Wilmington, OH: January

31 January 2026: January 2026 averaged 23.7°F in Wilmington, OH, the coldest January since 2025, 21st coldest of 109.

January 2026

Mean temperature: 23.7°F; Coldest since 2025; 21st coldest of 109
Precipitation: 1.56 in; Driest since 2025; 18th driest of 111

A normal January in Wilmington, OH (1991 to 2020): a mean temperature of 28.3°F, between 23°F and 35.4°F in eight years of ten and 2.79 in of precipitation, between 1.42 in and 4.18 in in eight years of ten.

The mean temperature of every January in Wilmington, OH since 1918: 23.7°F in 2026; the lowest is 11.6°F, in 1977.

Normal range, 23 to 35.4°F

Every year, ranked, as a table

Every January in Wilmington, OH from 1916 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	23.7	89	32.7	85	14.7	93	1.56	94	0
2025	23.5	91	31.8	91	15.1	91	1.55	95	0
2024	32.3	31	38.2	46	26.4	20	5.06	19	0
2023	38.6	5	45.4	6	31.8	3	3.76	35	0
2022	26.3	74	34.6	77	18	75	2.10	75	0
2021	32	35	37.3	53	26.7	15	2.77	59	0
2020	36	9	42.8	18	29.2	8	3.61	38	0
2019	27.8	63	35.2	70	20.5	55	3.97	27	0
2018	26.3	74	34.5	78	18.1	73	1.84	86	0
2017	35.4	15	42.1	23	28.8	11	3.30	46	0
2016	28.2	58	36.9	56	19.5	64	0.98	105	0
2015	26.7	73	35	73	18.3	71	2.24	70	0
2014	21.5	101	31.5	93	11.5	103	2.23	72	0
2013	31.7	39	39.7	40	23.7	33	2.38	65	0
2012	33.3	26	42	25	24.6	30	5.01	21	0
2011	23.8	88	30.9	97	16.6	82	1.16	103	0
2010	25.1	82	31.4	94	18.8	67	1.44	96	0
2009	23.1	94	30.8	99	15.4	88	3.54	41	0
2008	29.5	50	37.4	52	21.5	48	2.08	76	0
2007	33.8	23	40.2	38	27.3	14	3.74	36	0
2006	40.3	2	47.9	4	32.7	1	3.24	48	0
2005	30.5	44	37.9	49	23.1	34	6.42	6	0
2004	25.4	80	33.4	83	17.4	77	4.12	25	0
2003	22.2	97	29.1	102	15.3	90	1.43	97	1
2002	34.9	17	43.6	15	26.3	21	1.94	81	0
2001	27.5	66	35.2	70	19.8	62	1.31	99	0
2000	26.2	76	36.1	62	16.3	86	3.95	28	0
1999	30.4	45	39.5	41	21.3	51	3.20	50	0
1998	35.5	14	42.1	23	29	9	2.24	70	0
1997	27.7	64	35.4	67	19.9	60	2.53	63	0
1996	24.9	84	32.7	85	17	80	3.50	42	0
1995	29.5	50	36.5	59	22.5	42	2.70	60	0
1994	21.1	102	29.1	102	13.1	99	3.25	47	0
1993	32.8	28	39.9	39	25.7	25	4.73	23	0
1992	29.8	47	37.2	54	22.4	44	2.88	56	0
1991	28.3	57	35.5	65	21.2	52	1.92	84	0
1990	37.4	7	45.1	8	29.6	7	2.28	69	0
1989	35.7	12	43.8	14	27.6	12	3.05	53	0
1988	24.4	85	33.4	83	15.4	88	1.99	79	0
1987	28	60	35	73	21.1	53	0.67	110	0
1986	27.3	69	36.3	61	18.3	71	0.95	106	0
1985	20.8	103	28.2	105	13.4	96	0.90	107	0
1984	21.6	100	29.8	101	13.4	96	1.78	89	0
1983	28.9	56	35.4	67	22.4	44	2.08	76	0
1982	18.9	105	30.1	100	7.6	106	4.85	22	0
1981	22.6	95	31.8	91	13.4	96	0.23	111	0
1980	27.3	69	35.2	70	19.4	65	1.65	92	0
1979	19.5	104	28.5	104	10.5	104	3.90	31	0
1978	17.9	106	25.9	107	9.8	105	5.14	18	0
1977	11.6	109	21	109	1.7	109	1.23	100	1
1976	21.7	99	30.9	97	12.5	100	3.94	29	0
1975	31.7	39	40.3	36	23.1	34	3.57	39	0
1974	33.9	21	42.9	16	25.5	26	3.63	37	1
1973	31.5	41	40.3	36	22.8	37	1.94	81	0
1972	30.7	43	41	29	20.5	55	1.72	91	0
1971	25.5	79	34.2	79	16.9	81	2.47	64	0
1970	24	87	33.6	82	14.5	95	2.06	78	0
1969	27.7	64	35.5	65	20	59	3.85	34	0
1968	26.1	77	34.7	76	17.5	76	2.92	54	0
1967	34.5	19	42.9	16	26.2	23	0.82	109	0
1966	23.5	91	31.4	94	16.4	84	5.62	16	1
1965	30.4	45	39.3	42	21.5	48	2.85	58	0
1964	32	35	41.8	27	22.3	46	3.35	43	0
1963	22.6	95	32.6	88	12.5	100	2.37	66	0
1962	27	71	35.9	64	18.1	73	3.88	32	0
1961	25.3	81	33.9	80	16.6	82	1.60	93	0
1960	32.8	28	40.5	34	25.2	28	3.56	40	1
1959	27.4	67	37.5	51	17.2	79	7.94	4	0
1958	28	60	36	63	19.9	60	3.11	52	0
1957	25.1	82	33.7	81	17.4	77	3.19	51	2
1956	26.9	72	34.9	75	18.8	67	2.54	62	0
1955	29.7	48	37.2	54	21.4	50	2.62	61	1
1954	32.9	27	40.8	32	24.9	29	3.31	45	0
1953	35.3	16	44	13	26.5	19	5.72	14	0
1952	35.9	10	44.3	11	27.5	13	5.74	12	0
1951	32.3	31	40.6	33	24.1	32	5.99	10	0
1950	40.1	3	49.6	2	30.5	4	11.29	2	0
1949	36.5	8	44.7	9	29	9	9.97	3	2
1948	22.1	98	32.5	89	11.7	102	2.87	57	0
1947	35.8	11	45.4	6	26.1	24	5.94	11	0
1946	32.2	33	42.6	20	21.8	47	1.18	102	0
1945	23.3	93	31.3	96	15	92	1.97	80	1
1944	32.7	30	42.2	22	23.1	34	0.89	108	0
1943	31.9	37	41	29	22.8	37	1.74	90	0
1942	29.3	52	38.9	43	19.6	63	1.83	87	0
1941	31.2	42	38	48	24.4	31	1.93	83	0
1940	16.8	107	26.2	106	7.4	107	2.15	73	0
1939	35.6	13	44.7	9	26.6	18	3.88	32	0
1938	32.2	33	41.5	28	22.8	37	2.92	54	0
1937	38.1	6	46.2	5	30	6	13.74	1	0
1936	23.6	90	32.5	89	14.7	93	2.29	68	0
1935	31.8	38	41	29	22.6	41	3.21	49	0
1934	34.7	18	42.7	19	26.7	15	2.14	74	0
1933	39.7	4	48.3	3	30.4	5	3.35	43	1
1932	41.6	1	50.5	1	32.4	2	6.70	5	3
1931	33.6	24	40.5	34	26.7	15	1.15	104	0
1930	29.2	54	38.2	46	20.7	54	6.32	7	1
1929	27.4	67	36.5	59	18.6	70	5.74	12	1
1928	29.1	55	38.5	44	20.1	57	1.81	88	1
1927	29.6	49	36.7	57	22.5	42	6.21	8	1
1926	28.1	59	37.7	50	18.8	67	3.93	30	1
1925	29.3	52	38.4	45	20.1	57	1.35	98	1
1924	25.8	78	35.3	69	16.4	84	5.02	20	0
1923	34	20	41.9	26	26.3	21	5.67	15	1
1922	27.9	62	36.7	57	19.1	66	1.19	101	0
1921	33.9	21	42.4	21	25.5	26	3.98	26	0
1920	24.2	86	32.7	85	15.6	87	2.31	67	1
1919	33.4	25	44.1	12	22.8	37	1.88	85	1
1918	14.7	108	24.1	108	5.7	108	4.30	24	1
1917							6.03	9	31
1916							5.62	16	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1932	41.6
2006	40.3
1950	40.1
1933	39.7
2023	38.6
1937	38.1
1990	37.4
1949	36.5
2020	36
1952	35.9

