Williamsport, PA: January

31 January 2026: January 2026 averaged 24°F in Williamsport, PA, the coldest January since 2022, tied 32nd coldest of 131 (with 1957).

January 2026

Mean temperature: 24°F; Coldest since 2022; 32nd coldest of 131
Precipitation: 1.87 in; Driest since 2025; 38th driest of 129

A normal January in Williamsport, PA (1991 to 2020): a mean temperature of 27.8°F, between 21.8°F and 33.2°F in eight years of ten and 2.49 in of precipitation, between 1.25 in and 4.68 in in eight years of ten.

The mean temperature of every January in Williamsport, PA since 1896: 24°F in 2026; the lowest is 14.9°F, in 1977.

Normal range, 21.8 to 33.2°F

Every year, ranked, as a table

Every January in Williamsport, PA from 1896 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	24	99	31.6	102	16.4	97	1.87	92	0
2025	26.1	85	33.2	88	19	80	0.63	128	0
2024	32.3	17	38.6	24	26	13	6.13	5	0
2023	37.5	2	43.5	4	31.5	2	3.33	35	0
2022	23.3	103	32.2	99	14.3	110	1.68	100	0
2021	31.2	27	37	41	25.4	17	2.17	79	0
2020	32.9	15	40.7	11	25.2	21	2.40	64	0
2019	27.1	74	34.8	69	19.5	74	4.07	21	0
2018	25.8	90	35	65	16.7	96	3.65	26	0
2017	33.1	14	39.3	19	27	11	3.43	32	0
2016	28.4	56	36	54	20.9	57	2.06	83	0
2015	24.2	97	32.5	96	16	102	1.71	98	0
2014	21	116	29.9	116	12.1	120	1.25	115	0
2013	28.6	51	36.2	51	21.1	55	2.64	55	0
2012	31.8	23	40.3	15	23.3	29	2.99	44	0
2011	23.7	102	31.3	105	16.1	100	1.25	115	0
2010	28.8	47	36.3	48	21.3	50	4.56	13	0
2009	21.9	115	30.2	113	13.6	116	2.27	74	0
2008	30.1	35	37.9	33	22.3	40	2.26	75	0
2007	32	22	39.2	20	24.7	24	3.05	42	0
2006	35.2	8	43.3	6	27.1	10	5.59	6	0
2005	26	88	33.5	85	18.6	85	4.46	15	0
2004	20.7	118	27.2	125	14.2	112	2.57	58	0
2003	22.5	112	29	117	16.1	100	1.91	90	0
2002	33.7	11	41.9	9	25.5	16	1.66	101	0
2001	27.4	69	34.5	76	20.4	65	1.14	122	0
2000	26.1	85	35.1	63	17	94	1.93	89	0
1999	26.5	80	34.6	74	18.4	87	4.91	10	0
1998	34.8	9	41.1	10	28.5	4	4.57	12	0
1997	25.4	93	32.9	92	18	90	1.19	121	0
1996	22.9	109	31.2	107	14.7	106	7.29	2	0
1995	32.2	19	39.2	20	25.2	21	4.65	11	0
1994	18.5	126	27.1	128	10	126	3.48	31	0
1993	32.3	17	39	22	25.6	15	1.81	93	0
1992	30.5	32	38.4	28	22.7	31	2.01	85	0
1991	28.1	60	36.8	44	19.5	74	2.02	84	0
1990	35.5	6	43.5	4	27.4	9	2.37	67	0
1989	31.3	26	40	18	22.6	34	1.58	104	0
1988	22.5	112	31.9	100	13.1	117	1.39	112	0
1987	25.3	94	32.9	92	17.6	92	2.68	54	0
1986	27.3	70	35.8	55	18.8	82	2.18	78	0
1985	23.3	103	30.3	112	16.4	97	0.52	129	0
1984	20.9	117	28.8	118	13.1	117	1.09	123	0
1983	29.2	41	36.1	53	22.4	36	1.79	95	0
1982	19.3	124	26.9	129	11.7	122	3.37	34	0
1981	20.3	121	28.6	120	11.9	121	0.68	127	0
1980	28	63	34.6	74	21.3	50	0.88	126	0
1979	26.7	78	33.3	87	20.1	68	6.36	4	0
1978	22.8	110	30.1	114	15.5	104	8.25	1	0
1977	14.9	131	24	131	5.8	131	1.35	113	0
1976	22.7	111	31.1	108	14.3	110	2.73	52	0
1975	30.6	31	38	30	23.2	30	3.53	29	0
1974	29.7	37	36.7	45	22.7	31	3.03	43	0
1973	28.5	54	37	41	20.1	68	2.73	52	0
1972	28.6	51	36.3	48	20.9	57	2.49	61	0
1971	23	107	31.3	105	14.7	106	2.54	59	0
1970	18.5	126	28.7	119	8.3	130	0.95	125	0
