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 February 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2018
1-Month
66.7°F
(19.3°C)
61.7°F
(16.5°C)
5.0°F
(2.8°C)
124th Coolest Coolest since: 2017 1918
3rd Warmest Warmest since: 1961 1961
Aug–Sep 2018
2-Month
69.4°F
(20.8°C)
65.0°F
(18.3°C)
4.4°F
(2.5°C)
124th Coolest Coolest since: 2017 1963
3rd Warmest Warmest since: 2016 2016
Jul–Sep 2018
3-Month
70.1°F
(21.2°C)
66.8°F
(19.3°C)
3.3°F
(1.9°C)
124th Coolest Coolest since: 2017 1924, 1962, 1963, 1976
3rd Warmest Warmest since: 2016 2016
Ties: 2005
Jun–Sep 2018
4-Month
69.2°F
(20.7°C)
66.6°F
(19.2°C)
2.6°F
(1.5°C)
122nd Coolest Coolest since: 2017 1924
5th Warmest Warmest since: 2016 2005, 2016
Ties: 2010
May–Sep 2018
5-Month
68.2°F
(20.1°C)
64.8°F
(18.2°C)
3.4°F
(1.9°C)
126th Coolest Coolest since: 2017 1924
1st Warmest Warmest to Date 2018
Apr–Sep 2018
6-Month
64.0°F
(17.8°C)
61.8°F
(16.6°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 2017 1907, 1924
9th Warmest Warmest since: 2016 2010
Ties: 1900, 1955, 2012
Mar–Sep 2018
7-Month
59.6°F
(15.3°C)
58.1°F
(14.5°C)
1.5°F
(0.8°C)
110th Coolest Coolest since: 2017 1924
17th Warmest Warmest since: 2016 2010
Ties: 2004
Feb–Sep 2018
8-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
116th Coolest Coolest since: 2015 1924
11th Warmest Warmest since: 2017 2012
Jan–Sep 2018
9-Month
52.7°F
(11.5°C)
50.9°F
(10.5°C)
1.8°F
(1.0°C)
111th Coolest Coolest since: 2015 1940
16th Warmest Warmest since: 2017 2012
Ties: 1898, 2011
Dec 2017–Sep 2018
10-Month
50.3°F
(10.2°C)
48.8°F
(9.3°C)
1.5°F
(0.9°C)
105th Coolest Coolest since: 2015 1904
21st Warmest Warmest since: 2017 2012
Ties: 2005, 2007
Nov 2017–Sep 2018
11-Month
49.3°F
(9.6°C)
47.9°F
(8.8°C)
1.4°F
(0.8°C)
102nd Coolest Coolest since: 2015 1904
24th Warmest Warmest since: 2017 2012
Ties: 1913
Oct 2017–Sep 2018
12-Month
49.8°F
(9.9°C)
48.1°F
(8.9°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 2015 1904
15th Warmest Warmest since: 2017 2012
Ties: 1983, 2019
Apr 2017–Sep 2018
18-Month
54.3°F
(12.4°C)
52.7°F
(11.5°C)
1.6°F
(0.9°C)
114th Coolest Coolest since: 2015 1918
12th Warmest Warmest since: 2017 2012
Oct 2016–Sep 2018
24-Month
50.4°F
(10.2°C)
48.1°F
(8.9°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 2016 1905
5th Warmest Warmest since: 2017 2017
Oct 2015–Sep 2018
36-Month
50.9°F
(10.5°C)
48.1°F
(8.9°C)
2.8°F
(1.6°C)
123rd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Oct 2014–Sep 2018
48-Month
50.2°F
(10.1°C)
48.1°F
(8.9°C)
2.1°F
(1.2°C)
119th Coolest Coolest since: 2017 1907
4th Warmest Warmest since: 2013 2019
Oct 2013–Sep 2018
60-Month
49.6°F
(9.8°C)
48.1°F
(8.9°C)
1.5°F
(0.9°C)
114th Coolest Coolest since: 2017 1908
8th Warmest Warmest since: 2016 2020
Ties: 2006, 2008, 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2021, retrieved on March 9, 2021 from https://www.ncdc.noaa.gov/cag/