Most Yearly Precipitation in Williamsport History

This is a list of the largest annual precipitation totals ever recorded in Williamsport, Pennsylvania history from 1895–2024.

What Was the Wettest Year in Williamsport History?

According to NOAA records, the most precipitation that Williamsport, Pennsylvania has ever received in a single calendar year is 70.3 inches which occurred in 2011.

Year to date though April 25, 2024: 17.2 inches

Williamsport Precipitation by Year

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Precipitation (inches)
2024	128	17.2
2023	19	46.0
2022	55	41.0
2021	28	44.7
2020	85	37.3
2019	9	48.6
2018	2	70.0
2017	16	46.4
2016	102	34.5
2015	60	40.6
2014	86	37.2
2013	118	32.7
2012	93	36.2
2011	1	70.3
2010	41	43.1
2009	67	39.7
2008	25	45.1
2007	90	36.7
2006	12	47.9
2005	11	48.1
2004	6	51.6
2003	5	53.2
2002	44	43.0
2001	96	35.1
2000	51	41.9
1999	22	45.5
1998	63	40.1
1997	124	30.1
1996	4	53.9
1995	119	32.5
1994	23	45.3
1993	48	42.3
1992	54	41.1
1991	116	32.8
1990	15	46.8
1989	77	38.0
1988	104	34.2
1987	117	32.7
1986	39	43.2
1985	122	31.7
1984	27	44.7
1983	10	48.2
1982	112	33.5
1981	95	35.1
1980	109	33.6
1979	13	47.4
1978	38	43.4
1977	14	47.2
1976	61	40.3
1975	7	51.4
1974	57	40.7
1973	8	49.8
1972	3	61.3
1971	70	39.1
1970	46	42.5
1969	81	37.6
1968	79	37.8
1967	34	43.9
1966	74	38.1
1965	120	32.4
1964	97	34.9
1963	123	31.1
1962	58	40.7
1961	56	40.9
1960	43	43.0
1959	21	45.8
1958	30	44.4
1957	88	37.0
1956	26	44.8
1955	83	37.5
1954	87	37.1
1953	106	34.1
1952	20	45.9
1951	101	34.8
1950	42	43.0
1949	64	40.1
1948	121	31.7
1947	129	0.0
1946	129	0.0
1945	107	34.0
1944	62	40.2
1943	73	38.8
1942	76	38.1
1941	98	34.9
1940	35	43.8
1939	105	34.1
1938	111	33.5
1937	18	46.1
1936	72	38.8
1935	108	33.8
1934	84	37.3
1933	29	44.6
1932	115	32.8
1931	113	33.4
1930	126	27.7
1929	40	43.2
1928	24	45.1
1927	33	44.0
1926	32	44.2
1925	103	34.3
1924	69	39.2
1923	80	37.6
1922	78	37.9
1921	66	39.9
1920	45	42.8
1919	31	44.3
1918	59	40.6
1917	71	39.1
1916	17	46.2
1915	36	43.6
1914	75	38.1
1913	53	41.3
1912	52	41.8
1911	94	35.7
1910	99	34.9
1909	114	33.2
1908	49	42.2
1907	110	33.5
1906	92	36.5
1905	65	40.1
1904	82	37.5
1903	37	43.5
1902	50	42.0
1901	47	42.4
1900	125	29.9
1899	89	37.0
1898	100	34.9
1897	68	39.4
1896	91	36.6
1895	127	24.1