Philadelphia Center City, PA: Summer

31 August 2026: Summer 2026 averaged 79.2°F in Philadelphia Center City, PA, the warmest summer since 2024, tied 9th warmest of 85 (with 2006).

Summer 2026

Mean temperature: 79.2°F; Warmest since 2024; 9th warmest of 85

A normal summer in Philadelphia Center City, PA (1991 to 2020): a mean temperature of 78.2°F, between 75.6°F and 79.7°F in eight years of ten.

The mean temperature of every summer in Philadelphia Center City, PA since 1941: 79.2°F in 2026; the highest is 81.8°F, in 2005.

Normal range, 75.6 to 79.7°F

Every year, ranked, as a table

Every summer in Philadelphia Center City, PA from 1940 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	79.2	9	88.2	9	70.3	11			0
2025	78.2	21	86.8	22	69.5	21			0
2024	80.1	3	89	3	71.2	4			0
2023	77.3	34	86	29	68.5	41			0
2022	79.8	5	88.7	4	71	5			0
2021	79.1	11	88.1	11	70	16			0
2020									35
2019	78.9	14	87.7	14	70.1	13	16.99	10	5
2018	79.1	11	88	12	70.1	13	14.51	15	1
2017	77.2	37	85.7	33	68.8	35	13.35	21	0
2016	79.6	6	88.5	6	70.8	6	10.77	34	0
2015	78	24	86.4	26	69.5	21	14.14	19	0
2014	76.5	45	85.1	43	67.8	53	12.06	26	0
2013	77.6	27	85.4	37	69.8	17	22.18	3	0
2012	78.4	18	87	19	69.8	17	11.63	28	0
2011	79	13	87.6	15	70.5	8	22.39	2	0
2010	80.3	2	88.5	6	72.2	1	11.56	29	0
2009	75.6	61	83.4	63	67.8	53	19.55	5	0
2008	78.5	16	87.3	17	69.7	19	11.12	31	0
2007	76	53	84	56	67.9	50	10.58	37	0
2006	79.2	9	88	12	70.4	10	30.51	1	0
2005	81.8	1	91.4	1	72.2	1	12.42	25	0
2004	77.6	27	85.8	32	69.5	21			0
2003	78.4	18	86.5	25	70.1	13	11.09	32	2
2002	80.1	3	89.5	2	70.8	6	10.40	38	0
2001	77.9	25	86.8	22	69	29	8.26	42	0
2000	75	66	83.3	65	66.7	66	16.51	12	0
1999	79.5	7	88.4	8	70.5	8	11.36	30	0
1998	78.2	21	86.7	24	69.7	19	9.23	40	2
1997	77.4	33	86.9	21	67.9	50	11.79	27	0
1996	75.4	64	83.7	60	67.2	62	19.58	4	0
1995	78.3	20	87.6	15	69	29	5.21	47	2
1994	78.2	21	87	19	69.3	25	18.12	7	2
1993	77.2	37	85.7	33	68.7	36			0
1992	73.3	83	81	85	65.6	81			0
1991	77.1	40	85.2	42	69	29			0
1990	75.9	56	83.7	60	68.1	47			0
1989	75.7	59	82.9	69	68.5	41			0
1988	77.5	30	86.2	28	68.7	36			0
1987	77.2	37	85.6	36	68.9	32			0
1986	76.3	47	84.7	49	67.9	50			0
1985	74.8	70	82.9	69	66.7	66			0
1984	77.8	26	85.4	37	70.2	12			0
1983	78.5	16	88.2	9	68.9	32			0
1982	73.8	81	82.4	75	65.3	83			0
1981	76.2	51	84	56	68.4	44			0
1980	77.5	30	86.3	27	68.6	40			0
1979	73.3	83	81.7	81	64.9	84			0
1978	74.3	74	82	79	66.5	72	14.68	14	0
1977	75.2	65	83.1	67	67.4	59	17.46	9	0
1976	75.8	58	83.9	59	67.6	57	8.81	41	0
1975	76	53	84	56	68	48	17.50	8	0
1974	74.3	74	82.1	77	66.6	69	10.29	39	0
1973	79.5	7	87.3	17	71.7	3			0
1972	75.9	56	83.7	60	68	48			0
1971	76.3	47	84.7	49	67.8	53			0
1970	77.6	27	85.7	33	69.5	21			0
1969	76.8	42	84.7	49	68.9	32			0
1968	77.3	34	85.9	30	68.7	36			0
1967	76.5	45	84.7	49	68.3	45			0
1966	78.9	14	88.7	4	69.1	28			0
1965	75.6	61	84.7	49	66.5	72			0
1964	75.6	61	84.7	49	66.5	72	7.31	44	0
1963	76	53	85.4	37	66.6	69	7.78	43	0
1962	74.2	77	82.9	69	65.5	82			0
1961	75.7	59	84.1	55	67.3	60			0
1960	75	66	83.2	66	66.9	64			0
1959	76.9	41	85.3	41	68.5	41			0
1958	73.9	80	81.7	81	66.1	78			0
1957	76.2	51	85	46	67.3	60	4.10	48	0
1956	74.1	78	81.4	83	66.7	66	12.66	23	0
1955	76.8	42	84.9	47	68.7	36	14.29	17	0
1954	74.9	68	83.4	63	66.5	72	10.76	35	0
1953	76.3	47	84.9	47	67.7	56	10.59	36	0
1952	76.7	44	85.1	43	68.3	45	12.43	24	1
1951	74.7	71	82.9	69	66.6	69	5.98	45	0
1950	73.8	81	81.9	80	65.7	80	14.25	18	0
1949	77.3	34	85.4	37	69.2	26	11.03	33	0
1948	74.7	71	82.6	74	66.8	65	13.67	20	0
1947	74.1	78	82.1	77	66.1	78	14.34	16	0
1946	72.8	85	81.1	84	64.5	85	18.23	6	0
1945	74.3	74	82.4	75	66.3	76	16.59	11	0
1944	76.3	47	85.1	43	67.6	57	5.27	46	0
1943	77.5	30	85.9	30	69.2	26			0
1942	74.9	68	82.7	73	67.2	62	15.42	13	0
1941	74.6	73	83	68	66.3	76	13.15	22	0
1940									30

