Middletown-Harrisburg, PA: Summer

31 August 2026: Summer 2026 averaged 75.8°F in Middletown-Harrisburg, PA, the warmest summer since 2024, 14th warmest of 137.

Summer 2026

Mean temperature: 75.8°F; Warmest since 2024; 14th warmest of 137
Precipitation: 9.05 in; Driest since 2022; 47th driest of 138

A normal summer in Middletown-Harrisburg, PA (1991 to 2020): a mean temperature of 75.1°F, between 72.9°F and 76.8°F in eight years of ten and 11.96 in of precipitation, between 7.65 in and 17.84 in in eight years of ten.

The mean temperature of every summer in Middletown-Harrisburg, PA since 1889: 75.8°F in 2026; the highest is 78°F, in 2020.

Normal range, 72.9 to 76.8°F

Every year, ranked, as a table

Every summer in Middletown-Harrisburg, PA from 1888 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	75.8	14	84.8	29	66.9	9	9.05	92	0
2025	75.4	19	84.3	42	66.5	10	12.89	45	0
2024	77	5	86.7	6	67.2	7	11.73	58	0
2023	74.8	32	84.1	44	65.5	24	11.37	64	0
2022	76.8	6	86.1	11	67.5	5	8.78	97	0
2021	77.1	4	86.2	9	68.1	2	15.99	17	0
2020	78	1	87.7	2	68.3	1	9.64	86	0
2019	76.5	9	86	12	67	8	10.71	74	0
2018	75.4	19	84.4	38	66.4	12	21.37	2	0
2017	74.6	37	83.7	54	65.6	21	17.76	9	0
2016	77.4	3	86.8	5	68	3	13.58	36	0
2015	74.9	29	83.8	49	65.9	18	11.89	56	0
2014	73.8	57	83.2	68	64.5	52	12.03	54	0
2013	74.2	47	82.8	85	65.5	24	12.11	53	0
2012	75.2	25	84.8	29	65.6	21	14.88	22	0
2011	75.6	16	85	26	66.3	14	17.60	10	0
2010	76.8	6	86	12	67.7	4	11.65	60	0
2009	72.9	91	81.5	109	64.2	57	14.18	28	0
2008	74.8	32	84.8	29	64.7	46	7.16	121	0
2007	74.5	41	83.9	48	65.1	36	13.76	34	0
2006	75.3	23	84.4	38	66.1	16	15.16	20	0
2005	76.5	9	85.8	16	67.3	6	9.44	88	0
2004	72.4	110	80.7	122	64.1	59	19.36	4	0
2003	72.9	91	81.1	117	64.8	44	18.59	6	0
2002	76.1	13	86.2	9	65.9	18	6.34	127	0
2001	74.2	47	84	45	64.4	54	7.70	119	0
2000	73	84	82.2	96	63.8	76	10.55	78	0
1999	76.8	6	87.7	2	65.9	18	8.75	98	0
1998	73.7	61	83.2	68	64.3	55	14.56	26	0
1997	74.3	44	84.9	28	63.7	79	10.83	70	0
1996	73.7	61	82.9	81	64.6	49	15.61	18	0
1995	75.7	15	85.2	23	66.1	16	10.50	79	0
1994	75.5	17	85.3	20	65.6	21	14.84	23	0
1993	75.4	19	85.5	17	65.2	32	10.30	81	0
1992	72	116	81.5	109	62.4	114	6.89	123	0
1991	76.3	11	87.6	4	65.1	36	8.36	103	0
1990	73	84	83.1	71	63	99	10.86	69	0
1989	72.3	112	81.1	117	63.5	84	16.25	16	0
1988	75.3	23	86.5	7	64.1	59	8.07	109	0
1987	74.6	37	85.2	23	64.1	59	8.31	105	0
1986	73.2	78	82.3	95	64.2	57	12.91	44	0
1985	73.2	78	81.6	105	64.7	46	7.71	117	0
1984	74.3	44	83.3	63	65.4	28	12.87	46	0
1983	73.3	73	84.4	38	62.2	121	6.28	128	0
1982	70	135	79.5	133	60.6	136	13.49	38	0
1981	73.2	78	83.3	63	63.2	94	13.44	40	0
1980	73.4	71	84.8	29	62.1	125	5.60	136	0
1979	71.6	123	81.1	117	62.1	125	9.00	93	0
1978	73.2	78	83.1	71	63.3	91	13.11	42	0
1977	73	84	82.8	85	63.1	95	7.11	122	0
1976	72.7	101	81.8	101	63.5	84	11.20	67	0
1975	74.1	51	83.1	71	65	38	11.47	62	0
1974	75.1	26	83.8	49	66.4	12	10.61	77	0
1973	75	27	84.8	29	65.3	30	7.71	117	0
1972	72.7	101	81.7	104	63.7	79	23.33	1	0
1971	73.4	71	83.6	56	63.3	91	12.41	49	0
1970	74.2	47	84	45	64.3	55	15.11	21	0
1969	73.7	61	83.4	61	64	66	14.33	27	0
1968	74.8	32	85.5	17	64	66	5.96	133	0
1967	73.3	73	83.1	71	63.5	84	13.47	39	0
