Williamsport, PA: 2025

31 December 2025: 2025 averaged 52.2°F in Williamsport, PA, the warmest year since 2024, tied 20th warmest of 130 (with 2018).

2025

Mean temperature: 52.2°F; Warmest since 2024; 20th warmest of 130
Precipitation: 35.77 in; Driest since 2016; 29th driest of 124

A normal year in Williamsport, PA (1991 to 2020): a mean temperature of 51.4°F, between 49.6°F and 53.3°F in eight years of ten and 42.10 in of precipitation, between 32.74 in and 53.27 in in eight years of ten.

The mean temperature of every year in Williamsport, PA since 1896: 52.2°F in 2025; the highest is 54.3°F, in 2024.

Normal range, 49.6 to 53.3°F

Every year, ranked, as a table

Every year in Williamsport, PA from 1895 to 2025, 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
2025	52.2	20	62.3	26	42.1	23	35.77	96	0
2024	54.3	1	64.3	1	44.3	1	43.86	36	0
2023	54	2	64.2	2	43.9	2	45.99	19	0
2022	52.1	22	62.6	20	41.5	36	40.96	58	0
2021	53.4	6	63	14	43.8	4	44.69	29	0
2020	53.3	8	63.7	7	42.9	11	37.26	88	0
2019	51.8	29	61.3	48	42.3	19	48.64	9	0
2018	52.2	20	61.1	54	43.3	6	70.02	2	0
2017	53.4	6	63.3	10	43.6	5	46.43	16	0
2016	53.6	5	64.1	3	43.1	9	34.49	104	0
2015	51.7	31	61.8	34	41.6	33	40.56	63	0
2014	49.6	105	59.5	99	39.8	101	37.17	89	0
2013	50.8	61	60.5	68	41.2	46	32.68	117	0
2012	53.8	3	63.8	6	43.9	2	36.24	95	0
2011	52.3	18	61.7	37	42.8	12	70.26	1	0
2010	52.9	12	63.2	11	42.6	13	43.10	43	0
2009	51.3	37	60.8	65	41.7	29	39.71	70	0
2008	50.8	61	60.9	61	40.7	69	45.12	27	0
2007	51.5	33	61.8	34	41.2	46	36.71	92	0
2006	52.6	14	62.6	20	42.6	13	47.91	12	0
2005	50.9	56	60.9	61	40.9	59	48.12	11	0
2004	50.5	73	59.7	96	41.3	42	51.60	6	0
2003	49.5	110	58.7	119	40.3	82	53.20	5	0
2002	51.9	25	62.1	29	41.8	27	42.98	47	0
2001	51.5	33	61.8	34	41.2	46	35.06	99	0
2000	50.1	91	60	84	40.1	90	41.91	54	0
1999	51.3	37	61.7	37	40.9	59	45.48	24	0
1998	53	11	63	14	43.1	9	40.14	66	0
1997	49.3	116	59.2	108	39.3	118	30.08	123	0
1996	48.8	124	58	126	39.7	107	53.87	4	0
1995	50.7	67	61.2	52	40.2	86	32.45	119	0
1994	50	97	61	58	39	122	45.28	25	0
1993	50.8	61	61.3	48	40.3	82	42.29	51	0
1992	50.4	77	60	84	40.7	69	41.09	57	0
1991	53.1	9	64.1	3	42.2	21	32.75	116	0
1990	52.6	14	63.1	12	42.2	21	46.82	15	0
1989	49.6	105	59.7	96	39.4	116	38.02	79	0
1988	50.2	87	61	58	39.4	116	34.22	106	0
1987	50.8	61	61.1	54	40.4	79	32.68	117	0
1986	50.5	73	60.3	72	40.7	69	43.20	41	0
1985	50.4	77	60.3	72	40.5	76	31.67	121	0
1984	49.5	110	58.9	117	40.1	90	44.69	29	0
1983	49.6	105	59	115	40.1	90	48.18	10	0
1982	49.2	118	58.6	120	39.8	101	33.49	113	0
1981	50.9	56	60.4	71	41.4	39	35.12	98	0
1980	49.8	101	59.8	93	39.8	101	33.55	110	0
1979	50.3	83	59.2	108	41.5	36	47.36	13	0
1978	49.8	101	58.9	117	40.7	69	43.39	40	0
1977	50.9	56	60.7	66	41.1	52	47.22	14	0
1976	49.8	101	59.8	93	39.8	101	40.30	64	0
1975	50.7	67	59.4	102	41.9	26	51.42	7	0
1974	50.1	91	59.1	112	41.1	52	40.74	60	0
1973	50.6	70	59.7	96	41.4	39	49.75	8	0
1972	48.6	126	57.1	129	40.1	90	61.27	3	0
1971	51	52	60.1	79	42	24	39.09	72	0
