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


Pennsylvania

Average Temperature Rankings, September 1931

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1931
1-Month
66.8°F
(19.3°C)
61.7°F
(16.5°C)
5.1°F
(2.8°C)
125th Coolest Coolest since: 1930 1918
2nd Warmest Warmest to Date 1961
Aug–Sep 1931
2-Month
67.9°F
(19.9°C)
65.0°F
(18.3°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 1930 1963
9th Warmest Warmest since: 1906 2016
Ties: 1947, 1980
Jul–Sep 1931
3-Month
69.8°F
(21.0°C)
66.9°F
(19.4°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 1930 1924, 1962, 1963, 1976
5th Warmest Warmest since: 1900 2016
Jun–Sep 1931
4-Month
68.9°F
(20.5°C)
66.6°F
(19.2°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 1930 1924
9th Warmest Warmest since: 1900 2005, 2016
May–Sep 1931
5-Month
66.7°F
(19.3°C)
64.8°F
(18.2°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 1930 1924
15th Warmest Warmest since: 1911 2018
Ties: 1936, 2005
Apr–Sep 1931
6-Month
63.3°F
(17.4°C)
61.8°F
(16.6°C)
1.5°F
(0.8°C)
107th Coolest Coolest since: 1930 1907, 1924
20th Warmest Warmest since: 1921 2010
Ties: 1906, 1941, 1944
Mar–Sep 1931
7-Month
59.1°F
(15.1°C)
58.1°F
(14.5°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 1930 1924
28th Warmest Warmest since: 1922 2010
Ties: 1900, 1910, 1922, 1949, 1995, 2006, 2007
Feb–Sep 1931
8-Month
55.3°F
(12.9°C)
54.2°F
(12.3°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1929 1924
32nd Warmest Warmest since: 1930 2012
Ties: 1939, 1957, 1973
Jan–Sep 1931
9-Month
52.2°F
(11.2°C)
51.0°F
(10.6°C)
1.2°F
(0.6°C)
100th Coolest Coolest since: 1930 1940
27th Warmest Warmest since: 1930 2012
Ties: 1911, 1913, 1930, 1939, 1987
Dec 1930–Sep 1931
10-Month
49.7°F
(9.8°C)
48.8°F
(9.3°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1929 1904
38th Warmest Warmest since: 1930 2012
Ties: 1906, 1938, 1942
Nov 1930–Sep 1931
11-Month
48.8°F
(9.3°C)
47.9°F
(8.8°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1929 1904
38th Warmest Warmest since: 1930 2012
Oct 1930–Sep 1931
12-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
82nd Coolest Coolest since: 1929 1904
44th Warmest Warmest since: 1930 2012
Ties: 1903, 1906, 1922, 1937, 1974, 1990
Apr 1930–Sep 1931
18-Month
53.4°F
(11.9°C)
52.7°F
(11.5°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1930 1918
36th Warmest Warmest since: 1922 2012
Ties: 1898, 1900, 1937, 1960, 1988
Oct 1929–Sep 1931
24-Month
48.8°F
(9.3°C)
48.2°F
(9.0°C)
0.6°F
(0.3°C)
91st Coolest Coolest since: 1930 1905
34th Warmest Warmest since: 1922 2017
Ties: 1974, 1988
Oct 1928–Sep 1931
36-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
86th Coolest Coolest since: 1930 1979
38th Warmest Warmest since: 1923 2018
Ties: 1900, 1922, 1985, 1998, 2005
Oct 1927–Sep 1931
48-Month
48.6°F
(9.2°C)
48.2°F
(9.0°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1930 1907
46th Warmest Warmest since: 1922 2019
Ties: 1901, 1987, 1990
Oct 1926–Sep 1931
60-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
66th Coolest Coolest since: 1930 1908
56th Warmest Warmest since: 1925 2020
Ties: 1900, 1937, 1942, 1947, 1948, 1958, 1977, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 25, 2021 from https://www.ncdc.noaa.gov/cag/