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


Pennsylvania

Average Temperature Rankings, September 1895

View Period (Months):All123456789
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1895
1-Month
64.8°F
(18.2°C)
61.7°F
(16.5°C)
3.1°F
(1.7°C)
112th Coolest Coolest to Date 1918
16th Warmest Warmest to Date 1961
Aug–Sep 1895
2-Month
67.0°F
(19.4°C)
65.0°F
(18.3°C)
2.0°F
(1.1°C)
107th Coolest Coolest to Date 1963
21st Warmest Warmest to Date 2016
Ties: 1955, 1970
Jul–Sep 1895
3-Month
66.9°F
(19.4°C)
66.8°F
(19.3°C)
0.1°F
(0.1°C)
60th Coolest Coolest to Date 1924, 1962, 1963, 1976
68th Warmest Warmest to Date 2016
Ties: 1922, 1971, 1972
Jun–Sep 1895
4-Month
67.5°F
(19.7°C)
66.6°F
(19.2°C)
0.9°F
(0.5°C)
88th Coolest Coolest to Date 1924
40th Warmest Warmest to Date 2005, 2016
Ties: 1980, 1998, 2008
May–Sep 1895
5-Month
65.8°F
(18.8°C)
64.9°F
(18.3°C)
0.9°F
(0.5°C)
92nd Coolest Coolest to Date 1924
36th Warmest Warmest to Date 2018
Ties: 1922, 1953, 1995
Apr–Sep 1895
6-Month
62.6°F
(17.0°C)
61.8°F
(16.6°C)
0.8°F
(0.4°C)
82nd Coolest Coolest to Date 1907, 1924
46th Warmest Warmest to Date 2010
Ties: 1901
Mar–Sep 1895
7-Month
58.1°F
(14.5°C)
58.1°F
(14.5°C)
0.0°F
(0.0°C)
51st Coolest Coolest to Date 1924
77th Warmest Warmest to Date 2010
Ties: 1954, 1969
Feb–Sep 1895
8-Month
53.0°F
(11.7°C)
54.2°F
(12.3°C)
-1.2°F
(-0.6°C)
20th Coolest Coolest to Date 1924
108th Warmest Warmest to Date 2012
Jan–Sep 1895
9-Month
49.4°F
(9.7°C)
50.9°F
(10.5°C)
-1.5°F
(-0.8°C)
13th Coolest Coolest to Date 1940
115th Warmest Warmest to Date 2012
Ties: 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 19, 2021 from https://www.ncdc.noaa.gov/cag/