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 December 2020. For more information, please see Climatological Rankings.


Allentown, Pennsylvania

Average Temperature Rankings, April 2015

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2015
1-Month
51.5°F
(10.8°C)
50.7°F
(10.4°C)
0.8°F
(0.4°C)
73rd Coolest Coolest since: 2014 1943
26th Warmest Warmest since: 2012 2017
Ties: 1980, 2001
Mar–Apr 2015
2-Month
42.9°F
(6.1°C)
45.3°F
(7.4°C)
-2.4°F
(-1.3°C)
35th Coolest Coolest since: 2014 1940
64th Warmest Warmest since: 2013 2012
Ties: 1964
Feb–Apr 2015
3-Month
35.1°F
(1.7°C)
40.7°F
(4.8°C)
-5.6°F
(-3.1°C)
5th Coolest Coolest since: 1940 1934
94th Warmest Warmest since: 2014 2012
Jan–Apr 2015
4-Month
32.9°F
(0.5°C)
37.6°F
(3.1°C)
-4.7°F
(-2.6°C)
7th Coolest Coolest since: 1978 1940
90th Warmest Warmest since: 2014 1998
Dec 2014–Apr 2015
5-Month
33.8°F
(1.0°C)
36.7°F
(2.6°C)
-2.9°F
(-1.6°C)
21st Coolest Coolest since: 2014 1934
76th Warmest Warmest since: 2013 2012
Ties: 1965, 1984
Nov 2014–Apr 2015
6-Month
34.8°F
(1.6°C)
37.8°F
(3.2°C)
-3.0°F
(-1.6°C)
18th Coolest Coolest since: 2014 1934
77th Warmest Warmest since: 2013 2012
Oct 2014–Apr 2015
7-Month
37.8°F
(3.2°C)
40.0°F
(4.4°C)
-2.2°F
(-1.2°C)
27th Coolest Coolest since: 2014 1934
67th Warmest Warmest since: 2013 2012
Sep 2014–Apr 2015
8-Month
41.4°F
(5.2°C)
43.1°F
(6.2°C)
-1.7°F
(-1.0°C)
31st Coolest Coolest since: 2014 1934
63rd Warmest Warmest since: 2013 2012
Ties: 1930
Aug 2014–Apr 2015
9-Month
44.7°F
(7.1°C)
46.4°F
(8.0°C)
-1.7°F
(-0.9°C)
32nd Coolest Coolest since: 2014 1934
62nd Warmest Warmest since: 2013 2012
Ties: 1996
Jul 2014–Apr 2015
10-Month
47.6°F
(8.7°C)
49.1°F
(9.5°C)
-1.5°F
(-0.8°C)
29th Coolest Coolest since: 2014 1926, 1934
65th Warmest Warmest since: 2013 2012
Ties: 1931, 1971, 1994
Jun 2014–Apr 2015
11-Month
49.8°F
(9.9°C)
51.1°F
(10.6°C)
-1.3°F
(-0.7°C)
39th Coolest Coolest since: 2014 1934
55th Warmest Warmest since: 2013 2012
Ties: 1933, 1996
May 2014–Apr 2015
12-Month
50.8°F
(10.4°C)
51.8°F
(11.0°C)
-1.0°F
(-0.6°C)
43rd Coolest Coolest since: 2014 1926
51st Warmest Warmest since: 2013 2012
Ties: 1973, 1984
Nov 2013–Apr 2015
18-Month
45.3°F
(7.4°C)
47.1°F
(8.4°C)
-1.8°F
(-1.0°C)
20th Coolest Coolest since: 1982 1941
70th Warmest Warmest since: 2014 2017
Ties: 1965
May 2013–Apr 2015
24-Month
50.7°F
(10.4°C)
51.8°F
(11.0°C)
-1.1°F
(-0.6°C)
39th Coolest Coolest since: 1994 1926
51st Warmest Warmest since: 2014 2017
Ties: 1949, 1956
May 2012–Apr 2015
36-Month
51.6°F
(10.9°C)
51.8°F
(11.0°C)
-0.2°F
(-0.1°C)
61st Coolest Coolest since: 1998 1941
25th Warmest Warmest since: 2014 2018
Ties: 1954, 1976, 1985, 1987, 1997
May 2011–Apr 2015
48-Month
52.6°F
(11.4°C)
51.8°F
(11.0°C)
0.8°F
(0.4°C)
71st Coolest Coolest since: 2011 1941, 1943
12th Warmest Warmest since: 2014 2019, 2020
Ties: 2000
May 2010–Apr 2015
60-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
66th Coolest Coolest since: 2011 1944
14th Warmest Warmest since: 2014 2020
Ties: 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/