1966	77.6	2	90.2	1	64.9	40	2.41	138	0
1965	74	52	85.3	20	62.6	108	9.69	84	0
1964	73	84	83.8	49	62.2	121	9.52	87	0
1963	72.9	91	84.5	37	61.3	135	6.88	124	0
1962	73.3	73	84.2	43	62.4	114	9.41	89	0
1961	72.8	97	83.3	63	62.4	114	14.02	29	0
1960	72.8	97	83	79	62.7	105	10.75	72	0
1959	74.7	36	84.7	34	64.7	46	13.55	37	1
1958	71.9	117	81.4	112	62.4	114	8.30	106	1
1957	73.8	57	84.4	38	63	99	5.99	132	1
1956	71.9	117	81.6	105	62.2	121	10.71	74	2
1955	75.5	17	85.4	19	65.5	24	13.94	30	0
1954	72.6	103	83.1	71	62.1	125	8.70	99	0
1953	73.6	64	84.6	35	62.6	108	7.82	116	0
1952	74.9	29	85	26	64.6	49	7.87	114	1
1951	72.6	103	82.9	81	62.5	111	7.20	120	3
1950	71.5	125	81.6	105	61.4	134	6.15	129	0
1949	75.4	19	85.3	20	65.4	28	11.86	57	0
1948	73	84	83.1	71	62.9	104	8.98	95	0
1947	73	84	83	79	63	99	12.37	50	0
1946	71	130	81.8	101	60.2	138	11.94	55	0
1945	72.5	107	82.8	85	62.3	119	17.23	12	0
1944	74.8	32	86.5	7	63.1	95	7.88	113	0
1943					65.2	32	6.05	131	12
1942	73.1	83	82.8	85	63.4	87	13.76	34	2
1941	73.5	69	84.6	35	62.5	111	8.90	96	0
1940	72.5	107	82.8	85	62.1	125	12.32	51	0
1939	75	27	85.9	14	64	66	8.16	107	0
1938	74.4	42	84	45	64.9	40	9.85	83	0
1937	74	52	82.9	81	65	38	18.21	7	0
1936	74	52	83.8	49	64.1	59	12.60	48	0
1935	73.8	57	82.7	90	64.9	40	9.16	91	0
1934	74.4	42	83.6	56	65.2	32	11.28	65	0
1933	73.9	56	83.3	63	64.5	52	18.77	5	0
1932	73.8	57	83.8	49	63.9	72	6.86	125	0
1931	74.3	44	83.4	61	65.2	32	10.35	80	0
1930	74.6	37	85.2	23	64	66	7.83	115	0
1929	71.9	117	82.1	97	61.8	131	11.24	66	0
1928	72.6	103	81.2	114	64	66	17.00	13	0
1927	69.4	136	78.4	136	60.5	137	10.07	82	0
1926	71.9	117	80.5	125	63.3	91	11.07	68	0
1925	73.6	64	83.5	60	63.8	76	16.49	15	0
1924	71.6	123	80.6	124	62.7	105	14.65	25	0
1923	73.3	73	82.9	81	63.7	79	6.36	126	0
1922	72.8	97	81.5	109	64.1	59	8.08	108	0
1921	74.2	47	83.6	56	64.9	40	6.12	130	0
1920	71.8	122	80.5	125	63	99	16.54	14	0
1919	72.9	91	82	99	63.8	76	14.80	24	0
1918	72.6	103	82.1	97	63.1	95	8.37	102	0
1917	72.8	97	81.6	105	64.1	59	12.68	47	0
1916	72.5	107	81.4	112	63.6	83	10.80	71	0
1915	71.1	128	79.7	131	62.4	114	17.83	8	0
1914	72.9	91	81.8	101	64	66	13.77	32	0
1913	73.5	69	83.3	63	63.7	79	8.34	104	0
1912	71.1	128	79.8	129	62.5	111	7.89	112	0
1911	73.6	64	82.6	91	64.6	49	13.77	32	0
1910	72.1	113	81.1	117	63.1	95	8.53	101	0
1909	71.9	117	81.2	114	62.7	105	5.93	134	0
1908	73.2	78	82.5	93	63.9	72	8.99	94	0
1907	70.7	132	79.4	134	61.9	129	8.01	111	0
1906	73.6	64	81.9	100	65.3	30	12.13	52	0
1905	72.1	113	80.3	127	63.9	72	13.08	43	0
1904	71	130	79.8	129	62.2	121	11.70	59	0
1903	69.3	137	77.1	137	61.5	133	13.21	41	0
1902	71.3	126	80.7	122	61.9	129	10.70	76	0
1901	74.9	29	83.6	56	66.2	15	5.64	135	0
1900	76.2	12	85.9	14	66.5	10	10.74	73	0
1899	74	52	83.1	71	64.8	44	9.68	85	0
1898	74.6	37	83.7	54	65.5	24	15.49	19	0
1897	71.3	126	80	128	62.6	108	8.64	100	0
1896	72.4	110	81	121	63.9	72	11.59	61	0
1895	73.3	73	83.1	71	63.4	87	5.18	137	0
1894	72.9	91	82.5	93	63.4	87	9.22	90	0
1893	73	84	82.6	91	63.4	87	8.07	109	0
1892	73.6	64	83.2	68	64.1	59	13.80	31	0
1891	70.6	134	79.6	132	61.7	132	17.36	11	0
1890	72.1	113	81.2	114	63	99	11.47	62	0
1889	70.7	132	79.2	135	62.3	119	19.44	3	0
1888									30