1970	50.6	70	60.1	79	41.2	46	42.48	49	0
1969	50.1	91	60.3	72	39.9	100	37.55	83	0
1968	50.1	91	60.5	68	39.8	101	37.79	81	0
1967	49.4	114	59.2	108	39.5	115	43.86	36	0
1966	48.8	124	59.3	104	38.3	129	38.14	77	0
1965	48.4	127	58.4	122	38.4	128	32.43	120	0
1964	50.5	73	61.3	48	39.7	107	34.94	100	0
1963	49	121	60.2	77	37.9	130	31.06	122	0
1962	49.1	120	59.5	99	38.8	124	40.66	61	0
1961	50.1	91	60.1	79	40.1	90	40.89	59	0
1960	49.5	110	59.3	104	39.6	110	43.03	46	0
1959	51.4	36	61.3	48	41.5	36	45.81	22	0
1958	48.9	123	58.5	121	39.3	118	44.36	32	0
1957	51.3	37	61.6	44	40.9	59	37.00	91	0
1956	50.2	87	60	84	40.3	82	44.76	28	0
1955	51.5	33	62	30	41	58	37.46	85	0
1954	51.3	37	61.7	37	40.9	59	37.12	90	0
1953	52.4	17	63.5	8	41.4	39	34.06	108	0
1952	51.3	37	61.7	37	40.9	59	45.92	20	0
1951	50.4	77	60.9	61	40	97	34.81	103	0
1950	49.5	110	59.3	104	39.7	107	43.04	45	0
1949	52.3	18	62.8	18	41.8	27	40.10	67	0
1948	49.3	116	60.1	79	38.5	126	45.58	23	0
1947	49.9	99	59.9	91	40	97	38.96	74	0
1946	51	52	61.7	37	40.2	86	43.05	44	0
1945	49.4	114	59.2	108	39.6	110	45.84	21	0
1944	51.3	37	62.4	24	40.2	86	40.18	65	2
1943	50.8	61	62	30	39.6	110	38.76	76	1
1942	51.9	25	62.8	18	41.1	52	38.05	78	2
1941	51	52	62.5	22	39.6	110	34.93	101	3
1940	48.2	128	57.4	128	38.9	123	43.77	38	2
1939	50.9	56	61.1	54	40.9	59	34.14	107	2
1938	51.8	29	62.3	26	41.3	42	33.50	112	0
1937	50.7	67	60.6	67	40.9	59	46.09	18	1
1936	50.4	77	61.2	52	39.8	101	38.79	75	2
1935	49.6	105	59.3	104	40.1	90	33.80	109	5
1934	51.3	37	61.7	37	40.8	68	37.34	87	2
1933	51.3	37	61.5	47	41.7	29	44.59	31	12
1932	52.1	22	63.1	12	41.3	42	37.35	86	1
1931	53.1	9	63.5	8	42.6	13	33.35	114	0
1930	51.3	37	62.4	24	40.2	86	27.68	124	1
1929	51.1	50	61.7	37	40.4	79	43.16	42	1
1928	51	52	61.1	54	40.9	59	45.14	26	0
1927	50.4	77	60.2	77	40.7	69	44.04	35	3
1926	49.2	118	59.1	112	39.3	118	44.23	34	0
1925	51.3	37	62	30	40.6	75	34.25	105	0
1924	49.6	105	60	84	39.2	121	39.17	71	0
1923	51.3	37	62.2	28	40.4	79	37.62	82	0
1922	51.9	25	62.9	17	40.9	59	37.85	80	3
1921	53.7	4	64.1	3	43.3	6	39.90	69	0
1920	50.2	87	60.3	72	40.1	90	42.82	48	0
1919	51.9	25	61.9	33	42	24	44.32	33	0
1918	51.1	50	61.6	44	40.5	76	40.60	62	0
1917	48.1	129	57.8	127	38.5	126	39.09	72	0
1916	50.3	83	60.1	79	40.5	76	46.16	17	0
1915	50.8	61	59.8	93	41.7	29	43.59	39	0
1914	50.2	87	60	84	40.3	82			0
1913	52.7	13	63	14	42.4	17	41.25	56	0
1912	50.3	83	61	58	39.6	110	41.75	55	0
1911	52.5	16	62.5	22	42.6	13	35.67	97	0
1910	50.9	56	60.5	68	41.2	46	34.92	102	0
1909	50.6	70	60	84	41.1	52	33.22	115	0
1908	51.3	37	60.9	61	41.6	33	42.17	52	0
1907	49	121	58.1	125	40	97	33.54	111	0
1906	51.3	37	60.3	72	42.4	17	36.54	94	0
1905	50.3	83	59.4	102	41.1	52	40.05	68	0
1904	47.9	130	57.1	129	38.7	125	37.53	84	1
1903	50.5	73	59.9	91	41.2	46			1
1902	49.9	99	59.1	112	40.7	69	41.97	53	0
1901	50	97	58.3	124	41.7	29	42.41	50	2
1900	52.1	22	61.6	44	42.3	19			4
1899	50.4	77	59.5	99	41.6	33			10
1898	51.6	32	60	84	43.2	8			2
1897	50.1	91	59	115	41.1	52			0
1896	49.8	101	58.4	122	41.3	42	36.58	93	0
1895									37

