Middletown-Harrisburg, PA: records

4 October 2026: The hottest day on record in Middletown-Harrisburg, PA: 107°F on Sunday 3 July 1966.

The record begins: 1888

All-time records

Hottest day: 107°F; 3 July 1966
Coldest night: -22°F; 21 January 1994
Wettest day: 9.13 in; 22 June 1972
Warmest night: 83°F; 9 August 1900
Coldest day: -1°F; 19 January 1994

Daily records by decade

New daily records set in Middletown-Harrisburg, PA by decade since the 1910s: the most record highs, 118, came in the 1940s; the most record lows, 87, in the 1940s.

Record highs
Record lows

Every decade as a table

Decade	Record highs	Record lows	Years in the record
1880s	0	0	2
1890s	0	0	10
1900s	0	0	10
1910s	32	34	10
1920s	112	71	10
1930s	109	67	10
1940s	118	87	10
1950s	52	60	10
1960s	59	77	10
1970s	45	38	10
1980s	34	48	10
1990s	50	13	10
2000s	20	13	10
2010s	26	9	10
2020s	23	3	7

Records by month

Month	Highest	Lowest	Wettest day
January	73°F 26 January 1950, 14 January 1932	-22°F 21 January 1994	2.49 in 23 January 2016
February	79°F 21 February 2018	-13°F 10 February 1899	2.36 in 1 February 2008
March	87°F 30 March 1998	-1°F 7 March 2015	2.62 in 21 March 2000
April	93°F 22 April 1985, 25 April 1915	11°F 1 April 1923	3.46 in 16 April 2011
May	97°F 1 May 1942, 31 May 1939	30°F 10 May 2020	4.66 in 31 May 1889
June	100°F 27 June 1966, 26 June 1952, 29 June 1934	40°F 11 June 1980	9.13 in 22 June 1972
July	107°F 3 July 1966	49°F 12 July 1945	4.71 in 23 July 2017
August	104°F 7 August 1918, 6 August 1918	45°F 31 August 1976	4.66 in 23 August 1933
September	102°F 3 September 1953, 2 September 1953	30°F 24 September 1963	7.71 in 7 September 2011
October	97°F 7 October 1941, 5 October 1941	23°F 24 October 1969	5.72 in 11 October 2013
November	84°F 1 November 1950	10°F 30 November 1929	2.92 in 8 November 1943
December	75°F 7 December 1998, 29 December 1984	-8°F 23 December 1960	2.73 in 13 December 1983

Streaks, months and years

Longest heat streak	11 days	22 July to 1 August 1999	A high of 90°F or above
Longest cold streak	20 days	3 January to 22 January 1893	A high of 32°F or below
Wettest month	18.55 in	June 1972
Driest month	0.02 in	October 1924
Wettest year	73.73 in	2011
Driest year	25.52 in	1941

Every record in words

The coldest night on record in Middletown-Harrisburg, PA: a low of -22°F on Friday 21 January 1994.
The wettest day on record in Middletown-Harrisburg, PA: 9.13 in on Thursday 22 June 1972.
The warmest night on record in Middletown-Harrisburg, PA: a low of 83°F on Thursday 9 August 1900.
The coldest day on record in Middletown-Harrisburg, PA: a high of -1°F on Wednesday 19 January 1994.
The longest run of days with a high of 90°F or above in Middletown-Harrisburg, PA: 11 days, from Thursday 22 July to Sunday 1 August 1999.
The longest run of days with a high of 32°F or below in Middletown-Harrisburg, PA: 20 days, from Tuesday 3 January to Sunday 22 January 1893.
The wettest month on record in Middletown-Harrisburg, PA: June 1972, with 18.55 in of precipitation.
The driest month on record in Middletown-Harrisburg, PA: October 1924, with 0.02 in of precipitation.
The wettest year on record in Middletown-Harrisburg, PA: 2011, with 73.73 in of precipitation.
The driest year on record in Middletown-Harrisburg, PA: 1941, with 25.52 in of precipitation.

Middletown-Harrisburg, PA the day's answers