Philadelphia, PA: Fall

9 October 2026: Fall 2026 so far averaged 70.9°F in Philadelphia, PA, the warmest 1 September to 9 October since 2025, 14th warmest of 153.

Fall 2026 so far, to 9 October 2026

Mean temperature: 70.9°F; Warmest since 2025; 14th warmest of 153
Precipitation: 6.91 in; Wettest since 2021; 26th wettest of 155

A normal 1 September to 9 October in Philadelphia, PA (1991 to 2020): a mean temperature of 68.4°F, between 66°F and 71.6°F in eight years of ten and 4.62 in of precipitation, between 1.77 in and 9.45 in in eight years of ten.

The mean temperature of every 1 September to 9 October in Philadelphia, PA since 1874: 70.9°F in 2026; the highest is 73.3°F, in 1931.

Normal range, 66 to 71.6°F

Every year, ranked, as a table

Every 1 September to 9 October in Philadelphia, PA from 1872 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	70.9	14	78.4	30	63.4	5	6.91	26	0
2025	71.5	6	80.6	8	62.3	15	2.14	130	0
2024	69.7	28	77.9	37	61.5	26	0.77	153	0
2023	70.4	20	78.7	22	62	19	6.02	35	0
2022	68.7	36	76.8	50	60.6	36	5.92	36	0
2021	70.8	15	79.1	18	62.5	13	6.97	24	0
2020	67.6	62	76.2	66	59	63	4.35	64	0
2019	71	12	80.3	10	61.7	23	1.37	144	0
2018	72.1	5	79	20	65.1	1	10.32	4	0
2017	71	12	79.3	15	62.7	10	4.54	59	0
2016	71.2	10	79.5	13	63	6	4.69	55	0
2015	71.5	6	80.1	11	62.8	8	8.86	10	0
2014	68.7	36	77	47	60.5	39	2.30	128	0
2013	68.4	45	77.8	38	59.1	62	3.55	89	0
2012	68.6	40	76.4	60	60.8	33	5.78	38	0
2011	68.4	45	76.3	61	60.6	36	10.85	3	0
2010	70	23	78.9	21	61.1	28	7.13	22	0
2009	66.5	94	74.5	107	58.5	76	3.75	81	0
2008	68	53	76.3	61	59.7	49	4.39	62	0
2007	72.3	4	81.8	4	62.7	10	1.36	145	0
2006	66.2	102	74.2	113	58.2	86	7.20	21	0
2005	72.4	3	81.9	2	62.8	8	6.28	31	0
2004	68.3	48	77.2	46	59.4	57	5.19	45	0
2003	66.7	87	74.7	104	58.6	72	4.73	52	0
2002	71.5	6	80.7	7	62.2	16	3.81	79	0
2001	66.4	95	75.5	83	57.3	102	3.07	101	0
2000	64.9	121	73.5	124	56.3	118	9.35	6	0
1999	67.1	75	75.3	91	58.9	64	14.27	1	0
1998	69.1	35	78	35	60.3	41	3.43	93	0
1997	66.6	90	76	69	57.2	104	1.59	141	0
1996	65.8	114	73.8	118	57.7	94	6.51	29	0
1995	69.8	26	78.7	22	60.9	31	5.38	42	0
1994	65.9	110	74.9	99	56.9	107	1.79	139	0
1993	67.9	55	76.5	59	59.4	57	6.79	27	0
1992	66	108	74.4	109	57.7	94	3.56	88	0
1991	68.2	49	78	35	58.4	78	3.65	84	0
1990	67.8	59	77.7	42	57.8	91	1.96	132	0
1989	66.6	90	76	69	57.2	104	6.07	34	0
1988	64.3	131	73.5	124	55	141	3.07	101	0
1987	65.4	118	74.8	103	56.1	122	3.97	75	0
1986	67.7	61	76.7	53	58.6	72	2.83	114	0
1985	67.1	75	76.8	50	57.5	98	7.24	20	0
1984	62.6	150	72.6	136	52.7	151	2.85	112	0
1983	68.1	51	78.5	27	57.7	94	4.01	72	0
1982	67.5	67	76.7	53	58.3	82	2.32	126	0
1981	64.3	131	72.9	132	55.7	129	3.24	99	0
1980	69.4	31	78.6	25	60.2	43	3.48	92	0
1979	66.8	83	74.7	104	58.8	66	7.01	23	0
1978	66	108	75.5	83	56.4	115	1.84	137	0
1977	67	80	75.4	87	58.6	72	4.60	58	0
1976	66.3	101	75.4	87	57.1	106	3.60	86	0
1975	65.2	119	74.2	113	56.3	118	7.35	19	0
1974	64.9	121	74.6	106	55.2	138	4.68	56	0
1973	69.5	30	79.5	13	59.5	53	3.99	74	0
1972	66.9	81	75.5	83	58.3	82	2.96	107	0
1971	70.1	22	77.3	44	62.9	7	6.20	33	0
1970	69.9	24	80.4	9	59.5	53	0.87	151	0
1969	65.9	110	75.5	83	56.4	115	5.06	48	0
1968	67.3	70	79.1	18	55.4	136	1.83	138	0
1967	66.4	95	76.8	50	56	125	2.96	107	0
1966	62.9	145	73.2	129	52.6	152	9.84	5	0
1965	65.9	110	75.2	93	56.7	110	4.92	50	0
1964	64.2	133	75	97	53.4	147	3.43	93	0
1963	61.8	152	72.6	136	51.1	153	6.53	28	0
1962	62.9	145	72.3	141	53.4	147	3.26	98	0
1961	68.4	45	78.4	30	58.4	78	3.20	100	0
1960	64.8	126	74.2	113	55.5	134	8.88	9	0
