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 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 1959

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1959
1-Month
65.0°F
(18.3°C)
61.7°F
(16.5°C)
3.3°F
(1.8°C)
114th Coolest Coolest since: 1958 1918
13th Warmest Warmest since: 1931 1961
Ties: 1906
Aug–Sep 1959
2-Month
68.4°F
(20.2°C)
65.0°F
(18.3°C)
3.4°F
(1.9°C)
122nd Coolest Coolest since: 1958 1963
5th Warmest Warmest since: 1900 2016
Ties: 2002
Jul–Sep 1959
3-Month
69.3°F
(20.7°C)
66.8°F
(19.3°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 1958 1924, 1962, 1963, 1976
10th Warmest Warmest since: 1955 2016
Ties: 2019
Jun–Sep 1959
4-Month
68.7°F
(20.4°C)
66.6°F
(19.2°C)
2.1°F
(1.2°C)
116th Coolest Coolest since: 1958 1924
11th Warmest Warmest since: 1931 2005, 2016
May–Sep 1959
5-Month
67.2°F
(19.6°C)
64.9°F
(18.3°C)
2.3°F
(1.3°C)
119th Coolest Coolest since: 1958 1924
8th Warmest Warmest since: 1944 2018
Ties: 1944, 2012
Apr–Sep 1959
6-Month
64.1°F
(17.8°C)
61.9°F
(16.6°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 1958 1907, 1924
6th Warmest Warmest since: 1921 2010
Ties: 2015, 2016
Mar–Sep 1959
7-Month
59.8°F
(15.4°C)
58.1°F
(14.5°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 1958 1924
14th Warmest Warmest since: 1955 2010
Ties: 1977, 1987
Feb–Sep 1959
8-Month
55.7°F
(13.2°C)
54.2°F
(12.3°C)
1.5°F
(0.9°C)
109th Coolest Coolest since: 1958 1924
18th Warmest Warmest since: 1955 2012
Ties: 2005
Jan–Sep 1959
9-Month
52.1°F
(11.2°C)
51.0°F
(10.6°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1958 1940
33rd Warmest Warmest since: 1955 2012
Ties: 2000
Dec 1958–Sep 1959
10-Month
49.0°F
(9.4°C)
48.8°F
(9.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1958 1904
56th Warmest Warmest since: 1957 2012
Ties: 1896, 1909, 1941, 1974, 1975, 1976, 1986, 1997, 2009
Nov 1958–Sep 1959
11-Month
48.3°F
(9.1°C)
47.9°F
(8.8°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1958 1904
54th Warmest Warmest since: 1957 2012
Ties: 1929, 1944, 1947, 1974, 1975
Oct 1958–Sep 1959
12-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1958 1904
55th Warmest Warmest since: 1957 2012
Ties: 1925, 1988
Apr 1958–Sep 1959
18-Month
52.5°F
(11.4°C)
52.7°F
(11.5°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1958 1918
82nd Warmest Warmest since: 1957 2012
Ties: 1929, 1956, 1997
Oct 1957–Sep 1959
24-Month
47.7°F
(8.7°C)
48.1°F
(8.9°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1941 1905
96th Warmest Warmest since: 1958 2017
Ties: 1897, 1903, 1915, 1916, 1935, 1936, 1940, 1969, 1994, 2015
Oct 1956–Sep 1959
36-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1958 1979
70th Warmest Warmest since: 1957 2018
Ties: 1911, 1946, 1997
Oct 1955–Sep 1959
48-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1943 1907
88th Warmest Warmest since: 1958 2019
Ties: 1902, 1909, 1915, 1925, 1937
Oct 1954–Sep 1959
60-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1944 1908
67th Warmest Warmest since: 1958 2020
Ties: 1902, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/