Harrison, AR: September

30 September 2026: September 2026 averaged 80.9°F in Harrison, AR, the warmest September on record, in 115 years since 1892 (1893 excluded: 30 of 30 days missing; 1894 excluded: 30 of 30 days missing; 1895 excluded: 30 of 30 days missing; 17 more years excluded for missing days); provisional.

September 2026

Mean temperature: 80.9°F; Warmest on record; Warmest of 115, provisional
Precipitation: 1.22 in; Driest since 2024; 20th driest of 119

A normal September in Harrison, AR (1991 to 2020): a mean temperature of 69.8°F, between 67.2°F and 72.9°F in eight years of ten and 3.43 in of precipitation, between 0.75 in and 9.44 in in eight years of ten.

The mean temperature of every September in Harrison, AR since 1892: 80.9°F in 2026, the highest of them all.

Normal range, 67.2 to 72.9°F

Every year, ranked, as a table

Every September in Harrison, AR from 1892 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	80.9	1	93.1	2	68.6	1	1.22	100	0
2025	72.2	20	84.4	29	60	26	3.67	48	0
2024	70.7	48	81.6	67	59.7	33	0.35	114	0
2023	71.6	31	83.5	45	59.6	34	5.65	19	0
2022	70.8	46	82.9	53	58.7	48	1.16	102	0
2021	72.8	16	85.1	23	60.4	24	2.30	77	0
2020	69.6	65	79.8	89	59.4	41	3.42	57	0
2019	76.7	4	87.2	14	66.3	2	1.79	89	0
2018	72.7	19	82.1	59	63.2	9	2.89	66	0
2017	71.5	33	84.8	25	58.1	55	0.58	109	0
2016	72	21	84.1	34	59.9	28	1.24	99	0
2015	71.4	35	82.6	56	60.2	25	5.05	28	0
2014	69.2	70	79.7	91	58.6	51	5.15	27	0
2013	72	21	84.4	29	59.5	37	1.35	97	0
2012	70.8	46	81.8	62	59.9	28	2.30	77	0
2011	66.4	107	78.7	98	54	98	3.58	51	0
2010	71.4	35	81.9	61	60.9	22	11.34	2	0
2009	67.9	91	76.6	113	59.2	43	9.80	5	0
2008	68.2	85	78.1	104	58.2	54	6.64	15	0
2007	71.7	28	82.9	53	60.5	23	2.36	75	0
2006	67	101	78.7	98	55.2	87	3.69	45	0
2005	74.8	9	86.4	16	63.1	10	5.50	21	0
2004	70.3	52	84.5	28	56	78	0.09	118	0
2003	66.5	106	77.6	108	55.3	85	3.35	60	0
2002	71.9	25	84.2	31	59.6	34	2.28	79	0
2001	67.4	96	79.4	92	55.3	85	3.43	55	0
2000	70	58	83.4	48	56.7	74	3.43	55	0
1999	69	74	80.9	76	57.1	70	0.74	108	0
1998	77	3	87.6	13	66.3	2	4.10	40	0
1997	70.7	48	81.7	63	59.6	34	3.55	52	0
1996	68.1	88	78.5	101	57.7	61	9.40	7	0
1995	67.3	97	76.9	112	57.6	63	3.40	58	0
1994	68.6	82	80	84	57.2	68	0.75	107	0
1993	67.2	98	77.9	106	56.4	76	10.08	4	0
1992	67.8	92	78.7	98	56.9	73	6.22	17	0
1991	68.4	84	79.1	96	57.7	61	4.39	36	0
1990	72.8	16	84.1	34	61.5	18	5.59	20	0
1989	65.7	109	76.1	114	55.2	87	1.92	86	0
1988	70.2	56	81.5	70	58.9	47	3.45	54	0
1987	69	74	79.9	87	58	56	3.66	49	0
1986	73.7	13	82.5	57	64.8	4	4.86	31	0
1985	69.9	61	80	84	59.9	28	2.40	74	0
1984	68	89	78.2	103	57.8	59	4.02	42	0
1983	71.3	38	83.5	45	59	45	1.11	103	0
1982	68.2	85	79	97	57.5	66	0.57	110	0
1981	68.8	78	79.9	87	57.6	63	0.39	112	0
1980	73.5	15	83.6	44	63.3	8	4.31	38	0
1979	68	89	80	84	55.9	80	1.74	92	0
1978	74	11	84.2	31	63.8	7	1.96	84	0
1977	71.7	28	80.5	79	62.8	12	7.48	12	0
1976	68.2	85	78.5	101	57.9	58	2.08	81	0
1975	65.6	110	76	115	55.2	87	4.67	32	0
1974	62.1	115	74	116	50.2	114	7.93	10	0
1973	71.2	40	80.4	81	61.9	14	5.35	24	0
1972	72.8	16	82.5	57	62.9	11	5.05	28	1
1971							1.42	96	5
1970	72	21	83	52	61	21	9.55	6	0
1969	69.2	70	81.1	74	57.4	67	1.95	85	0
1968	66.9	102	80.5	79	53.2	105	2.72	70	1
1967	65.2	111	77.2	111	53.3	104	4.38	37	0
1966	67.2	98	79.8	89	54.6	96	2.71	72	0
1965	71.7	28	83.5	45	59.8	32	1.86	88	1
1964	70.3	52	81.6	67	59	45	3.63	50	0
1963	71.9	25	85.4	21	58.4	53	1.75	90	0
1962	69.4	67	79.4	92	59.3	42	5.20	26	0
1961							4.05	41	4
1960	73.9	12	88.8	7	59.1	44	1.73	93	0
1959	71.1	42	84.2	31	58	56	3.20	62	0
1958	70.3	52	81.1	74	59.5	37	8.77	8	0
1957	67.5	95	80.1	83	54.9	94	4.02	42	0
1956	70.3	52	90.1	5	50.5	113	0.19	116	0
1955	70.9	45	87.9	12	53.9	100	2.60	73	0
1954	74.9	8	92.1	3	57.6	63	2.87	67	1
1953	71.6	31	91.6	4	51.7	109	0.42	111	1
1952	66.8	104	84.7	26	48.9	116	1.18	101	0
1951	68.9	77	81.7	63	56.1	77	3.12	64	0
1950	66.4	107	78.1	104	54.8	95	1.75	90	0
1949	65.1	112	79.4	92	50.9	112	3.13	63	0
1948									7
1947	71.8	27	88.3	10	55.2	87	1.88	87	2
1946	69.9	61	85.8	19	54	98	0.12	117	0
1945	72	21	84	37	60	26	10.57	3	0
1944	71.2	40	85.2	22	57.2	68	2.11	80	0
1943	70.2	56	85.1	23	55.2	87	3.33	61	0
1942	69.4	67	83.2	49	55.6	83	2.79	68	1
1941	73.6	14	85.8	19	61.3	20	6.37	16	2
1940	68.7	81	81.7	63	55.6	83	2.72	70	0
1939	78	2	93.9	1	62.1	13	0.27	115	0
1938									5
1937	70.6	50	81.7	63	59.5	37	4.67	32	0
1936									8
1935	69.3	69	84	37	54.5	97	1.66	94	1
1934	67.6	93	79.3	95	55.9	80	6.86	13	0
1933	75.1	7	86.2	18	64	6	5.31	25	0
1932					61.4	19	2.34	76	24
1931	75.2	6	88.8	7	61.7	15	0.38	113	1
1930							11.80	1	30
1929							3.40	58	7
1928	69	74	86.6	15	51.3	111	0.08	119	0
1926									6
1925	76	5	90.1	5	61.6	16	8.02	9	1
1923	71.5	33	81.4	73	61.6	16	5.40	23	1
1920							1.44	95	8
1919			88.8	7			3.69	45	4
1918	64.5	114	77.6	108	51.4	110	4.56	34	0
1917	68.5	83	82	60	55	92	2.77	69	0
1916	69.2	70	82.7	55	55.7	82	3.52	53	0
1915	67.6	93	77.4	110	57.8	59	4.45	35	1
1914	71.3	38	83.1	50	59.5	37	1.01	104	0
1913	69.7	64	80.9	76	58.7	48	7.91	11	2
1912	66.9	102	83.7	42	50	115	3.71	44	0
1911	71.1	42	83.7	42	58.6	51	5.83	18	0
1910	70.5	51	83.9	40	57	71	3.68	47	0
1909	69.6	65	86.3	17	52.9	106	0.87	105	0
1908	68.8	78	83.8	41	53.8	101	4.21	39	0
1907	68.8	78	81.6	67	56	78	2.07	82	0
1906	71.4	35	84.1	34	58.7	48	6.84	14	0
1905	70	58	83.1	50	57	71	5.46	22	0
1904	69.1	73	81.5	70	56.6	75			2
1903	64.9	113	77.8	107	52	107			0
1902	66.7	105	81.5	70	51.9	108	3.12	64	0
1901	71	44	88.2	11	53.8	101	0.81	106	0
1900	74.2	10	84	37	64.3	5	5.03	30	0
1899	69.9	61	84.7	26	55	92	1.25	98	0
1898	70	58	80.2	82	59.9	28			0
1892	67.1	100	80.7	78	53.5	103	2.05	83	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2026	80.9
1939	78
1998	77
2019	76.7
1925	76
1931	75.2
1933	75.1
1954	74.9
2005	74.8
1900	74.2

