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


Pennsylvania

Average Temperature Rankings, September 1905

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1905
1-Month
61.8°F
(16.6°C)
61.7°F
(16.5°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1904 1918
69th Warmest Warmest since: 1900 1961
Ties: 1926
Aug–Sep 1905
2-Month
64.8°F
(18.2°C)
65.1°F
(18.4°C)
-0.3°F
(-0.2°C)
51st Coolest Coolest since: 1904 1963
76th Warmest Warmest since: 1901 2016
Ties: 1954, 1989
Jul–Sep 1905
3-Month
66.7°F
(19.3°C)
66.8°F
(19.3°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1904 1924, 1962, 1963, 1976
74th Warmest Warmest since: 1901 2016
Ties: 1899, 1943, 1969, 1985, 1989
Jun–Sep 1905
4-Month
66.6°F
(19.2°C)
66.6°F
(19.2°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1904 1924
75th Warmest Warmest since: 1901 2005, 2016
Ties: 1923, 1966, 1969, 1978, 1996, 2003
May–Sep 1905
5-Month
65.1°F
(18.4°C)
64.8°F
(18.2°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1904 1924
57th Warmest Warmest since: 1901 2018
Ties: 1947, 1957, 1961, 1965, 1975, 2001
Apr–Sep 1905
6-Month
61.9°F
(16.6°C)
61.8°F
(16.6°C)
0.1°F
(0.0°C)
52nd Coolest Coolest since: 1904 1907, 1924
75th Warmest Warmest since: 1901 2010
Ties: 1910, 1918, 1943, 1983
Mar–Sep 1905
7-Month
58.3°F
(14.6°C)
58.1°F
(14.5°C)
0.2°F
(0.1°C)
56th Coolest Coolest since: 1904 1924
71st Warmest Warmest since: 1903 2010
Ties: 1993, 2001
Feb–Sep 1905
8-Month
53.3°F
(11.8°C)
54.2°F
(12.3°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1904 1924
102nd Warmest Warmest since: 1903 2012
Ties: 1960, 1982, 1992
Jan–Sep 1905
9-Month
49.7°F
(9.8°C)
51.0°F
(10.6°C)
-1.3°F
(-0.8°C)
17th Coolest Coolest since: 1904 1940
110th Warmest Warmest since: 1903 2012
Ties: 1956, 1994
Dec 1904–Sep 1905
10-Month
47.1°F
(8.4°C)
48.8°F
(9.3°C)
-1.7°F
(-0.9°C)
9th Coolest Coolest since: 1904 1904
117th Warmest Warmest since: 1903 2012
Ties: 1926
Nov 1904–Sep 1905
11-Month
46.1°F
(7.8°C)
47.9°F
(8.8°C)
-1.8°F
(-1.0°C)
6th Coolest Coolest since: 1904 1904
120th Warmest Warmest since: 1903 2012
Ties: 1926, 1978
Oct 1904–Sep 1905
12-Month
46.3°F
(7.9°C)
48.2°F
(9.0°C)
-1.9°F
(-1.1°C)
6th Coolest Coolest since: 1904 1904
120th Warmest Warmest since: 1903 2012
Ties: 1978
Apr 1904–Sep 1905
18-Month
51.2°F
(10.7°C)
52.7°F
(11.5°C)
-1.5°F
(-0.8°C)
4th Coolest Coolest since: 1904 1918
122nd Warmest Warmest since: 1903 2012
Oct 1903–Sep 1905
24-Month
45.8°F
(7.7°C)
48.1°F
(8.9°C)
-2.3°F
(-1.2°C)
1st Coolest Coolest to Date 1905
124th Warmest Warmest since: 1904 2017
Oct 1902–Sep 1905
36-Month
46.8°F
(8.2°C)
48.1°F
(8.9°C)
-1.3°F
(-0.7°C)
3rd Coolest Coolest to Date 1979
121st Warmest Warmest since: 1904 2018
Ties: 1906
Oct 1901–Sep 1905
48-Month
46.8°F
(8.2°C)
48.1°F
(8.9°C)
-1.3°F
(-0.7°C)
2nd Coolest Coolest to Date 1907
121st Warmest Warmest since: 1904 2019
Oct 1900–Sep 1905
60-Month
47.1°F
(8.4°C)
48.1°F
(8.9°C)
-1.0°F
(-0.5°C)
2nd Coolest Coolest to Date 1908
120th Warmest Warmest since: 1904 2020
Ties: 1907, 1918, 1981, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 13, 2021 from https://www.ncdc.noaa.gov/cag/