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2005	81.8
2010	80.3
2024	80.1
2002	80.1
2022	79.8
2016	79.6
1999	79.5
1973	79.5
2026	79.2
2006	79.2

Coldest
Year	Mean, °F
1946	72.8
1992	73.3
1979	73.3
1982	73.8
1950	73.8
1958	73.9
1956	74.1
1947	74.1
1962	74.2
1978	74.3
More years share the last value

Wettest
Year	Precipitation, in
2006	30.51
2011	22.39
2013	22.18
1996	19.58
2009	19.55
1946	18.23
1994	18.12
1975	17.50
1977	17.46
2019	16.99

Driest
Year	Precipitation, in
1957	4.10
1995	5.21
1944	5.27
1951	5.98
1964	7.31
1963	7.78
2001	8.26
1976	8.81
1998	9.23
1974	10.29

The hottest, coldest and wettest days

Hottest day: 104°F; 3 July 2026
Coldest night: 52°F; 2 June 2026
Wettest day: 0.42 in; 11 June 2026

Every month, season and year

Months

Seasons

Years

Philadelphia Center City, PA the day's answers

All-time records

Every answer in words

The hottest day of summer 2026 in Philadelphia Center City, PA: 104°F on Friday 3 July 2026.
The coldest night of summer 2026 in Philadelphia Center City, PA: a low of 52°F on Tuesday 2 June 2026.
The wettest day of summer 2026 in Philadelphia Center City, PA: 0.42 in on Thursday 11 June 2026.