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


Pennsylvania

Average Temperature Rankings, October 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 2009
1-Month
48.6°F
(9.2°C)
50.6°F
(10.3°C)
-2.0°F
(-1.1°C)
32nd Coolest Coolest since: 2003 1925
95th Warmest Warmest since: 2008 2007
Sep–Oct 2009
2-Month
55.0°F
(12.8°C)
56.2°F
(13.4°C)
-1.2°F
(-0.6°C)
27th Coolest Coolest since: 2006 1917
100th Warmest Warmest since: 2008 1900
Ties: 1957
Aug–Oct 2009
3-Month
60.0°F
(15.6°C)
60.2°F
(15.7°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 2008 1976
80th Warmest Warmest since: 2007 1900
Ties: 1986, 2000
Jul–Oct 2009
4-Month
61.7°F
(16.5°C)
62.8°F
(17.1°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 2000 1976
106th Warmest Warmest since: 2008 1900
Ties: 1972, 2000
Jun–Oct 2009
5-Month
62.4°F
(16.9°C)
63.5°F
(17.5°C)
-1.1°F
(-0.6°C)
18th Coolest Coolest since: 1992 1992
109th Warmest Warmest since: 2008 1900
Ties: 1929, 1950, 1956, 1965, 1967, 1979, 1981
May–Oct 2009
6-Month
61.7°F
(16.5°C)
62.5°F
(16.9°C)
-0.8°F
(-0.4°C)
25th Coolest Coolest since: 1997 1917
102nd Warmest Warmest since: 2008 1900
Ties: 1903
Apr–Oct 2009
7-Month
59.9°F
(15.5°C)
60.2°F
(15.7°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 2003 1907
91st Warmest Warmest since: 2008 2010
Ties: 1946, 1981, 1989
Mar–Oct 2009
8-Month
57.2°F
(14.0°C)
57.2°F
(14.0°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 2003 1924
71st Warmest Warmest since: 2008 2012
Ties: 1961, 1988
Feb–Oct 2009
9-Month
54.1°F
(12.3°C)
53.8°F
(12.1°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 2003 1907
58th Warmest Warmest since: 2008 2012
Ties: 1925, 1941, 1961
Jan–Oct 2009
10-Month
50.8°F
(10.4°C)
51.0°F
(10.6°C)
-0.2°F
(-0.2°C)
63rd Coolest Coolest since: 2003 1940
64th Warmest Warmest since: 2008 2012
Dec 2008–Oct 2009
11-Month
48.9°F
(9.4°C)
48.9°F
(9.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 2003 1904
69th Warmest Warmest since: 2008 2012
Ties: 1950, 1980
Nov 2008–Oct 2009
12-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 2003 1904
67th Warmest Warmest since: 2008 2012
May 2008–Oct 2009
18-Month
52.8°F
(11.6°C)
52.9°F
(11.6°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 2003 1904
77th Warmest Warmest since: 2008 2012
Ties: 1897, 1910, 1911, 1929, 1948, 1959, 1962, 1980
Nov 2007–Oct 2009
24-Month
48.5°F
(9.2°C)
48.1°F
(8.9°C)
0.4°F
(0.3°C)
78th Coolest Coolest since: 2004 1905
47th Warmest Warmest since: 2008 2017
Ties: 1921, 1934, 1973, 1975, 1976, 1989
Nov 2006–Oct 2009
36-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2005 1918, 1979
25th Warmest Warmest since: 2008 2018
Ties: 1993, 2016
Nov 2005–Oct 2009
48-Month
49.3°F
(9.6°C)
48.1°F
(8.9°C)
1.2°F
(0.7°C)
107th Coolest Coolest since: 2006 1907
16th Warmest Warmest since: 2008 2019
Ties: 1955, 1991, 2011, 2015
Nov 2004–Oct 2009
60-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
108th Coolest Coolest since: 2007 1905, 1907, 1908
14th Warmest Warmest since: 2008 2020
Ties: 2001, 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 11, 2021 from https://www.ncdc.noaa.gov/cag/