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	54.3
2023	54
2012	53.8
1921	53.7
2016	53.6
2021	53.4
2017	53.4
2020	53.3
1991	53.1
1931	53.1

Coldest
Year	Mean, °F
1904	47.9
1917	48.1
1940	48.2
1965	48.4
1972	48.6
1996	48.8
1966	48.8
1958	48.9
1963	49
1907	49

Wettest
Year	Precipitation, in
2011	70.26
2018	70.02
1972	61.27
1996	53.87
2003	53.20
2004	51.60
1975	51.42
1973	49.75
2019	48.64
1983	48.18

Driest
Year	Precipitation, in
1930	27.68
1997	30.08
1963	31.06
1985	31.67
1965	32.43
1995	32.45
2013	32.68
1987	32.68
1991	32.75
1909	33.22

The hottest, coldest and wettest days

Hottest day: 98°F; 24 June 2025
Coldest night: -5°F; 22 January 2025
Wettest day: 2.49 in; 30 October 2025

Month by month

Month	Mean temperature	Precipitation
January	26.1°F 44th coldest of 130	0.63 in 2nd driest of 128
February	31.2°F 48th warmest of 130	2.29 in 59th wettest of 130
March	45.2°F 9th warmest of 131	3.27 in 61st wettest of 129
April	52.9°F 16th warmest of 131	3.29 in 61st wettest of 130
May	61.1°F 55th warmest of 131	7.18 in 7th wettest of 130
June	71.2°F 22nd warmest of 131	5.61 in 14th wettest of 128
July	76.8°F 9th warmest of 129	2.89 in 36th driest of 130
August	70°F 34th coldest of 131	1.40 in 11th driest of 128
September	67.1°F 17th warmest of 130	1.38 in 18th driest of 130
October	53.5°F 58th warmest of 131	4.50 in 27th wettest of 128
November	41.8°F 62nd warmest of 130	1.00 in 13th driest of 127
December	28.2°F 26th coldest of 130	2.33 in 41st driest of 129

Hot days and freezes

Williamsport, PA has had 16 days at 90°F or above in 2025 through 31 December, the most by that date since 2024, tied 53rd most of 130 (with 1989 and 1937).
Williamsport, PA has had 130 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2014, tied 42nd most of 130 (with 2002, 1957 and 1956).
The first freeze of fall 2025 in Williamsport, PA came on Friday 10 October 2025, the earliest since 2003, tied 42nd earliest of 131 (with 1989, 1986, 1972 and 4 other years).
The last freeze of spring 2025 in Williamsport, PA came on Friday 18 April 2025, the latest since 2024, 104th latest of 130.

Daily records set

Date	Record	Value	Before	Check
18 September	Warmest day	89°F	88°F 1964	Provisional
23 June	Warmest day	97°F	94°F 1923	Provisional
11 March	Warmest day	75°F	71°F 1977	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Williamsport, PA the day's answers

All-time records

Every answer in words

2025 brought 35.77 in of precipitation in Williamsport, PA, the driest year since 2016, 29th driest of 124.
The hottest day of 2025 in Williamsport, PA: 98°F on Tuesday 24 June 2025.
The coldest night of 2025 in Williamsport, PA: a low of -5°F on Wednesday 22 January 2025.
The wettest day of 2025 in Williamsport, PA: 2.49 in on Thursday 30 October 2025.