Coldest
Year	Mean, °F
1974	62.1
1918	64.5
1903	64.9
1949	65.1
1967	65.2
1975	65.6
1989	65.7
2011	66.4
1950	66.4
2003	66.5

Wettest
Year	Precipitation, in
1930	11.80
2010	11.34
1945	10.57
1993	10.08
2009	9.80
1970	9.55
1996	9.40
1958	8.77
1925	8.02
1974	7.93

Driest
Year	Precipitation, in
1928	0.08
2004	0.09
1946	0.12
1956	0.19
1939	0.27
2024	0.35
1931	0.38
1981	0.39
1953	0.42
1982	0.57

The hottest, coldest and wettest days

Hottest day: 103°F; 6 September 2026
Coldest night: 55°F; 25 September 2026, 24 September 2026
Wettest day: 0.50 in; 20 September 2026

Every month, season and year

Months

Seasons

Years

Harrison, AR the day's answers

All-time records

Every answer in words

September 2026 brought 1.22 in of precipitation in Harrison, AR, the driest September since 2024, 20th driest of 119.
The hottest day of September 2026 in Harrison, AR: 103°F on Sunday 6 September 2026.
The coldest night of September 2026 in Harrison, AR: a low of 55°F on Friday 25 September 2026 and Thursday 24 September 2026.
The wettest day of September 2026 in Harrison, AR: 0.50 in on Sunday 20 September 2026.