Evansville, IN: September

30 September 2026: September 2026 averaged 76.6°F in Evansville, IN (2 days missing), the warmest September since 1939, 4th warmest of 130.

September 2026

Mean temperature: 76.6°F; Warmest since 1939; 4th warmest of 130
Precipitation: 2.21 in; Driest since 2023; 45th driest of 130

A normal September in Evansville, IN (1991 to 2020): a mean temperature of 69.7°F, between 67°F and 73.8°F in eight years of ten and 2.61 in of precipitation, between 0.39 in and 7.66 in in eight years of ten.

The mean temperature of every September in Evansville, IN since 1897: 76.6°F in 2026; the highest is 78.3°F, in 1925.

Normal range, 67 to 73.8°F

Every year, ranked, as a table

Every September in Evansville, IN from 1897 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	76.6	4	88.3	4	65.3	10	2.21	85	2
2025	72.2	42	85.6	18	58.9	70	4.50	26	0
2024	73.5	21	84.8	25	62.2	31	4.45	28	0
2023	71.8	47	84.2	33	59.4	62	1.01	113	0
2022	70.3	65	82.1	55	58.5	73	6.13	12	0
2021	71.3	52	82.6	45	60	53	4.82	23	0
2020	69.6	77	80.7	77	58.5	73	2.43	80	0
2019	76	6	89	3	63	20	0.08	130	0
2018	74.1	15	84	35	64.2	14	7.00	8	0
2017	70.8	55	82.1	55	59.5	61	3.24	57	0
2016	73.8	18	85.7	14	61.9	32	4.01	34	0
2015	72.5	34	84.5	29	60.4	48	1.05	111	0
2014	68.9	86	80	87	57.8	81	2.55	76	0
2013	71.8	47	82.5	47	61	38	2.81	65	0
2012	68.5	91	79.3	99	57.6	84	7.60	6	0
2011	67.5	105	77.5	116	57.4	88	8.20	4	0
2010	72.1	44	86.2	11	57.9	80	0.36	127	0
2009	70.1	69	80	87	60.1	51	5.17	19	0
2008	71.7	50	83.9	37	59.4	62	1.16	110	0
2007	73.5	21	86.3	10	60.7	44	2.22	84	0
2006	65.2	127	75.1	128	55.2	111	8.75	2	0
2005	72.2	42	83.6	39	60.9	41	2.00	91	0
2004	69.8	73	82.3	50	57.4	88	0.09	129	0
2003	66.8	117	78.3	110	55.2	111	3.17	58	0
2002	73.5	21	85.7	14	61.3	37	5.22	17	0
2001	67.2	109	79	102	55.4	110	2.40	81	0
2000	67.3	107	78.2	111	56.4	99	5.03	22	0
1999	68.2	98	84.2	33	52.2	129	0.39	126	0
1998	73.8	18	86.8	8	60.9	41	0.49	123	0
1997	67.8	102	80.1	86	55.5	109	1.31	105	0
1996	66	123	77.3	117	54.6	116	8.45	3	0
1995	68.7	88	80.5	79	56.8	93	0.47	125	0
1994	68.1	99	80.2	84	55.9	106	2.61	72	0
1993	67	115	76.7	119	57.2	90	5.59	16	0
1992	68.6	90	79.6	94	57.6	84	2.89	61	0
1991	70.2	67	82.2	51	58.1	76	2.60	73	0
1990	71	53	82.1	55	59.9	56	2.54	77	0
1989	68.3	94	78.6	108	58	79	2.21	85	0
1988	69.5	80	81.3	67	57.6	84	1.19	108	0
1987	71	53	85.5	19	56.5	97	1.98	93	0
1986	72.4	35	83.4	41	61.4	36	3.84	38	0
1985	68.5	91	80.8	75	56.2	102	3.59	39	0
1984	66.2	120	76.9	118	55.6	108	6.97	9	0
1983	70.6	60	84.6	28	56.6	96	0.73	117	0
1982	67.5	105	78.2	111	56.7	94	6.07	13	0
1981	67.2	109	78.5	109	55.9	106	2.00	91	0
1980	72.4	35	85.2	22	59.6	60	2.51	79	0
1979	68.3	94	79.6	94	57	91	2.83	64	0
1978	72	46	83.6	39	60.4	48	2.72	69	0
1977	72.4	35	82.2	51	62.6	25	4.58	25	0
1976	67.1	112	79.9	89	54.3	120	3.29	53	0
1975	66.4	119	76.2	123	56.7	94	2.60	73	0
1974	63.2	130	72.6	130	53.7	123	3.90	36	0
1973	73.2	25	83.7	38	62.6	25	0.73	117	0
1972	70.5	62	79.9	89	61	38	1.25	106	0
1971	72.7	30	82.4	49	62.9	21	4.47	27	0
1970	73.5	21	84.5	29	62.4	30	3.25	55	0