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2020	78
1966	77.6
2016	77.4
2021	77.1
2024	77
2022	76.8
2010	76.8
1999	76.8
2019	76.5
2005	76.5

Coldest
Year	Mean, °F
1903	69.3
1927	69.4
1982	70
1891	70.6
1907	70.7
1889	70.7
1946	71
1904	71
1915	71.1
1912	71.1

Wettest
Year	Precipitation, in
1972	23.33
2018	21.37
1889	19.44
2004	19.36
1933	18.77
2003	18.59
1937	18.21
1915	17.83
2017	17.76
2011	17.60

Driest
Year	Precipitation, in
1966	2.41
1895	5.18
1980	5.60
1901	5.64
1909	5.93
1968	5.96
1957	5.99
1943	6.05
1921	6.12
1950	6.15

The hottest, coldest and wettest days

Hottest day: 103°F; 3 July 2026
Coldest night: 53°F; 16 June 2026, 2 June 2026
Wettest day: 2.05 in; 5 July 2026

Every month, season and year

Months

Seasons

Years

Middletown-Harrisburg, PA the day's answers

All-time records

Every answer in words

Summer 2026 brought 9.05 in of precipitation in Middletown-Harrisburg, PA, the driest summer since 2022, 47th driest of 138.
The hottest day of summer 2026 in Middletown-Harrisburg, PA: 103°F on Friday 3 July 2026.
The coldest night of summer 2026 in Middletown-Harrisburg, PA: a low of 53°F on Tuesday 16 June 2026 and Tuesday 2 June 2026.
The wettest day of summer 2026 in Middletown-Harrisburg, PA: 2.05 in on Sunday 5 July 2026.