1959	71.5	6	80.8	6	62.2	16	2.87	111	0
1958	63.7	141	74.4	109	53.1	149	3.85	77	0
1957	67.1	75	75.8	73	58.3	82	3.86	76	0
1956	63.7	141	72.7	135	54.6	144	4.41	61	0
1955	67.1	75	76.1	67	58	88	2.84	113	0
1954	68.6	40	77.8	38	59.5	53	3.60	86	0
1953	67.2	72	78.2	33	56.1	122	2.30	128	0
1952	66.2	102	76.7	53	55.7	129	3.50	91	0
1951	67.9	55	78.5	27	57.4	101	3.36	96	0
1950	64.1	135	72	143	56.2	120	2.92	109	0
1949	65.6	116	74.9	99	56.2	120	4.30	68	0
1948	65.8	114	75.7	77	55.8	126	2.73	117	0
1947	66.4	95	76.3	61	56.5	114	2.74	116	0
1946	67.5	67	78.6	25	56.4	115	3.01	105	0
1945	67.9	55	75.4	87	60.3	41	4.48	60	0
1944	66.8	83	75.7	77	58	88	6.28	31	0
1943	64.7	128	75.7	77	53.8	146	1.92	134	0
1942	65.9	110	76.6	57	55.1	140	2.88	110	0
1941	70.7	17	82.7	1	58.7	68	0.89	150	0
1940	63.2	143	73.5	124	52.9	150	4.66	57	0
1939	67.6	62	75.9	72	59.3	60	3.71	82	0
1938	63.9	138	71.7	145	56.1	122	8.18	14	0
1937	65	120	73.2	129	56.8	109	2.46	121	0
1936	68.2	49	76.3	61	60.2	43	4.71	53	0
1935	62.9	145	71.1	147	54.8	143	9.16	7	0
1934	68.7	36	75.7	77	61.7	23	7.55	17	0
1933	69.4	31	77	47	61.8	21	4.33	66	0
1932	69.6	29	78.5	27	60.8	33	2.34	124	0
1931	73.3	1	81.8	4	64.8	2	2.66	118	0
1930	70.7	17	78.7	22	62.6	12	2.57	120	0
1929	67.2	72	75.7	77	58.7	68	8.69	11	0
1928	64.7	128	71.6	146	57.8	91	3.67	83	0
1927	69.2	34	77.5	43	60.9	31	4.71	53	0
1926	66.9	81	74	116	59.9	46	5.91	37	0
1925	68.1	51	75.8	73	60.5	39	3.79	80	0
1924	64.1	135	72.4	139	55.8	126	5.16	47	0
1923	66.7	87	74.4	109	58.9	64	3.64	85	0
1922	70.6	19	79.3	15	61.8	21	1.51	142	0
1921	69.9	24	77.8	38	61.9	20	2.46	121	0
1920	67.2	72	75.6	82	58.8	66	3.42	95	0
1919	67.8	59	75.8	73	59.7	49	3.01	105	0
1918	64	137	72.5	138	55.4	136	4.01	72	0
1917	62.7	149	70.4	151	54.9	142	3.82	78	0
1916	67.6	62	76.7	53	58.4	78	2.44	123	0
1915	68.5	44	76.1	67	61	30	1.85	136	0
1914	66.8	83	75.8	73	57.8	91	0.86	152	0
1913	66.7	87	73.8	118	59.6	52	5.66	39	0
1912	67.4	69	74.9	99	59.8	47	5.62	40	0
1911	66.1	105	73.7	120	58.4	78	3.07	101	0
1910	69.3	33	76.9	49	61.6	25	3.36	96	0
1909	66.2	102	73.9	117	58.6	72	3.55	89	0
1908	66.4	95	74.3	112	58.5	76	1.91	135	0
1907	67.6	62	75.1	94	60.1	45	6.93	25	0
1906	68.7	36	76.3	61	61.2	27	3.02	104	0
1905	67.9	55	76	69	59.7	49	4.31	67	0
1904	64.9	121	72.9	132	56.9	107	7.41	18	0
1903	67.1	75	75.1	94	59.2	61	5.45	41	0
1902	66.1	105	73.5	124	58.7	68	8.69	11	0
1901	66.6	90	75.1	94	58.1	87	4.06	71	0
1900	71.2	10	78.2	33	64.1	3	7.56	16	0
1899	63.8	140	71.9	144	55.8	126	4.36	63	0
1898	70.8	15	79.2	17	62.4	14	1.93	133	0
1897	66.6	90	76.6	57	56.6	112	1.10	148	0
1896	64.8	126	72.3	141	57.3	102	2.80	115	0
1895	68.6	40	77.8	38	59.4	57	0.75	154	0
1894	68	53	75.4	87	60.6	36	5.33	43	0
1893	64.9	121	73.2	129	56.6	112	4.34	65	0
1892	64.6	130	73.6	122	55.6	132	2.32	126	0
1891	69.8	26	78.4	30	61.1	28	2.34	124	0
1890	66.1	105	73.5	124	58.7	68	4.30	68	0
1889	63.9	138	71.1	147	56.7	110	4.83	51	0
1888	63	144	70.5	149	55.6	132	6.51	29	0
1887	64.9	121	72.4	139	57.5	98	5.00	49	0
1886	67.6	62	77.3	44	57.9	90	1.20	146	0
1885	64.2	133	72.8	134	55.5	134	2.10	131	0
1884	70.3	21	79.9	12	60.7	35	0.47	155	0
1883	62.9	145	70.2	152	55.7	129	5.18	46	0
1882	68.6	40	74.9	99	62.2	16	12.10	2	0
1881	72.9	2	81.9	2	63.9	4	1.46	143	0
1880	66.4	95	75.3	91	57.6	97	1.68	140	0
1879	66.4	95	74.5	107	58.3	82	1.13	147	0
1878	67.3	70	75	97	59.5	53	1.06	149	0
1877	65.6	116	73.6	122	57.5	98	7.79	15	0
1876	61.5	153	67.9	153	55.2	138	9.07	8	0
1875	62.3	151	70.5	149	54.2	145	2.63	119	0
1874	66.8	83	73.7	120	59.8	47	8.19	13	0
1873							5.27	44	39
1872							4.17	70	39

