Climate at a Glance

City 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 June 2021. For more information, please see Climatological Rankings.


Allentown, Pennsylvania

Average Temperature Rankings, April 2009

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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 2009
1-Month
51.6°F
(10.9°C)
50.3°F
(10.2°C)
1.3°F
(0.7°C)
82nd Coolest Coolest since: 2007 1943
18th Warmest Warmest since: 2008 2017
Ties: 1954, 2012
Mar–Apr 2009
2-Month
46.0°F
(7.8°C)
44.9°F
(7.2°C)
1.1°F
(0.6°C)
79th Coolest Coolest since: 2007 1940
21st Warmest Warmest since: 2008 2012
Ties: 1973
Feb–Apr 2009
3-Month
41.5°F
(5.3°C)
40.3°F
(4.6°C)
1.2°F
(0.7°C)
83rd Coolest Coolest since: 2008 1934
17th Warmest Warmest since: 2008 2012
Ties: 2008, 2011
Jan–Apr 2009
4-Month
37.0°F
(2.8°C)
37.3°F
(2.9°C)
-0.3°F
(-0.1°C)
65th Coolest Coolest since: 2007 1940
33rd Warmest Warmest since: 2008 2012
Ties: 1946, 1951
Dec 2008–Apr 2009
5-Month
36.2°F
(2.3°C)
36.4°F
(2.4°C)
-0.2°F
(-0.1°C)
66th Coolest Coolest since: 2005 1934
32nd Warmest Warmest since: 2008 2012
Ties: 1957
Nov 2008–Apr 2009
6-Month
37.1°F
(2.8°C)
37.5°F
(3.1°C)
-0.4°F
(-0.3°C)
63rd Coolest Coolest since: 2003 1934
33rd Warmest Warmest since: 2008 2012
Oct 2008–Apr 2009
7-Month
39.1°F
(3.9°C)
39.7°F
(4.3°C)
-0.6°F
(-0.4°C)
61st Coolest Coolest since: 2003 1934
34th Warmest Warmest since: 2008 2012
Ties: 2011
Sep 2008–Apr 2009
8-Month
42.5°F
(5.8°C)
42.8°F
(6.0°C)
-0.3°F
(-0.2°C)
62nd Coolest Coolest since: 2003 1934
33rd Warmest Warmest since: 2008 2012
Ties: 1942
Aug 2008–Apr 2009
9-Month
45.5°F
(7.5°C)
46.0°F
(7.8°C)
-0.5°F
(-0.3°C)
62nd Coolest Coolest since: 2003 1934
33rd Warmest Warmest since: 2008 2012
Jul 2008–Apr 2009
10-Month
48.4°F
(9.1°C)
48.8°F
(9.3°C)
-0.4°F
(-0.2°C)
62nd Coolest Coolest since: 2003 1926
33rd Warmest Warmest since: 2008 2012
Jun 2008–Apr 2009
11-Month
50.6°F
(10.3°C)
50.7°F
(10.4°C)
-0.1°F
(-0.1°C)
66th Coolest Coolest since: 2005 1934
29th Warmest Warmest since: 2008 2012
Ties: 1949, 2005
May 2008–Apr 2009
12-Month
51.1°F
(10.6°C)
51.5°F
(10.8°C)
-0.4°F
(-0.2°C)
64th Coolest Coolest since: 2003 1926
31st Warmest Warmest since: 2008 2012
Ties: 1983
Nov 2007–Apr 2009
18-Month
46.9°F
(8.3°C)
46.8°F
(8.2°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 2004 1941
23rd Warmest Warmest since: 2008 2017
Ties: 1974
May 2007–Apr 2009
24-Month
52.2°F
(11.2°C)
51.5°F
(10.8°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 2005 1926
15th Warmest Warmest since: 2008 2017
Ties: 2003
May 2006–Apr 2009
36-Month
52.2°F
(11.2°C)
51.4°F
(10.8°C)
0.8°F
(0.4°C)
74th Coolest Coolest since: 2005 1941
13th Warmest Warmest since: 2008 2018, 2021
Ties: 2002, 2016
May 2005–Apr 2009
48-Month
52.6°F
(11.4°C)
51.4°F
(10.8°C)
1.2°F
(0.6°C)
74th Coolest Coolest since: 2007 1941, 1943
10th Warmest Warmest since: 2008 2019, 2020
May 2004–Apr 2009
60-Month
52.5°F
(11.4°C)
51.3°F
(10.7°C)
1.2°F
(0.7°C)
70th Coolest Coolest since: 2007 1943, 1944
11th Warmest Warmest since: 2008 2020
Ties: 2010, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on July 27, 2021 from https://www.ncdc.noaa.gov/cag/