Statewide Rankings

Statewide Data Info
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Pennsylvania

Average Temperature Rankings, September 1901

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1901
1-Month		61.7°F
(16.5°C)		61.7°F
(16.5°C)		0.0°F
(0.0°C)		52nd Coolest
Coolest since:
1918
77th Warmest
Warmest since:
1961
Ties: 1904, 1942, 1987, 1989, 2003
Aug–Sep 1901
2-Month		65.9°F
(18.8°C)		65.1°F
(18.4°C)		0.8°F
(0.4°C)		83rd Coolest
Coolest since:
1963
46th Warmest
Warmest since:
2016
Ties: 1988, 2012
Jul–Sep 1901
3-Month		68.8°F
(20.4°C)		66.8°F
(19.3°C)		2.0°F
(1.1°C)		112th Coolest
Coolest since:
1924, 1962, 1963, 1976
17th Warmest
Warmest since:
2016
Ties: 1921, 1936, 1961
Jun–Sep 1901
4-Month		68.4°F
(20.2°C)		66.6°F
(19.2°C)		1.8°F
(1.0°C)		112th Coolest
Coolest since:
1924
17th Warmest
Warmest since:
2005, 2016
Ties: 2019
May–Sep 1901
5-Month		66.2°F
(19.0°C)		64.8°F
(18.2°C)		1.4°F
(0.8°C)		99th Coolest
Coolest since:
1924
30th Warmest
Warmest since:
2018
Ties: 1930
Apr–Sep 1901
6-Month		62.6°F
(17.0°C)		61.8°F
(16.6°C)		0.8°F
(0.4°C)		82nd Coolest
Coolest since:
1907, 1924
47th Warmest
Warmest since:
2010
Ties: 1895
Mar–Sep 1901
7-Month		58.7°F
(14.8°C)		58.1°F
(14.5°C)		0.6°F
(0.3°C)		78th Coolest
Coolest since:
1924
51st Warmest
Warmest since:
2010
Ties: 1913, 1952, 1957, 2008
Feb–Sep 1901
8-Month		53.7°F
(12.1°C)		54.2°F
(12.3°C)		-0.5°F
(-0.2°C)		37th Coolest
Coolest since:
1924
92nd Warmest
Warmest since:
2012
Ties: 1897, 1927, 1964, 1975, 1994
Jan–Sep 1901
9-Month		50.7°F
(10.4°C)		51.0°F
(10.6°C)		-0.3°F
(-0.2°C)		50th Coolest
Coolest since:
1940
79th Warmest
Warmest since:
2012
Ties: 1947, 1964
Dec 1900–Sep 1901
10-Month		48.5°F
(9.2°C)		48.8°F
(9.3°C)		-0.3°F
(-0.1°C)		47th Coolest
Coolest since:
1904
81st Warmest
Warmest since:
2012
Ties: 1950, 1972
Nov 1900–Sep 1901
11-Month		47.8°F
(8.8°C)		47.9°F
(8.8°C)		-0.1°F
(0.0°C)		52nd Coolest
Coolest since:
1904
76th Warmest
Warmest since:
2012
Ties: 1911, 1992, 2001, 2015
Oct 1900–Sep 1901
12-Month		48.5°F
(9.2°C)		48.1°F
(8.9°C)		0.4°F
(0.3°C)		72nd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Apr 1900–Sep 1901
18-Month		53.7°F
(12.1°C)		52.7°F
(11.5°C)		1.0°F
(0.6°C)		99th Coolest
Coolest since:
1918
29th Warmest
Warmest to Date
2012
Ties: 1933, 1954
Oct 1899–Sep 1901
24-Month		48.7°F
(9.3°C)		48.1°F
(8.9°C)		0.6°F
(0.4°C)		88th Coolest
Coolest since:
1905
39th Warmest
Warmest to Date
2017
Ties: 1921, 1930, 1938, 1942, 1943
Oct 1898–Sep 1901
36-Month		48.3°F
(9.1°C)		48.1°F
(8.9°C)		0.2°F
(0.2°C)		58th Coolest
Coolest since:
1979
68th Warmest
Warmest since:
2018
Ties: 1899, 1915, 1938, 1948, 1973, 1995, 2015
Oct 1897–Sep 1901
48-Month		48.6°F
(9.2°C)		48.1°F
(8.9°C)		0.5°F
(0.3°C)		77th Coolest
Coolest since:
1907
48th Warmest
Warmest to Date
2019
Ties: 1931, 1987, 1990
Oct 1896–Sep 1901
60-Month		48.4°F
(9.1°C)		48.1°F
(8.9°C)		0.3°F
(0.2°C)		72nd Coolest
Coolest since:
1908
52nd Warmest
Warmest to Date
2020
Ties: 1922, 1939, 1945, 1946, 1975

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