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 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1991
1-Month
51.7°F
(10.9°C)
50.3°F
(10.2°C)
1.4°F
(0.7°C)
84th Coolest Coolest since: 1990 1943
16th Warmest Warmest since: 1985 2017
Ties: 2021
Mar–Apr 1991
2-Month
46.6°F
(8.1°C)
44.9°F
(7.2°C)
1.7°F
(0.9°C)
84th Coolest Coolest since: 1989 1940
16th Warmest Warmest since: 1990 2012
Feb–Apr 1991
3-Month
42.8°F
(6.0°C)
40.4°F
(4.7°C)
2.4°F
(1.3°C)
90th Coolest Coolest since: 1989 1934
10th Warmest Warmest since: 1990 2012
Jan–Apr 1991
4-Month
39.2°F
(4.0°C)
37.3°F
(2.9°C)
1.9°F
(1.1°C)
87th Coolest Coolest since: 1989 1940
11th Warmest Warmest since: 1990 2012
Dec 1990–Apr 1991
5-Month
38.6°F
(3.7°C)
36.3°F
(2.4°C)
2.3°F
(1.3°C)
90th Coolest Coolest since: 1990 1934
8th Warmest Warmest to Date 2012
Ties: 2006
Nov 1990–Apr 1991
6-Month
39.7°F
(4.3°C)
37.5°F
(3.1°C)
2.2°F
(1.2°C)
88th Coolest Coolest since: 1990 1934
8th Warmest Warmest to Date 2012
Ties: 2006
Oct 1990–Apr 1991
7-Month
42.1°F
(5.6°C)
39.7°F
(4.3°C)
2.4°F
(1.3°C)
88th Coolest Coolest since: 1990 1934
7th Warmest Warmest to Date 2012
Ties: 2006, 2019
Sep 1990–Apr 1991
8-Month
44.6°F
(7.0°C)
42.8°F
(6.0°C)
1.8°F
(1.0°C)
84th Coolest Coolest since: 1990 1934
11th Warmest Warmest since: 1932 2012
Aug 1990–Apr 1991
9-Month
47.5°F
(8.6°C)
46.0°F
(7.8°C)
1.5°F
(0.8°C)
83rd Coolest Coolest since: 1990 1934
12th Warmest Warmest since: 1932 2012
Ties: 1999
Jul 1990–Apr 1991
10-Month
50.1°F
(10.1°C)
48.8°F
(9.3°C)
1.3°F
(0.8°C)
81st Coolest Coolest since: 1990 1926
14th Warmest Warmest since: 1932 2012
Ties: 1999
Jun 1990–Apr 1991
11-Month
51.8°F
(11.0°C)
50.6°F
(10.3°C)
1.2°F
(0.7°C)
81st Coolest Coolest since: 1990 1934
14th Warmest Warmest to Date 2012
Ties: 1995, 1999
May 1990–Apr 1991
12-Month
52.3°F
(11.3°C)
51.4°F
(10.8°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 1990 1926
16th Warmest Warmest since: 1932 2012
Ties: 1932, 1998, 2007, 2011
Nov 1989–Apr 1991
18-Month
47.5°F
(8.6°C)
46.8°F
(8.2°C)
0.7°F
(0.4°C)
73rd Coolest Coolest since: 1990 1941
18th Warmest Warmest to Date 2017
May 1989–Apr 1991
24-Month
51.8°F
(11.0°C)
51.4°F
(10.8°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1990 1926
20th Warmest Warmest to Date 2017
Ties: 2005
May 1988–Apr 1991
36-Month
51.5°F
(10.8°C)
51.4°F
(10.8°C)
0.1°F
(0.0°C)
65th Coolest Coolest since: 1990 1941
22nd Warmest Warmest to Date 2018, 2021
Ties: 2003, 2015
May 1987–Apr 1991
48-Month
51.2°F
(10.7°C)
51.4°F
(10.8°C)
-0.2°F
(-0.1°C)
57th Coolest Coolest since: 1990 1941, 1943
27th Warmest Warmest to Date 2019, 2020
Ties: 1994, 1995
May 1986–Apr 1991
60-Month
51.1°F
(10.6°C)
51.3°F
(10.7°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1990 1943, 1944
29th Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on August 1, 2021 from https://www.ncdc.noaa.gov/cag/