Number of Days of 90 °F in Williamsport by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Williamsport, Pennsylvania, between 1895 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 1988 holds the record for the most 90 °F days in Williamsport history. There were 42 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in Williamsport so far in 2024. As of April 24, the highest temperature this year is 85 °F.

The last time it reached at least 90° F was September 7, 2023.

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

Year	Rank	Days >= 90 °F
2024	126	0
2023	56	15
2022	26	27
2021	40	20
2020	9	33
2019	87	9
2018	40	20
2017	49	18
2016	9	33
2015	51	17
2014	104	5
2013	63	14
2012	32	23
2011	40	20
2010	19	29
2009	94	7
2008	76	11
2007	28	26
2006	72	12
2005	29	25
2004	125	1
2003	94	7
2002	7	34
2001	56	15
2000	98	6
1999	34	22
1998	104	5
1997	76	11
1996	119	3
1995	19	29
1994	76	11
1993	30	24
1992	89	8
1991	2	41
1990	72	12
1989	53	16
1988	1	42
1987	34	22
1986	104	5
1985	104	5
1984	89	8
1983	81	10
1982	119	3
1981	72	12
1980	36	21
1979	126	0
1978	94	7
1977	56	15
1976	104	5
1975	104	5
1974	104	5
1973	72	12
1972	119	3
1971	115	4
1970	122	2
1969	98	6
1968	56	15
1967	98	6
1966	81	10
1965	104	5
1964	36	21
1963	69	13
1962	63	14
1961	76	11
1960	89	8
1959	22	28
1958	104	5
1957	40	20
1956	69	13
1955	5	35
1954	36	21
1953	4	36
1952	12	31
1951	40	20
1950	115	4
1949	22	28
1948	56	15
1947	126	0
1946	126	0
1945	47	19
1944	7	34
1943	5	35
1942	51	17
1941	3	37
1940	81	10
1939	69	13
1938	49	18
1937	53	16
1936	11	32
1935	56	15
1934	22	28
1933	26	27
1932	12	31
1931	16	30
1930	12	31
1929	19	29
1928	40	20
1927	63	14
1926	40	20
1925	12	31
1924	56	15
1923	22	28
1922	63	14
1921	16	30
1920	94	7
1919	30	24
1918	32	23
1917	115	4
1916	81	10
1915	122	2
1914	63	14
1913	63	14
1912	98	6
1911	36	21
1910	104	5
1909	89	8
1908	81	10
1907	126	0
1906	98	6
1905	115	4
1904	104	5
1903	98	6
1902	122	2
1901	76	11
1900	16	30
1899	81	10
1898	47	19
1897	87	9
1896	89	8
1895	53	16

Weather Station Details

Years	Station	Coordinates
1948–2024	Williamsport	location
1895–1947	Williamsport	location