Moline, IL: Summer

31 August 2026: Summer 2026 averaged 73.6°F in Moline, IL, the warmest summer since 2025, tied 67th warmest of 153 (with 1993, 1947 and 1944).

Summer 2026

Mean temperature: 73.6°F; Warmest since 2025; 67th warmest of 153
Precipitation: 16.13 in; Wettest since 2018; 23rd wettest of 155

A normal summer in Moline, IL (1991 to 2020): a mean temperature of 73.4°F, between 71.7°F and 75.4°F in eight years of ten and 12.68 in of precipitation, between 6.99 in and 20.27 in in eight years of ten.

The mean temperature of every summer in Moline, IL since 1874: 73.6°F in 2026; the highest is 78.5°F, in 1936.

Normal range, 71.7 to 75.4°F

Every year, ranked, as a table

Every summer in Moline, IL from 1872 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	73.6	67	83.4	85	63.9	43	16.13	23	0
2025	74.3	44	84.4	60	64.2	36	13.78	50	0
2024	73.8	61	84.4	60	63.3	64	13.15	58	0
2023	74	56	86.4	17	61.7	112	6.89	144	0
2022	74.2	47	85.1	38	63.3	64	11.45	83	0
2021	75.6	12	86.4	17	64.8	19	10.77	93	0
2020	74.7	34	86.2	20	63.4	55	9.15	118	2
2019	75	24	85.4	29	64.5	27	9.61	109	0
2018	75	24	85.4	29	64.7	24	17.95	15	0
2017	72.8	94	84.2	68	61.3	124	11.77	78	0
2016	75.3	17	85.3	32	65.3	14	19.42	12	0
2015	72.3	111	82.2	112	62.3	94	19.53	11	0
2014	71.8	123	81.8	122	61.8	109	17.01	19	0
2013	72.2	115	82.8	101	61.6	116	9.46	112	0
2012	75.1	19	87.8	6	62.3	94	4.88	151	0
2011	75	24	85.2	35	64.8	19	9.48	110	0
2010	76.1	9	85.6	25	66.6	3	20.11	9	0
2009	70.3	146	79.8	145	60.8	137	21.99	2	0
2008	72.2	115	83.1	91	61.2	128	14.26	39	0
2007	74.6	37	84.8	51	64.5	27	21.70	3	0
2006	74.9	30	84.9	46	64.9	18	13.69	52	0
2005	76.1	9	87.8	6	64.4	31	4.70	152	0
2004	70.5	141	80.4	137	60.6	142	9.65	108	0
2003	73	86	84	75	61.9	106	9.97	102	0
2002	74.6	37	85.2	35	64.1	37	14.89	35	0
2001	73.3	75	83.8	77	62.8	79	10.56	96	0
2000	72.3	111	82.2	112	62.4	91	12.85	60	0
1999	73.9	58	84.8	51	62.9	77	10.98	91	0
1998	73.1	81	82.8	101	63.4	55	14.24	40	0
1997	72.3	111	82.9	99	61.6	116	12.50	68	0
1996	71.9	121	82.4	107	61.5	121	7.22	141	0
1995	76	11	86.7	13	65.4	12	8.39	126	0
1994	72	119	83.1	91	60.9	134	13.92	48	0
1993	73.6	67	83.2	89	64.1	37	26.79	1	0
1992	68.8	152	80.5	135	57.2	153	15.57	30	0
1991	74.6	37	86.7	13	62.4	91	3.79	154	0
1990	73.1	81	83	96	63.2	69	19.57	10	0
1989	72.6	101	83.9	76	61.2	128	12.58	67	0
1988	76.4	6	89.4	2	63.3	64	7.84	133	0
1987	75.6	12	86.9	12	64.4	31	18.68	13	0
1986	72.5	107	83	96	62	103	14.68	37	0
1985	71.1	131	81.9	119	60.2	146	8.35	128	0
1984	74	56	85.5	28	62.5	88	9.69	106	0
1983	77.3	2	89.1	3	65.5	11	8.96	121	0
1982	71	133	81.4	125	60.5	143	15.33	32	0
1981	71.8	123	82	117	61.6	116	15.48	31	0
1980	74.2	47	85	40	63.4	55	17.52	16	0
1979	72.2	115	83.2	89	61.1	132	14.19	41	0
1978	72.8	94	83.6	80	61.9	106	9.21	117	0
1977	72.9	89	83.6	80	62.1	100	18.20	14	0
1976	72.7	99	84.9	46	60.4	145	5.96	146	0
1975	74.1	52	84.9	46	63.4	55	9.44	113	0
1974	71.7	126	82.3	108	61.2	128	13.93	45	0
1973	74.1	52	84.4	60	63.8	44	11.51	81	0
1972	72.7	99	83.1	91	62.2	97	20.65	6	0
1971	73.1	81	84.8	51	61.3	124	13.93	45	0
1970	73.1	81	83.4	85	62.8	79	13.13	59	0
1969	72	119	82	117	62	103	20.36	7	0
1968	72.9	89	84.1	71	61.7	112	9.77	105	0
1967	70	147	80.6	134	59.3	149	15.92	26	0
1966	73	86	84.9	46	61.1	132	12.76	63	0
1965	71.9	121	82.2	112	61.5	121	16.16	22	0
1964	73.2	78	84.2	68	62.2	97	11.61	80	0
1963	73	86	84.8	51	61.2	128	13.82	49	0
1962	71.7	126	82.7	105	60.7	140	10.16	99	0
1961	73.3	75	85	40	61.7	112	13.69	52	0
1960	71.7	126	81.9	119	61.5	121	12.77	62	0
