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 May 2021. 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
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1999
1-Month
49.8°F
(9.9°C)
50.6°F
(10.3°C)
-0.8°F
(-0.4°C)
54th Coolest Coolest since: 1997 1943
46th Warmest Warmest since: 1998 2017
Ties: 1993, 2020
Mar–Apr 1999
2-Month
44.3°F
(6.8°C)
45.3°F
(7.4°C)
-1.0°F
(-0.6°C)
53rd Coolest Coolest since: 1997 1940
47th Warmest Warmest since: 1998 2012
Ties: 1948, 1980
Feb–Apr 1999
3-Month
40.9°F
(4.9°C)
40.6°F
(4.8°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1996 1934
26th Warmest Warmest since: 1998 2012
Ties: 1957, 2018
Jan–Apr 1999
4-Month
38.4°F
(3.6°C)
37.6°F
(3.1°C)
0.8°F
(0.5°C)
81st Coolest Coolest since: 1997 1940
17th Warmest Warmest since: 1998 1998, 2012
Ties: 1932, 1952
Dec 1998–Apr 1999
5-Month
38.4°F
(3.6°C)
36.7°F
(2.6°C)
1.7°F
(1.0°C)
87th Coolest Coolest since: 1997 1934
11th Warmest Warmest since: 1998 2012
Ties: 2010
Nov 1998–Apr 1999
6-Month
39.3°F
(4.1°C)
37.8°F
(3.2°C)
1.5°F
(0.9°C)
82nd Coolest Coolest since: 1997 1934
14th Warmest Warmest since: 1998 2012
Oct 1998–Apr 1999
7-Month
41.4°F
(5.2°C)
40.0°F
(4.4°C)
1.4°F
(0.8°C)
80th Coolest Coolest since: 1997 1934
15th Warmest Warmest since: 1998 2012
Sep 1998–Apr 1999
8-Month
44.5°F
(6.9°C)
43.1°F
(6.2°C)
1.4°F
(0.7°C)
82nd Coolest Coolest since: 1997 1934
13th Warmest Warmest since: 1998 2012
Aug 1998–Apr 1999
9-Month
47.7°F
(8.7°C)
46.3°F
(7.9°C)
1.4°F
(0.8°C)
82nd Coolest Coolest since: 1997 1934
13th Warmest Warmest since: 1998 2012
Jul 1998–Apr 1999
10-Month
50.3°F
(10.2°C)
49.1°F
(9.5°C)
1.2°F
(0.7°C)
80th Coolest Coolest since: 1997 1926, 1934
15th Warmest Warmest since: 1998 2012
Jun 1998–Apr 1999
11-Month
52.0°F
(11.1°C)
51.0°F
(10.6°C)
1.0°F
(0.5°C)
80th Coolest Coolest since: 1997 1934
15th Warmest Warmest since: 1998 2012
Ties: 1995
May 1998–Apr 1999
12-Month
53.1°F
(11.7°C)
51.7°F
(10.9°C)
1.4°F
(0.8°C)
84th Coolest Coolest since: 1998 1926
11th Warmest Warmest to Date 2012
Ties: 2000
Nov 1997–Apr 1999
18-Month
49.1°F
(9.5°C)
47.1°F
(8.4°C)
2.0°F
(1.1°C)
85th Coolest Coolest since: 1998 1941
6th Warmest Warmest to Date 2017
May 1997–Apr 1999
24-Month
52.8°F
(11.6°C)
51.7°F
(10.9°C)
1.1°F
(0.7°C)
78th Coolest Coolest since: 1998 1926
13th Warmest Warmest to Date 2017
May 1996–Apr 1999
36-Month
52.3°F
(11.3°C)
51.7°F
(10.9°C)
0.6°F
(0.4°C)
71st Coolest Coolest since: 1998 1941
16th Warmest Warmest to Date 2021
Ties: 2004
May 1995–Apr 1999
48-Month
51.8°F
(11.0°C)
51.7°F
(10.9°C)
0.1°F
(0.1°C)
61st Coolest Coolest since: 1998 1941, 1943, 1980
23rd Warmest Warmest since: 1992 2019
Ties: 2004
May 1994–Apr 1999
60-Month
52.0°F
(11.1°C)
51.7°F
(10.9°C)
0.3°F
(0.2°C)
59th Coolest Coolest since: 1998 1944
22nd Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 15, 2021 from https://www.ncdc.noaa.gov/cag/