1969	68.3	94	80.3	82	56.2	102	2.66	70	0
1968	68.4	93	80.5	79	56.2	102	3.05	59	0
1967	66.1	122	78.7	107	53.5	125	1.19	108	0
1966	65.5	124	76.2	123	54.7	115	3.33	51	0
1965	69.7	75	80.7	77	58.7	71	5.18	18	0
1964	68.3	94	81.7	60	55	113	3.50	41	0
1963	67.6	104	82.7	43	52.5	127	1.00	114	0
1962	65.5	124	76.4	121	54.6	116	5.11	20	0
1961	72.3	40	84.8	25	59.7	58	0.84	116	0
1960	72.9	26	85.2	22	60.6	46	1.43	102	0
1959	70.8	55	81.9	59	59.8	57	1.88	94	0
1958	69.3	83	80.3	82	58.3	75	3.50	41	0
1957	68.8	87	79.8	92	57.8	81	1.43	102	0
1956	67.1	112	81.3	67	53	126	1.62	101	0
1955	72.4	35	87.1	6	57.7	83	2.88	62	0
1954	72.9	26	86.9	7	59	69	3.38	48	0
1953	70.2	67	85.8	13	54.6	116	0.56	120	0
1952	67.9	100	82.2	51	53.6	124	2.07	90	0
1951	66.7	118	78.9	103	54.6	116	3.42	43	0
1950	67.1	112	76.2	123	58.1	76	2.79	67	0
1949	63.5	128	75.6	127	51.3	130	2.36	82	0
1948	69.9	72	81.1	71	58.7	71	4.33	30	0
1947	69.4	82	81.7	60	57	91	3.39	45	0
1946	67.7	103	80.4	81	54.9	114	1.65	99	0
1945	70.1	69	79.5	96	60.7	44	9.89	1	0
1944	69.3	83	81	72	57.5	87	2.14	89	0
1943	65.3	126	76.6	120	54	122	3.91	35	0
1942	67.9	100	79.4	98	56.4	99	1.63	100	0
1941	72.4	35	85.7	14	59.2	68	0.71	119	0
1940	67	115	81.4	66	52.5	127	0.91	115	0
1939	77.1	3	89.4	1	64.8	11	0.50	122	0
1938	72.6	33	82.7	43	62.5	27	1.81	97	0
1937	69.6	77	79.8	92	59.4	62	1.80	98	0
1936	75.3	9	84.7	27	65.9	6	2.15	88	0
1935	70.8	55	81.5	63	60	53	1.40	104	0
1934	68.7	88	77.7	114	59.7	58	8.14	5	0
1933	77.3	2	86.5	9	68.1	2	2.52	78	0
1932	70.1	69	79.3	99	60.9	41	7.34	7	0
1931	76.2	5	86.1	12	66.4	5	4.45	28	0
1930	72.8	28	81.5	63	64	15	3.39	45	0
1929	69.8	73	77.7	114	61.8	33	6.50	10	0
1928	67.2	109	78.2	111	56.3	101	0.25	128	0
1927	74.7	11	84	35	65.4	9	4.74	24	0
1926	73.7	20	82.6	45	64.8	11	3.42	43	0
1925	78.3	1	88.1	5	68.4	1	6.20	11	0
1924	66.2	120	75.9	126	56.5	97	5.89	14	0
1923	70.8	55	79.9	89	61.7	34	1.84	95	0
1922	74.7	11	85.7	14	63.7	16	2.16	87	0
1921	75.6	7	84.5	29	66.7	3	3.87	37	0
1920	72.8	28	82.1	55	63.5	17	3.36	49	0
1919	74.5	13	85.5	19	63.5	17	3.59	39	0
1918	63.5	128	72.8	129	54.2	121	3.33	51	0
1917	70.4	63	80.8	75	60	53	3.35	50	0
1916	69.5	80	79.5	96	59.4	62	2.57	75	0
1915	72.7	30	82.2	51	63.3	19	2.98	60	0
1914	69.6	77	78.8	106	60.3	50	5.06	21	0
1913	70.4	63	79.1	101	61.7	34	4.31	31	0
1912	71.7	50	81	72	62.5	27	2.64	71	0
1911	75.4	8	84.3	32	66.5	4	3.25	55	0
1910	72.3	40	81.6	62	62.9	21	3.39	45	0
1909	69.2	85	78.9	103	59.4	62	2.30	83	0
1908	74	16	85.4	21	62.5	27	1.23	107	0
1907	69.7	75	78.9	103	60.5	47	2.76	68	0
1906	74.2	14	82.5	47	65.9	6	4.16	33	0
1905	72.1	44	81.2	70	62.9	21	2.84	63	0
1904	71.8	47	80.9	74	62.7	24	5.67	15	0
1903	70.3	65	81.3	67	59.3	67	0.49	123	0
1902	67.3	107	76.4	121	58.1	76	2.80	66	0
1901	70.8	55	81.5	63	60.1	51	1.82	96	0
1900	75.3	9	84.9	24	65.8	8	4.24	32	0
1899	70.6	60	80.2	84	61	38	1.02	112	0
1898	73.9	17	83.2	42	64.6	13	3.26	54	0
1897	72.7	30	89.2	2	56.1	105	0.52	121	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1925	78.3
1933	77.3
1939	77.1
2026	76.6
1931	76.2
2019	76
1921	75.6
1911	75.4
1936	75.3
1900	75.3

