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 2022. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 2001

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2001
1-Month
60.4°F
(15.8°C)
61.7°F
(16.5°C)
-1.3°F
(-0.7°C)
28th Coolest Coolest since: 1997 1918
100th Warmest Warmest since: 2000 1961
Ties: 1909, 1995, 1997
Aug–Sep 2001
2-Month
66.0°F
(18.9°C)
65.0°F
(18.3°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 2000 1963
41st Warmest Warmest since: 1998 2016
Ties: 1971, 1977, 2004
Jul–Sep 2001
3-Month
66.6°F
(19.2°C)
66.8°F
(19.3°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 2000 1924, 1962, 1963, 1976
79th Warmest Warmest since: 1999 2016
Ties: 1896, 1928, 1966
Jun–Sep 2001
4-Month
66.7°F
(19.3°C)
66.6°F
(19.2°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 2000 1924
69th Warmest Warmest since: 1999 2005, 2016
Ties: 1942, 1977
May–Sep 2001
5-Month
65.1°F
(18.4°C)
64.9°F
(18.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 2000 1924
58th Warmest Warmest since: 1999 2018
Ties: 1905, 1947, 1957, 1961, 1965, 1975
Apr–Sep 2001
6-Month
62.4°F
(16.9°C)
61.8°F
(16.6°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 2000 1907, 1924
51st Warmest Warmest since: 1999 2010
Ties: 1953, 1957, 1969, 1986
Mar–Sep 2001
7-Month
58.3°F
(14.6°C)
58.2°F
(14.6°C)
0.1°F
(0.0°C)
56th Coolest Coolest since: 1997 1924
72nd Warmest Warmest since: 2000 2010
Ties: 1905, 1993
Feb–Sep 2001
8-Month
54.9°F
(12.7°C)
54.2°F
(12.3°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1997 1924
44th Warmest Warmest since: 2000 2012
Ties: 1942, 1986, 1988
Jan–Sep 2001
9-Month
51.7°F
(10.9°C)
50.9°F
(10.5°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1997 1940
43rd Warmest Warmest since: 2000 2012
Ties: 1922, 1925, 1945, 1954, 2007
Dec 2000–Sep 2001
10-Month
48.8°F
(9.3°C)
48.8°F
(9.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1996 1904
73rd Warmest Warmest since: 2000 2012
Ties: 1903, 1946, 1947, 1951
Nov 2000–Sep 2001
11-Month
47.8°F
(8.8°C)
47.9°F
(8.8°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 1997 1904
75th Warmest Warmest since: 2000 2012
Ties: 1901, 1911, 1992, 2015
Oct 2000–Sep 2001
12-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1997 1904
71st Warmest Warmest since: 2000 2012
Ties: 1911, 1945, 1950, 1975, 1989, 1992, 2015
Apr 2000–Sep 2001
18-Month
52.6°F
(11.4°C)
52.7°F
(11.5°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1997 1918
79th Warmest Warmest since: 2000 2012
Ties: 1972
Oct 1999–Sep 2001
24-Month
48.9°F
(9.4°C)
48.1°F
(8.9°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 1997 1905
33rd Warmest Warmest since: 2000 2017
Ties: 2009
Oct 1998–Sep 2001
36-Month
49.4°F
(9.7°C)
48.2°F
(9.0°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 1998 1979
16th Warmest Warmest since: 2000 2018
Ties: 1932, 1955, 1991, 1992, 2004, 2010
Oct 1997–Sep 2001
48-Month
49.8°F
(9.9°C)
48.2°F
(9.0°C)
1.6°F
(0.9°C)
116th Coolest Coolest since: 2000 1907
8th Warmest Warmest to Date 2019
Ties: 2008
Oct 1996–Sep 2001
60-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
109th Coolest Coolest since: 2000 1908
14th Warmest Warmest to Date 2020
Ties: 2003, 2009, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/