1959	74.1	52	84.3	64	64	39	12.00	76	0
1958	70.4	144	80	144	60.7	140	9.48	110	0
1957	73.4	73	83.5	83	63.3	64	10.16	99	0
1956	73.5	71	84.3	64	62.7	86	8.98	120	0
1955	75.1	19	85.9	21	64.3	34	7.11	142	0
1954	74.3	44	84.7	56	63.8	44	13.75	51	0
1953	74.8	33	86.4	17	63.3	64	9.36	116	0
1952	74.4	41	85.3	32	63.4	55	13.29	56	0
1951	70.5	141	80.2	142	60.9	134	20.25	8	0
1950	69.7	149	80.3	140	59.1	151	11.33	86	0
1949	75.1	19	85.3	32	64.8	19	15.97	25	0
1948	72.6	101	83.6	80	61.6	116	14.01	43	0
1947	73.6	67	84.1	71	63.2	69	10.59	95	0
1946	71.4	130	82.3	108	60.5	143	11.80	77	0
1945	70.7	137	81.4	125	59.9	147	7.77	134	0
1944	73.6	67	84.4	60	62.8	79	11.47	82	0
1943	74.7	34	85	40	64.3	34	10.96	92	0
1942	72.6	101	83.1	91	62.2	97	12.71	64	0
1941	73.8	61	84.8	51	62.8	79	9.79	104	0
1940	73.9	58	84.9	46	62.9	77	8.41	125	0
1939	72.9	89	84.3	64	61.6	116	12.03	75	0
1938	74.2	47	85.6	25	62.8	79	13.93	45	0
1937	75	24	86.6	15	63.4	55	7.25	140	0
1936	78.5	1	90.8	1	66.3	4	7.32	139	0
1935	73.3	75	84.5	59	62.1	100	10.42	97	0
1934	76.3	7	89	4	63.6	51	12.70	65	0
1933	74.9	30	87.7	8	62	103	8.92	122	0
1932	73.5	71	85.1	38	61.9	106	15.63	29	0
1931	77.1	4	87.6	9	66.7	2	7.42	136	0
1930	75.1	19	85.4	29	64.8	19	13.50	54	0
1929	72.4	109	82.2	112	62.5	88	12.63	66	0
1928	72.6	101	81.9	119	63.2	69	15.69	27	0
1927	70.6	138	80.4	137	60.8	137	7.70	135	0
1926	72.6	101	82.3	108	62.8	79	12.26	72	0
1925	74.1	52	84.6	58	63.6	51	14.65	38	0
1924	71	133	80.2	142	61.8	109	20.80	5	0
1923	75	24	85	40	65	17	9.40	114	0
1922	74.3	44	84.1	71	64.5	27	7.36	138	0
1921	77	5	86.5	16	67.5	1	12.47	69	0
1920	72.8	94	82.8	101	62.8	79	7.40	137	0
1919	75.6	12	85.6	25	65.7	9	10.04	101	0
1918	73.8	61	83.5	83	64	39	12.80	61	0
1917	71.6	129	81.4	125	61.7	112	8.27	130	0
1916	75.2	18	85.7	23	64.7	24	4.90	150	0
1915	68.6	153	77.9	153	59.3	149	13.29	56	0
1914	75.4	16	85.9	21	64.8	19	11.29	88	0
1913	76.2	8	87	11	65.4	12	8.33	129	0
1912	72.8	94	83	96	62.5	88	8.75	123	0
1911	75	24	85.7	23	64.4	31	12.04	74	0
1910	74.2	47	84.7	56	63.7	48	8.08	131	0
1909	73.4	73	82.9	99	64	39	9.82	103	0
1908	72.1	118	81.8	122	62.4	91	14.10	42	0
1907	71.8	123	80.9	131	62.7	86	15.68	28	0
1906	73.2	78	83.1	91	63.4	55	8.45	124	0
1905	72.9	89	82.2	112	63.7	48	10.60	94	0
1904	70.6	138	80.4	137	60.9	134	8.38	127	0
1903	70.4	144	79.6	146	61.3	124	11.43	84	0
1902	70.6	138	79.1	148	62.1	100	21.18	4	0
1901	77.2	3	88	5	66.3	4	4.96	149	0
1900	75.1	19	85	40	65.2	15	9.40	114	0
1899	74.4	41	84.2	68	64.7	24	11.33	86	0
1898	73.9	58	83.3	88	64.5	27	10.34	98	0
1897	72.9	89	82.8	101	63	75	5.26	147	0
1896	72.8	94	82.3	108	63.4	55	11.08	90	0
1895	73.8	61	84.3	64	63.4	55	11.17	89	0
1894	75.5	15	87.3	10	63.6	51	4.62	153	0
1893	73.7	65	84.1	71	63.2	69	6.69	145	0
1892	72.4	109	81.6	124	63.2	69	16.48	20	0
1891	70	147	79.1	148	60.8	137	12.39	71	0
1890	73.7	65	83.8	77	63.5	54	7.02	143	0
1889	71	133	80.7	132	61.3	124	14.95	34	0
1888	72.5	107	81.3	128	63.7	48	13.96	44	0
1887	74.4	41	85	40	63.8	44	7.98	132	0
1886	74.2	47	85.2	35	63.2	69	3.59	155	0
1885	71.1	131	80.3	140	61.8	109	16.42	21	0
1884	69.1	151	79.5	147	58.6	152	11.42	85	0
1883	69.2	150	78.9	150	59.5	148	9.06	119	0
1882	70.5	141	78.8	151	62.3	94	15.13	33	0
1881	74.7	34	83.7	79	65.7	9	9.68	107	0
1880	74.5	40	82.7	105	66.3	4	17.42	17	0
1879	72.6	101	81.3	128	64	39	14.77	36	0
1878	73.1	81	81.1	130	65.1	16	11.62	79	0
1877	72.3	111	80.7	132	63.8	44	12.43	70	0
1876	73.2	78	80.5	135	65.9	8	13.34	55	0
1875	70.8	136	78.6	152	63	75	16.00	24	0
1874	74.9	30	83.4	85	66.3	4	12.23	73	0
1873							5.04	148	92
1872							17.22	18	92

