	1.90	28
2000	51.8	122	62.2	123	41.3	118	1.11	47
1999	56.7	99	67.2	99	46.1	89	0.95	51
1998	55.1	108	62.3	122	47.9	73	2.49	17
1997	70.1	4	81.4	5	58.7	7	0.66	62
1996	53.8	113	64.6	116	42.9	112	0.33	86
1995	58	85	67.6	98	48.3	68	0.03	106
1994	60.7	60	71.3	68	50	57	1.47	36
1993	57.3	95	69.3	90	45.2	97	1.18	43
1992	59.7	71	71.4	67	48	70	0.38	78
1991	57.8	88	69.3	90	46.3	87	5.47	2
1990	58.5	80	69	93	48	70	2.00	25
1989	54	112	66.1	105	41.9	114	0.25	90
1988	52.1	120	63.7	118	40.4	122	0.24	91
1987	50.9	124	63.3	120	38.5	125	0.03	106
1986	60.4	65	69.4	88	51.3	46	3.60	8
1985	53.2	117	63.1	121	43.2	110	1.88	29
1984	62.5	45	73.7	49	51.2	47	0.29	88
1983	63.8	36	75.6	39	51.9	37	trace	109
1982	66	22	77.3	20	54.7	24	1.24	42
1981	55.5	105	67.2	99	43.8	106	0.68	59
1980	56.8	97	69	93	44.6	100	trace	109
1979	55.3	107	67.8	97	42.7	113	0.15	100
1978	56.7	99	66.3	104	47	83	1.73	32
1977	53.4	115	61.9	124	44.8	99	3.49	9
1976	57.7	91	69.5	84	45.8	93	2.88	13
1975	58.1	84	71.1	70	45	98	0.00	119
1974	52.2	119	65.2	113	39.2	123	0.22	94
1973	65.4	24	73.9	47	56.9	13	1.96	26
1972	60.4	65	71.9	58	48.8	66	0.40	76
1971	58.9	77	69.5	84	48.2	69	2.70	15
1970	60.5	63	70.5	78	50.4	51	0.61	68
1969	66.6	18	76.8	26	56.3	16	4.59	5
1968	55	109	66	107	44	105	0.27	89
1967	62.3	50	71.6	63	53	32	1.62	35
1966	57.4	94	71.2	69	43.5	109	0.00	119
1965	54.4	111	65.7	109	43.1	111	0.36	80
1964	51.9	121	64.9	114	38.8	124	trace	109
1963	69.1	8	83.6	1	54.6	26	trace	109
1962	63.3	40	72	57	54.6	26	1.43	37
1961	61.7	54	71.8	60	51.6	42	0.45	72
1960	61.7	54	74.2	45	49.1	63	0.08	103
1959	57.8	88	65.4	112	50.1	53	4.60	4
1958	59.1	74	71	71	47.1	80	0.79	57
1957	58	85	71.5	65	44.5	102	0.00	119
1956	60.9	59	74.9	41	46.9	84	trace	109
1955	60.7	60	71.8	60	49.5	61	4.67	3
1954	66.4	20	76	34	56.7	15	3.32	11
1953	60.7	60	74.3	44	47.1	80	0.90	52
1952	48.9	126	63.5	119	34.3	126	0.00	119
1951	60	70	69.9	81	50.1	53	1.01	50
1950	57	96	69.4	88	44.6	100	0.17	99
1949	67.8	14	77.9	19	57.6	12	1.71	33
1948	55	109	66.1	105	43.8	106	1.70	34
1947	65.3	26	75.8	36	54.8	22	0.75	58
1946	66.7	17	79.7	12	53.7	30	0.35	84
1945	56.3	101	66.9	102	45.7	94	0.67	61
1944	62.1	51	69.5	84	54.7	24	3.45	10
1943	61.5	57	75.7	38	47.2	79	0.00	119
1942	63.3	40	76.7	27	49.8	58	0.65	63
1941	64.7	30	74.2	45	55.1	19	6.90	1
1940	61.8	53	75.8	36	47.7	75	2.33	21
1939	66.5	19	81.6	4	51.4	44	0.84	55
1938	69.2	7	83.6	1	54.8	22	trace	109
1937	64.7	30	76.4	32	53	32	0.54	70
1936	62.8	44	70.6	75	55	20	1.75	31
1935	52.5	118	64	117	41	120	0.34	85
1934	65.1	28	77	24	53.1	31	0.00	119
1933	58.4	83	70.6	75	46.1	89	0.24	91
1932	59.5	73	70	80	48.9	65	1.32	41
1931	71	1	80.1	9	61.9	1	0.68	59
1930	68.6	11	78.8	15	58.4	8	2.47	18
1929	59.1	74	70.9	72	47.3	78	1.10	48
1928	69.6	6	81.4	5	57.7	11	1.36	40
1927	61.7	54	71.9	58	51.4	44	3.13	12
1926	66.1	21	73.8	48	58.3	9	2.66	16
1925	57.6	93	65.7	109	49.5	61	2.39	20
1924	65.8	23	77	24	54.5	28	2.22	22
1923	60.2	69	72.9	52	47.4	77	0.83	56
1922	67.1	16	78.3	17	55.9	18	0.45	72
1921	59.1	74	72.1	56	46	92	0.42	74
1920	63.7	38	77.2	23	50.1	53	0.00	119
1919	70.8	2	82.3	3	59.3	5	0.90	52
1918	64.6	32	77.3	20	51.9	37	0.11	101
1917	55.5	105	69.3	90	41.7	116	trace	109
1916	65.1	28	78.3	17	51.9	37	trace	109
1915	53.8	113	65.7	109	41.8	115	0.21	95
1914	70.7	3	81.4	5	60	3	2.08	24
1913	68.9	9	79.8	10	58	10	0.18	98
1912	62.9	43	76.7	27	49.1	63	0.63	65
1911	60.3	67	69.7	82	50.9	48	1.42	38
1910	61.4	58	70.9	72	51.9	37	0.40	76
1909	62.5	45	74.5	42	50.5	50	0.36	80
1908	53.4	115	65.9	108	40.9	121	0.24	91
1907	60.3	67	72.6	54	47.9	73	0.21	95
1906	56.8	97	67.9	96	45.7	94	trace	109
1905	63.8	36	76.7	27	50.8	49	0.38	78
1904	62.5	45	73.1	50	51.9	37	0.07	104
1903	62	52	71.6	63	52.4	35	1.77	30
1902	56.3	101	66.8	103	45.7	94	1.40	39
1901	58.5	80	70.6	75	46.3	87	0.59	69

