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


Pennsylvania

Average Temperature Rankings, September 1945

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1945
1-Month
64.4°F
(18.0°C)
61.7°F
(16.5°C)
2.7°F
(1.5°C)
108th Coolest Coolest since: 1944 1918
19th Warmest Warmest since: 1931 1961
Ties: 2007, 2011
Aug–Sep 1945
2-Month
66.2°F
(19.0°C)
65.0°F
(18.3°C)
1.2°F
(0.7°C)
93rd Coolest Coolest since: 1944 1963
34th Warmest Warmest since: 1944 2016
Ties: 1911, 1921, 1925, 1932, 1944
Jul–Sep 1945
3-Month
67.5°F
(19.7°C)
66.8°F
(19.3°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1943 1924, 1962, 1963, 1976
45th Warmest Warmest since: 1944 2016
Ties: 1908, 1938, 2017
Jun–Sep 1945
4-Month
67.0°F
(19.4°C)
66.6°F
(19.2°C)
0.4°F
(0.2°C)
68th Coolest Coolest since: 1942 1924
59th Warmest Warmest since: 1944 2005, 2016
May–Sep 1945
5-Month
64.5°F
(18.1°C)
64.8°F
(18.2°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1940 1924
83rd Warmest Warmest since: 1944 2018
Ties: 1923, 1968, 2003
Apr–Sep 1945
6-Month
62.2°F
(16.8°C)
61.8°F
(16.6°C)
0.4°F
(0.2°C)
68th Coolest Coolest since: 1943 1907, 1924
59th Warmest Warmest since: 1944 2010
Ties: 1938, 1947, 1960, 1985
Mar–Sep 1945
7-Month
59.9°F
(15.5°C)
58.1°F
(14.5°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 1944 1924
10th Warmest Warmest since: 1921 2010
Ties: 1898, 2019, 2020
Feb–Sep 1945
8-Month
55.8°F
(13.2°C)
54.1°F
(12.3°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 1944 1924
14th Warmest Warmest since: 1921 2012
Ties: 1898, 1949, 1999
Jan–Sep 1945
9-Month
51.7°F
(10.9°C)
51.0°F
(10.6°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 1943 1940
42nd Warmest Warmest since: 1944 2012
Ties: 1922, 1925, 1954, 2001, 2007
Dec 1944–Sep 1945
10-Month
48.9°F
(9.4°C)
48.7°F
(9.3°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1943 1904
67th Warmest Warmest since: 1944 2012
Ties: 2015
Nov 1944–Sep 1945
11-Month
48.1°F
(8.9°C)
47.9°F
(8.8°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1943 1904
63rd Warmest Warmest since: 1944 2012
Ties: 1896, 1908
Oct 1944–Sep 1945
12-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1943 1904
70th Warmest Warmest since: 1944 2012
Ties: 1911, 1950, 1975, 1989, 1992, 2001, 2015
Apr 1944–Sep 1945
18-Month
53.2°F
(11.8°C)
52.7°F
(11.5°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1944 1918
43rd Warmest Warmest since: 1942 2012
Ties: 1952, 1974, 2004
Oct 1943–Sep 1945
24-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1944 1905
71st Warmest Warmest since: 1943 2017
Ties: 1900, 1910, 1923, 1946, 1951, 1958, 1960, 1983, 1985, 1993, 2004
Oct 1942–Sep 1945
36-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1942 1979
73rd Warmest Warmest since: 1944 2018
Ties: 1910, 1913
Oct 1941–Sep 1945
48-Month
48.5°F
(9.2°C)
48.1°F
(8.9°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1944 1907
50th Warmest Warmest since: 1939 2019
Ties: 1924, 1939, 1975
Oct 1940–Sep 1945
60-Month
48.4°F
(9.1°C)
48.1°F
(8.9°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1944 1908
50th Warmest Warmest since: 1939 2020
Ties: 1901, 1922, 1939, 1946, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 12, 2021 from https://www.ncdc.noaa.gov/cag/