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 July 2019. For more information, please see Climatological Rankings.


Allentown, Pennsylvania

Average Temperature Rankings, April 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1922-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
50.2°F
(10.1°C)
50.8°F
(10.4°C)
-0.6°F
(-0.3°C)
55th Coolest Coolest since: 1997 1943
43rd Warmest Warmest since: 1998 2017
Mar–Apr 1999
2-Month
44.7°F
(7.1°C)
45.5°F
(7.5°C)
-0.8°F
(-0.4°C)
58th Coolest Coolest since: 1997 1940
40th Warmest Warmest since: 1998 2012
Ties: 1969, 2005
Feb–Apr 1999
3-Month
41.3°F
(5.2°C)
40.9°F
(4.9°C)
0.4°F
(0.3°C)
76th Coolest Coolest since: 1996 1934
22nd Warmest Warmest since: 1998 2012
Ties: 1977, 1981
Jan–Apr 1999
4-Month
38.8°F
(3.8°C)
37.8°F
(3.2°C)
1.0°F
(0.6°C)
81st Coolest Coolest since: 1997 1940
15th Warmest Warmest since: 1998 2012
Ties: 2013
Dec 1998–Apr 1999
5-Month
38.8°F
(3.8°C)
36.9°F
(2.7°C)
1.9°F
(1.1°C)
87th Coolest Coolest since: 1997 1970
9th Warmest Warmest since: 1998 2012
Ties: 2013
Nov 1998–Apr 1999
6-Month
39.6°F
(4.2°C)
37.9°F
(3.3°C)
1.7°F
(0.9°C)
82nd Coolest Coolest since: 1997 1934
12th Warmest Warmest since: 1998 2012
Oct 1998–Apr 1999
7-Month
41.8°F
(5.4°C)
40.2°F
(4.6°C)
1.6°F
(0.8°C)
82nd Coolest Coolest since: 1997 1934
11th Warmest Warmest since: 1998 2012
Ties: 2010
Sep 1998–Apr 1999
8-Month
44.9°F
(7.2°C)
43.3°F
(6.3°C)
1.6°F
(0.9°C)
82nd Coolest Coolest since: 1997 1934
11th Warmest Warmest since: 1998 2012
Aug 1998–Apr 1999
9-Month
48.1°F
(8.9°C)
46.5°F
(8.1°C)
1.6°F
(0.8°C)
83rd Coolest Coolest since: 1997 1934
10th Warmest Warmest since: 1998 2012
Jul 1998–Apr 1999
10-Month
50.7°F
(10.4°C)
49.3°F
(9.6°C)
1.4°F
(0.8°C)
81st Coolest Coolest since: 1997 1926
12th Warmest Warmest since: 1998 2012
Jun 1998–Apr 1999
11-Month
52.4°F
(11.3°C)
51.2°F
(10.7°C)
1.2°F
(0.6°C)
81st Coolest Coolest since: 1997 1934
12th Warmest Warmest since: 1998 2012
May 1998–Apr 1999
12-Month
53.5°F
(11.9°C)
51.9°F
(11.1°C)
1.6°F
(0.8°C)
84th Coolest Coolest since: 1998 1926
9th Warmest Warmest to Date 2012
Ties: 2000
Nov 1997–Apr 1999
18-Month
49.5°F
(9.7°C)
47.2°F
(8.4°C)
2.3°F
(1.3°C)
85th Coolest Coolest since: 1998 1941
4th Warmest Warmest to Date 2017
May 1997–Apr 1999
24-Month
53.2°F
(11.8°C)
51.9°F
(11.1°C)
1.3°F
(0.7°C)
78th Coolest Coolest since: 1998 1926
11th Warmest Warmest to Date 2017
May 1996–Apr 1999
36-Month
52.7°F
(11.5°C)
51.9°F
(11.1°C)
0.8°F
(0.4°C)
72nd Coolest Coolest since: 1998 1979
13th Warmest Warmest to Date 2013, 2018
Ties: 2010
May 1995–Apr 1999
48-Month
52.2°F
(11.2°C)
51.8°F
(11.0°C)
0.4°F
(0.2°C)
62nd Coolest Coolest since: 1998 1980
20th Warmest Warmest to Date 2019
May 1994–Apr 1999
60-Month
52.3°F
(11.3°C)
51.8°F
(11.0°C)
0.5°F
(0.3°C)
59th Coolest Coolest since: 1998 1944
20th Warmest Warmest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 26, 2019 from https://www.ncdc.noaa.gov/cag/