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 August 2021. For more information, please see Climatological Rankings.


Allentown, Pennsylvania

Average Temperature Rankings, May 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1991
1-Month
67.6°F
(19.8°C)
61.6°F
(16.4°C)
6.0°F
(3.4°C)
99th Coolest Coolest since: 1990 1967
1st Warmest Warmest to Date 1991
Apr–May 1991
2-Month
60.3°F
(15.7°C)
56.6°F
(13.7°C)
3.7°F
(2.0°C)
98th Coolest Coolest since: 1990 1924
2nd Warmest Warmest to Date 2019
Mar–May 1991
3-Month
54.4°F
(12.4°C)
51.3°F
(10.7°C)
3.1°F
(1.7°C)
96th Coolest Coolest since: 1990 1940
4th Warmest Warmest to Date 2012
Feb–May 1991
4-Month
49.9°F
(9.9°C)
46.6°F
(8.1°C)
3.3°F
(1.8°C)
97th Coolest Coolest since: 1990 1934
3rd Warmest Warmest to Date 2012
Jan–May 1991
5-Month
45.9°F
(7.7°C)
43.2°F
(6.2°C)
2.7°F
(1.5°C)
91st Coolest Coolest since: 1989 1940
7th Warmest Warmest since: 1990 2012
Dec 1990–May 1991
6-Month
44.6°F
(7.0°C)
41.7°F
(5.4°C)
2.9°F
(1.6°C)
93rd Coolest Coolest since: 1990 1940, 1961
5th Warmest Warmest to Date 2012
Ties: 2002
Nov 1990–May 1991
7-Month
44.8°F
(7.1°C)
42.0°F
(5.6°C)
2.8°F
(1.5°C)
91st Coolest Coolest since: 1990 1934, 1940
5th Warmest Warmest to Date 2012
Ties: 2017
Oct 1990–May 1991
8-Month
46.5°F
(8.1°C)
43.5°F
(6.4°C)
3.0°F
(1.7°C)
92nd Coolest Coolest since: 1990 1934
3rd Warmest Warmest to Date 2012
Sep 1990–May 1991
9-Month
48.4°F
(9.1°C)
46.0°F
(7.8°C)
2.4°F
(1.3°C)
91st Coolest Coolest since: 1990 1934
4th Warmest Warmest to Date 2012
Ties: 2020
Aug 1990–May 1991
10-Month
50.8°F
(10.4°C)
48.7°F
(9.3°C)
2.1°F
(1.1°C)
88th Coolest Coolest since: 1990 1926, 1934, 1963
7th Warmest Warmest to Date 2012
Ties: 2021
Jul 1990–May 1991
11-Month
53.0°F
(11.7°C)
51.1°F
(10.6°C)
1.9°F
(1.1°C)
88th Coolest Coolest since: 1990 1926
7th Warmest Warmest to Date 2012
Ties: 2019
Jun 1990–May 1991
12-Month
54.5°F
(12.5°C)
52.8°F
(11.6°C)
1.7°F
(0.9°C)
88th Coolest Coolest since: 1990 1934, 1963
7th Warmest Warmest to Date 2012
Ties: 2019
Dec 1989–May 1991
18-Month
50.4°F
(10.2°C)
49.0°F
(9.4°C)
1.4°F
(0.8°C)
86th Coolest Coolest since: 1990 1941
7th Warmest Warmest to Date 2017
Ties: 2016, 2018
Jun 1989–May 1991
24-Month
53.7°F
(12.1°C)
52.8°F
(11.6°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1990 1926
9th Warmest Warmest to Date 2017
Ties: 1992, 1999, 2000, 2006, 2008, 2016
Jun 1988–May 1991
36-Month
53.2°F
(11.8°C)
52.7°F
(11.5°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1990 1941, 1979
15th Warmest Warmest to Date 2018, 2021
Ties: 2010
Jun 1987–May 1991
48-Month
52.9°F
(11.6°C)
52.7°F
(11.5°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1990 1941, 1943, 1964, 1966
21st Warmest Warmest to Date 2019
Ties: 1993, 2005
Jun 1986–May 1991
60-Month
52.7°F
(11.5°C)
52.6°F
(11.4°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1990 1944, 1967
26th Warmest Warmest since: 1976 2020
Ties: 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2021, retrieved on September 24, 2021 from https://www.ncdc.noaa.gov/cag/