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1931	71
1919	70.8
1914	70.7
1997	70.1
2018	69.7
1928	69.6
1938	69.2
1963	69.1
1913	68.9
2021	68.7

Coldest
Year	Mean, °F
1952	48.9
2009	50.4
1987	50.9
2012	51.1
2000	51.8
1964	51.9
1988	52.1
1974	52.2
1935	52.5
1985	53.2

Wettest
Year	Precipitation, in
1941	6.90
1991	5.47
1955	4.67
1959	4.60
1969	4.59
2014	4.47
2018	4.10
1986	3.60
1977	3.49
1944	3.45

Driest
Year	Precipitation, in
2011	0.00
1975	0.00
1966	0.00
1957	0.00
1952	0.00
1943	0.00
1934	0.00
1920	0.00
2010	trace
1983	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 87°F; 9 October 2026
Coldest night: 47°F; 5 October 2026, 3 October 2026
Wettest day: 1.14 in; 1 October 2026

Every month, season and year

Months

Seasons

Years

Quincy, IL the day's answers

All-time records

Every answer in words

October 2026 so far brought 1.14 in of precipitation in Quincy, IL, the wettest 1 to 10 October since 2021, 46th wettest of 126.
The hottest day of October 2026 so far in Quincy, IL: 87°F on Friday 9 October 2026.
The coldest night of October 2026 so far in Quincy, IL: a low of 47°F on Monday 5 October 2026 and Saturday 3 October 2026.
The wettest day of October 2026 so far in Quincy, IL: 1.14 in on Thursday 1 October 2026.