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


Pennsylvania

Average Temperature Rankings, September 2017

View Period (Months):All1234567891011121824364860
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2017
1-Month
63.8°F
(17.7°C)
61.7°F
(16.5°C)
2.1°F
(1.2°C)
97th Coolest Coolest since: 2014 1918
30th Warmest Warmest since: 2016 1961
Ties: 1912
Aug–Sep 2017
2-Month
65.6°F
(18.7°C)
65.0°F
(18.3°C)
0.6°F
(0.4°C)
77th Coolest Coolest since: 2014 1963
50th Warmest Warmest since: 2016 2016
Ties: 1910, 1938, 1965, 1985, 1999
Jul–Sep 2017
3-Month
67.5°F
(19.7°C)
66.8°F
(19.3°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 2014 1924, 1962, 1963, 1976
45th Warmest Warmest since: 2016 2016
Ties: 1908, 1938, 1945
Jun–Sep 2017
4-Month
67.4°F
(19.7°C)
66.7°F
(19.3°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2014 1924
43rd Warmest Warmest since: 2016 2005, 2016
Ties: 1919, 1970
May–Sep 2017
5-Month
65.3°F
(18.5°C)
64.8°F
(18.2°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 2014 1924
52nd Warmest Warmest since: 2016 2018
Ties: 1932, 1973
Apr–Sep 2017
6-Month
63.4°F
(17.4°C)
61.9°F
(16.6°C)
1.5°F
(0.8°C)
109th Coolest Coolest since: 2014 1907, 1924
18th Warmest Warmest since: 2016 2010
Ties: 1999
Mar–Sep 2017
7-Month
59.4°F
(15.2°C)
58.2°F
(14.6°C)
1.2°F
(0.6°C)
105th Coolest Coolest since: 2014 1924
22nd Warmest Warmest since: 2016 2010
Ties: 1942, 2005
Feb–Sep 2017
8-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
119th Coolest Coolest since: 2015 1924
8th Warmest Warmest since: 2016 2012
Ties: 2011, 2020
Jan–Sep 2017
9-Month
53.8°F
(12.1°C)
51.0°F
(10.6°C)
2.8°F
(1.5°C)
121st Coolest Coolest since: 2016 1940
6th Warmest Warmest since: 2016 2012
Ties: 2016, 2020
Dec 2016–Sep 2017
10-Month
51.5°F
(10.8°C)
48.8°F
(9.3°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 2015 1904
8th Warmest Warmest since: 2016 2012
Nov 2016–Sep 2017
11-Month
50.7°F
(10.4°C)
47.9°F
(8.8°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 2015 1904
6th Warmest Warmest since: 2016 2012
Ties: 1921
Oct 2016–Sep 2017
12-Month
50.9°F
(10.5°C)
48.1°F
(8.9°C)
2.8°F
(1.6°C)
119th Coolest Coolest since: 2015 1904
7th Warmest Warmest since: 2016 2012
Apr 2016–Sep 2017
18-Month
55.3°F
(12.9°C)
52.7°F
(11.5°C)
2.6°F
(1.4°C)
123rd Coolest Coolest since: 2015 1918
3rd Warmest Warmest since: 2016 2012
Ties: 2002
Oct 2015–Sep 2017
24-Month
51.4°F
(10.8°C)
48.1°F
(8.9°C)
3.3°F
(1.9°C)
124th Coolest Coolest since: 2016 1905
1st Warmest Warmest to Date 2017
Oct 2014–Sep 2017
36-Month
50.3°F
(10.2°C)
48.1°F
(8.9°C)
2.2°F
(1.3°C)
121st Coolest Coolest since: 2016 1979
3rd Warmest Warmest since: 2013 2018
Ties: 2000, 2013
Oct 2013–Sep 2017
48-Month
49.6°F
(9.8°C)
48.1°F
(8.9°C)
1.5°F
(0.9°C)
113th Coolest Coolest since: 2016 1907
10th Warmest Warmest since: 2013 2019
Ties: 2007
Oct 2012–Sep 2017
60-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 2015 1908
12th Warmest Warmest since: 2016 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 27, 2020 from https://www.ncdc.noaa.gov/cag/