Number of Days of 90 °F in Philadelphia 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 Philadelphia, Pennsylvania, between 1894 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2010 holds the record for the most 90 °F days in Philadelphia history. There were 55 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 Philadelphia so far in 2024. As of April 25, the highest temperature this year is 84 °F.

The last time it reached at least 90° F was September 9, 2023.

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

Year	Rank	Days >= 90 °F
2024	119	0
2023	50	24
2022	5	48
2021	14	37
2020	17	36
2019	21	35
2018	33	30
2017	43	26
2016	6	46
2015	14	37
2014	69	19
2013	64	20
2012	11	39
2011	24	33
2010	1	55
2009	78	15
2008	54	23
2007	50	24
2006	40	27
2005	34	29
2004	101	9
2003	54	23
2002	6	46
2001	54	23
2000	99	10
1999	21	35
1998	29	31
1997	64	20
1996	104	7
1995	3	49
1994	17	36
1993	9	41
1992	83	14
1991	2	53
1990	54	23
1989	69	19
1988	3	49
1987	29	31
1986	24	33
1985	92	12
1984	104	7
1983	9	41
1982	92	12
1981	78	15
1980	17	36
1979	83	14
1978	48	25
1977	43	26
1976	48	25
1975	74	18
1974	60	22
1973	36	28
1972	74	18
1971	64	20
1970	62	21
1969	101	9
1968	40	27
1967	92	12
1966	24	33
1965	83	14
1964	36	28
1963	69	19
1962	99	10
1961	92	12
1960	104	7
1959	34	29
1958	97	11
1957	29	31
1956	78	15
1955	24	33
1954	36	28
1953	13	38
1952	17	36
1951	64	20
1950	83	14
1949	24	33
1948	64	20
1947	78	15
1946	83	14
1945	108	5
1944	14	37
1943	8	42
1942	43	26
1941	11	39
1940	69	19
1939	50	24
1938	60	22
1937	40	27
1936	21	35
1935	43	26
1934	50	24
1933	29	31
1932	108	5
1931	62	21
1930	76	17
1929	43	26
1928	54	23
1927	90	13
1926	77	16
1925	36	28
1924	92	12
1923	69	19
1922	90	13
1921	54	23
1920	111	4
1919	78	15
1918	119	0
1917	104	7
1916	97	11
1915	117	1
1914	119	0
1913	108	5
1912	114	2
1911	83	14
1910	114	2
1909	114	2
1908	113	3
1907	119	0
1906	119	0
1905	119	0
1904	119	0
1903	119	0
1902	117	1
1901	111	4
1900	119	0
1899	119	0
1898	119	0
1897	119	0
1896	119	0
1895	103	8
1894	83	14

Weather Station Details

Years	Station	Coordinates
1941–2024	Philadelphia International Airport	location
1916–1940	Philadelphia Naval Yard	location
1894–1915	Drexel University	location