Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2022. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1898
1-Month
64.0°F
(17.8°C)
61.7°F
(16.5°C)
2.3°F
(1.3°C)
103rd Coolest Coolest since: 1897 1918
25th Warmest Warmest since: 1895 1961
Ties: 1922, 1933, 1934, 1980
Aug–Sep 1898
2-Month
67.2°F
(19.6°C)
65.0°F
(18.3°C)
2.2°F
(1.3°C)
110th Coolest Coolest since: 1897 1963
18th Warmest Warmest to Date 2016
Ties: 1939, 2010
Jul–Sep 1898
3-Month
69.2°F
(20.7°C)
66.9°F
(19.4°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 1897 1924, 1962, 1963, 1976
13th Warmest Warmest to Date 2016
Ties: 2010
Jun–Sep 1898
4-Month
68.8°F
(20.4°C)
66.6°F
(19.2°C)
2.2°F
(1.2°C)
117th Coolest Coolest since: 1897 1924
11th Warmest Warmest to Date 2005, 2016
May–Sep 1898
5-Month
66.8°F
(19.3°C)
64.9°F
(18.3°C)
1.9°F
(1.0°C)
114th Coolest Coolest since: 1897 1924
14th Warmest Warmest to Date 2018
Apr–Sep 1898
6-Month
62.9°F
(17.2°C)
61.8°F
(16.6°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 1897 1907, 1924
30th Warmest Warmest since: 1896 2010
Ties: 1970, 1977
Mar–Sep 1898
7-Month
59.9°F
(15.5°C)
58.1°F
(14.5°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 1897 1924
11th Warmest Warmest to Date 2010
Ties: 1945, 2019, 2020
Feb–Sep 1898
8-Month
55.8°F
(13.2°C)
54.2°F
(12.3°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 1897 1924
15th Warmest Warmest to Date 2012
Ties: 1945, 1949, 1999
Jan–Sep 1898
9-Month
52.7°F
(11.5°C)
51.0°F
(10.6°C)
1.7°F
(0.9°C)
111th Coolest Coolest since: 1897 1940
17th Warmest Warmest to Date 2012
Ties: 2011, 2018
Dec 1897–Sep 1898
10-Month
50.5°F
(10.3°C)
48.7°F
(9.3°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1897 1904
18th Warmest Warmest to Date 2012
Ties: 2006
Nov 1897–Sep 1898
11-Month
49.5°F
(9.7°C)
47.9°F
(8.8°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1897 1904
23rd Warmest Warmest to Date 2012
Ties: 1933
Oct 1897–Sep 1898
12-Month
49.7°F
(9.8°C)
48.1°F
(8.9°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 1897 1904
19th Warmest Warmest to Date 2012
Ties: 1933, 2005, 2008
Apr 1897–Sep 1898
18-Month
53.4°F
(11.9°C)
52.7°F
(11.5°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1897 1918
37th Warmest Warmest to Date 2012
Ties: 1900, 1931, 1937, 1960, 1988
Oct 1896–Sep 1898
24-Month
48.6°F
(9.2°C)
48.1°F
(8.9°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1897 1905
44th Warmest Warmest to Date 2017
Ties: 1899, 1914, 1934, 1952, 1973, 1976
Oct 1895–Sep 1898
36-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
71st Coolest Coolest to Date 1979
54th Warmest Warmest to Date 2018
Ties: 1935, 1943, 1947, 1986, 1990

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 15, 2022 from https://www.ncei.noaa.gov/cag/