Coldest
Year	Mean, °F
1977	11.6
1918	14.7
1940	16.8
1978	17.9
1982	18.9
1979	19.5
1985	20.8
1994	21.1
2014	21.5
1984	21.6

Wettest
Year	Precipitation, in
1937	13.74
1950	11.29
1949	9.97
1959	7.94
1932	6.70
2005	6.42
1930	6.32
1927	6.21
1917	6.03
1951	5.99

Driest
Year	Precipitation, in
1981	0.23
1987	0.67
1967	0.82
1944	0.89
1985	0.90
1986	0.95
2016	0.98
1931	1.15
2011	1.16
1946	1.18

The hottest, coldest and wettest days

Hottest day: 66°F; 9 January 2026
Coldest night: -14°F; 31 January 2026
Wettest day: 0.89 in; 25 January 2026

Every month, season and year

Months

Seasons

Years

Wilmington, OH the day's answers

All-time records

Every answer in words

January 2026 brought 1.56 in of precipitation in Wilmington, OH, the driest January since 2025, 18th driest of 111.
The hottest day of January 2026 in Wilmington, OH: 66°F on Friday 9 January 2026.
The coldest night of January 2026 in Wilmington, OH: a low of -14°F on Saturday 31 January 2026.
The wettest day of January 2026 in Wilmington, OH: 0.89 in on Sunday 25 January 2026.