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1936	78.5
1983	77.3
1901	77.2
1931	77.1
1921	77
1988	76.4
1934	76.3
1913	76.2
2010	76.1
2005	76.1

Coldest
Year	Mean, °F
1915	68.6
1992	68.8
1884	69.1
1883	69.2
1950	69.7
1967	70
1891	70
2009	70.3
1958	70.4
1903	70.4

Wettest
Year	Precipitation, in
1993	26.79
2009	21.99
2007	21.70
1902	21.18
1924	20.80
1972	20.65
1969	20.36
1951	20.25
2010	20.11
1990	19.57

Driest
Year	Precipitation, in
1886	3.59
1991	3.79
1894	4.62
2005	4.70
2012	4.88
1916	4.90
1901	4.96
1873	5.04
1897	5.26
1976	5.96

The hottest, coldest and wettest days

Hottest day: 96°F; 27 July 2026
Coldest night: 49°F; 15 June 2026, 3 June 2026, 2 June 2026
Wettest day: 1.90 in; 17 June 2026

Every month, season and year

Months

Seasons

Years

Moline, IL the day's answers

All-time records

Every answer in words

Summer 2026 brought 16.13 in of precipitation in Moline, IL, the wettest summer since 2018, 23rd wettest of 155.
The hottest day of summer 2026 in Moline, IL: 96°F on Monday 27 July 2026.
The coldest night of summer 2026 in Moline, IL: a low of 49°F on Monday 15 June 2026, Wednesday 3 June 2026 and Tuesday 2 June 2026.
The wettest day of summer 2026 in Moline, IL: 1.90 in on Wednesday 17 June 2026.