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1931	73.3
1881	72.9
2005	72.4
2007	72.3
2018	72.1
2025	71.5
2015	71.5
2002	71.5
1959	71.5
2016	71.2
More years share the last value

Coldest
Year	Mean, °F
1876	61.5
1963	61.8
1875	62.3
1984	62.6
1917	62.7
1966	62.9
1962	62.9
1935	62.9
1883	62.9
1888	63

Wettest
Year	Precipitation, in
1999	14.27
1882	12.10
2011	10.85
2018	10.32
1966	9.84
2000	9.35
1935	9.16
1876	9.07
1960	8.88
2015	8.86

Driest
Year	Precipitation, in
1884	0.47
1895	0.75
2024	0.77
1914	0.86
1970	0.87
1941	0.89
1878	1.06
1897	1.10
1879	1.13
1886	1.20

The hottest, coldest and wettest days

Hottest day: 93°F; 1 September 2026
Coldest night: 48°F; 7 October 2026
Wettest day: 1.58 in; 27 September 2026

Every month, season and year

Months

Seasons

Years

Philadelphia, PA the day's answers

All-time records

Every answer in words

Fall 2026 so far brought 6.91 in of precipitation in Philadelphia, PA, the wettest 1 September to 9 October since 2021, 26th wettest of 155.
The hottest day of fall 2026 so far in Philadelphia, PA: 93°F on Tuesday 1 September 2026.
The coldest night of fall 2026 so far in Philadelphia, PA: a low of 48°F on Wednesday 7 October 2026.
The wettest day of fall 2026 so far in Philadelphia, PA: 1.58 in on Sunday 27 September 2026.