1969	27.2	73	35.1	63	19.4	77	1.24	119	0
1968	23	107	31.9	100	14	114	2.49	61	0
1967	31.4	24	38.6	24	24.1	26	1.35	113	0
1966	25.6	91	32.8	95	18.5	86	3.32	36	0
1965	22.3	114	30.5	110	14.1	113	2.88	47	0
1964	27.8	64	37.4	34	18.3	89	4.95	8	0
1963	23.2	105	31.6	102	14.7	106	2.09	82	0
1962	26.1	85	34.8	69	17.4	93	3.10	41	0
1961	20.6	119	30.4	111	10.8	124	2.35	69	0
1960	31.1	28	36.9	43	25.3	19	2.21	76	0
1959	26.5	80	34.7	72	18.4	87	3.49	30	0
1958	27.8	64	34.2	79	21.4	47	4.95	8	0
1957	24	99	32.4	98	15.7	103	1.59	103	0
1956	28.7	48	35.6	58	21.8	43	1.48	107	0
1955	26.8	77	33.9	82	19.6	73	0.99	124	0
1954	25.9	89	33.9	82	17.8	91	2.30	73	0
1953	33.6	12	40.5	12	26.6	12	3.78	23	0
1952	29.9	36	37.2	38	22.7	31	3.28	38	0
1951	29.6	38	38	30	21.3	50	3.71	25	0
1950	36.3	3	43.6	3	28.9	3	3.26	39	0
1949	33.2	13	40.3	15	26	13	3.32	36	0
1948	19.2	125	27.7	123	10.8	124	2.82	48	0
1947	32.2	19	40.4	14	23.9	27	2.99	44	0
1946	28.2	58	36.3	48	20.2	67	1.25	115	0
1945	18.3	128	27.7	123	8.9	128	1.91	90	0
1944	30.5	32	38.4	28	22.6	34	1.53	105	0
1943	28.5	54	34.5	76	22.4	36	1.98	87	0
1942	26.9	75	35	65	18.7	84	1.25	115	0
1941	26.5	80	32.9	92	20.1	68	2.63	56	0
1940	20.3	121	27.2	125	13.7	115	2.17	79	1
1939	28.7	48	36.7	45	20.6	62	2.79	50	0
1938	28.7	48	35.7	57	21.7	44	2.39	65	0
1937	34.2	10	40.2	17	28.2	6	4.09	20	0
1936	23.2	105	30	115	16.3	99	3.60	28	0
1935	26.3	84	33.6	84	19.1	79	2.19	77	0
1934	31	29	37.4	34	24.6	25	1.99	86	0
1933	36	4	43.8	2	28.2	6	1.81	93	0
1932	40.2	1	46.5	1	33.8	1	4.39	16	0
1931	28.1	60	35.5	59	20.6	62	1.43	110	0
1930	28.1	60	35.4	60	20.8	59	1.74	97	0
1929	27.6	67	34.9	68	20.1	68	3.77	24	1
1928	30.4	34	38.5	26	22.4	36	2.16	81	0
1927	26.5	80	34	81	19.2	78	2.39	65	1
1926	27.3	70	34.8	69	19.8	72	1.71	98	0
1925	24.1	98	33.4	86	14.8	105	2.33	70	0
1924	29.2	41	37.3	37	21	56	4.28	17	0
1923	28.2	58	34.1	80	22.3	40	4.26	18	0
1922	23.9	101	33.2	88	14.6	109	2.31	71	0
1921	29.6	38	37.1	40	22.1	42	2.75	51	0
1920	20.4	120	28.1	121	12.6	119	2.45	63	0
1919	31	29	38.5	26	23.4	28	1.64	102	0
1918	16.5	130	24.5	130	8.5	129	3.24	40	0
1917	29.4	40	38	30	20.8	59	2.98	46	0
1916	32.8	16	40.5	12	25.1	23	1.94	88	0
1915	28.4	56	35.4	60	21.4	47	6.85	3	0
1914	27.8	64	35	65	20.6	62	2.37	67	0
1913	35.4	7	42.9	8	27.8	8	4.25	19	0
1912	18.3	128	27.2	125	9.5	127	1.21	120	0
1911	32.1	21	38.9	23	25.3	19	2.81	49	0
1910	27.5	68	34.7	72	20.3	66	5.56	7	0
1909	29	45	36.5	47	21.4	47	2.51	60	0
1908	28.9	46	36.2	51	21.6	45	2.62	57	0
1907	29.1	44	35.8	55	22.4	36	3.38	33	0
1906	35.8	5	43.2	7	28.4	5	1.51	106	0
1905	24.8	95	30.7	109	18.8	82	4.55	14	0
1904	19.4	123	27.8	122	11	123	3.64	27	0
1903	26.9	75	33.1	90	20.7	61	3.95	22	0
1902	24.7	96	32.5	96	16.9	95			0
1901	28.6	51	35.4	60	21.3	50	1.40	111	1
1900	29.2	41	37.2	38	21.2	54	2.31	71	0
1899	26.6	79	34.3	78	19	80	1.46	108	0
1898	31.4	24	37.4	34	25.4	17			0
1897	25.5	92	31.5	104	19.5	74	1.45	109	0
1896	27.3	70	33.1	90	21.5	46	1.76	96	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1932	40.2
2023	37.5
1950	36.3
1933	36
1906	35.8
1990	35.5
1913	35.4
2006	35.2
1998	34.8
1937	34.2