Coldest
Year	Mean, °F
1974	63.2
1949	63.5
1918	63.5
2006	65.2
1943	65.3
1966	65.5
1962	65.5
1996	66
1967	66.1
1984	66.2
More years share the last value

Wettest
Year	Precipitation, in
1945	9.89
2006	8.75
1996	8.45
2011	8.20
1934	8.14
2012	7.60
1932	7.34
2018	7.00
1984	6.97
1929	6.50

Driest
Year	Precipitation, in
2019	0.08
2004	0.09
1928	0.25
2010	0.36
1999	0.39
1995	0.47
1998	0.49
1903	0.49
1939	0.50
1897	0.52

The hottest, coldest and wettest days

Hottest day: 102°F; 5 September 2026
Coldest night: 49°F; 28 September 2026
Wettest day: 2.07 in; 10 September 2026

Every month, season and year

Months

Seasons

Years

Evansville, IN the day's answers

All-time records

Every answer in words

September 2026 brought 2.21 in of precipitation in Evansville, IN, the driest September since 2023, tied 45th driest of 130 (with 1989).
The hottest day of September 2026 in Evansville, IN: 102°F on Saturday 5 September 2026.
The coldest night of September 2026 in Evansville, IN: a low of 49°F on Monday 28 September 2026.
The wettest day of September 2026 in Evansville, IN: 2.07 in on Thursday 10 September 2026.