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 August 2020. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 2011

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2011
1-Month
64.4°F
(18.0°C)
61.7°F
(16.5°C)
2.7°F
(1.5°C)
107th Coolest Coolest since: 2010 1918
19th Warmest Warmest since: 2007 1961
Ties: 1945, 2007
Aug–Sep 2011
2-Month
66.9°F
(19.4°C)
65.0°F
(18.3°C)
1.9°F
(1.1°C)
103rd Coolest Coolest since: 2009 1963
23rd Warmest Warmest since: 2010 2016
Ties: 1983
Jul–Sep 2011
3-Month
69.4°F
(20.8°C)
66.9°F
(19.4°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 2010 1924, 1962, 1963, 1976
8th Warmest Warmest since: 2005 2016
Jun–Sep 2011
4-Month
69.0°F
(20.6°C)
66.6°F
(19.2°C)
2.4°F
(1.4°C)
119th Coolest Coolest since: 2009 1924
7th Warmest Warmest since: 2010 2005, 2016
May–Sep 2011
5-Month
67.4°F
(19.7°C)
64.8°F
(18.2°C)
2.6°F
(1.5°C)
121st Coolest Coolest since: 2009 1924
5th Warmest Warmest since: 2010 2018
Apr–Sep 2011
6-Month
64.5°F
(18.1°C)
61.9°F
(16.6°C)
2.6°F
(1.5°C)
124th Coolest Coolest since: 2009 1907, 1924
2nd Warmest Warmest since: 2010 2010
Mar–Sep 2011
7-Month
60.4°F
(15.8°C)
58.1°F
(14.5°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 2009 1924
6th Warmest Warmest since: 2010 2010
Feb–Sep 2011
8-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 2009 1924
8th Warmest Warmest since: 2010 2012
Ties: 2017
Jan–Sep 2011
9-Month
52.7°F
(11.5°C)
51.0°F
(10.6°C)
1.7°F
(0.9°C)
111th Coolest Coolest since: 2009 1940
15th Warmest Warmest since: 2010 2012
Ties: 1898, 2018
Dec 2010–Sep 2011
10-Month
50.0°F
(10.0°C)
48.8°F
(9.3°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 2009 1904
30th Warmest Warmest since: 2010 2012
Ties: 1930, 1939
Nov 2010–Sep 2011
11-Month
49.1°F
(9.5°C)
47.9°F
(8.8°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 2009 1904
25th Warmest Warmest since: 2010 2012
Ties: 1939, 1973, 2004, 2013
Oct 2010–Sep 2011
12-Month
49.3°F
(9.6°C)
48.1°F
(8.9°C)
1.2°F
(0.7°C)
96th Coolest Coolest since: 2009 1904
29th Warmest Warmest since: 2010 2012
Ties: 1939, 1954, 1957
Apr 2010–Sep 2011
18-Month
54.5°F
(12.5°C)
52.7°F
(11.5°C)
1.8°F
(1.0°C)
115th Coolest Coolest since: 2010 1918
10th Warmest Warmest since: 2006 2012
Oct 2009–Sep 2011
24-Month
49.9°F
(9.9°C)
48.1°F
(8.9°C)
1.8°F
(1.0°C)
114th Coolest Coolest since: 2010 1905
10th Warmest Warmest since: 2006 2017
Ties: 1922, 2000, 2006
Oct 2008–Sep 2011
36-Month
49.3°F
(9.6°C)
48.1°F
(8.9°C)
1.2°F
(0.7°C)
102nd Coolest Coolest since: 2009 1979
21st Warmest Warmest since: 2010 2018
Ties: 1934, 1993
Oct 2007–Sep 2011
48-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
108th Coolest Coolest since: 2009 1907
14th Warmest Warmest since: 2010 2019
Ties: 1933, 2009
Oct 2006–Sep 2011
60-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
109th Coolest Coolest since: 2009 1908
12th Warmest Warmest since: 2010 2002
Ties: 2001, 2003, 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 22, 2020 from https://www.ncdc.noaa.gov/cag/