Coldest
Year	Mean, °F
1977	14.9
1918	16.5
1945	18.3
1912	18.3
1994	18.5
1970	18.5
1948	19.2
1982	19.3
1904	19.4
1981	20.3
More years share the last value

Wettest
Year	Precipitation, in
1978	8.25
1996	7.29
1915	6.85
1979	6.36
2024	6.13
2006	5.59
1910	5.56
1964	4.95
1958	4.95
1999	4.91

Driest
Year	Precipitation, in
1985	0.52
2025	0.63
1981	0.68
1980	0.88
1970	0.95
1955	0.99
1984	1.09
2001	1.14
1997	1.19
1912	1.21

The hottest, coldest and wettest days

Hottest day: 50°F; 8 January 2026
Coldest night: -3°F; 30 January 2026, 28 January 2026
Wettest day: 1.12 in; 25 January 2026

Every month, season and year

Months

Seasons

Years

Williamsport, PA the day's answers

All-time records

Every answer in words

January 2026 brought 1.87 in of precipitation in Williamsport, PA, the driest January since 2025, 38th driest of 129.
The hottest day of January 2026 in Williamsport, PA: 50°F on Thursday 8 January 2026.
The coldest night of January 2026 in Williamsport, PA: a low of -3°F on Friday 30 January 2026 and Wednesday 28 January 2026.
The wettest day of January 2026 in Williamsport, PA: 1.12 in on Sunday 25 January 2026.