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


Allentown, Pennsylvania

Average Temperature Rankings, April 1951

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1951
1-Month
49.6°F
(9.8°C)
50.7°F
(10.4°C)
-1.1°F
(-0.6°C)
47th Coolest Coolest since: 1950 1943
52nd Warmest Warmest since: 1949 2017
Ties: 1949
Mar–Apr 1951
2-Month
44.1°F
(6.7°C)
45.3°F
(7.4°C)
-1.2°F
(-0.7°C)
45th Coolest Coolest since: 1950 1940
54th Warmest Warmest since: 1949 2012
Feb–Apr 1951
3-Month
40.0°F
(4.4°C)
40.7°F
(4.8°C)
-0.7°F
(-0.4°C)
56th Coolest Coolest since: 1950 1934
43rd Warmest Warmest since: 1949 2012
Ties: 1942
Jan–Apr 1951
4-Month
37.7°F
(3.2°C)
37.6°F
(3.1°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1950 1940
30th Warmest Warmest since: 1949 1998
Ties: 1946
Dec 1950–Apr 1951
5-Month
35.9°F
(2.2°C)
36.7°F
(2.6°C)
-0.8°F
(-0.4°C)
53rd Coolest Coolest since: 1950 1934, 1970
44th Warmest Warmest since: 1949 2012
Ties: 1975
Nov 1950–Apr 1951
6-Month
37.0°F
(2.8°C)
37.9°F
(3.3°C)
-0.9°F
(-0.5°C)
54th Coolest Coolest since: 1950 1934
41st Warmest Warmest since: 1949 2012
Ties: 1986
Oct 1950–Apr 1951
7-Month
39.7°F
(4.3°C)
40.1°F
(4.5°C)
-0.4°F
(-0.2°C)
60th Coolest Coolest since: 1950 1934
34th Warmest Warmest since: 1949 2012
Ties: 1952
Sep 1950–Apr 1951
8-Month
42.3°F
(5.7°C)
43.1°F
(6.2°C)
-0.8°F
(-0.5°C)
49th Coolest Coolest since: 1950 1934
45th Warmest Warmest since: 1949 2012
Ties: 1947, 1987
Aug 1950–Apr 1951
9-Month
45.5°F
(7.5°C)
46.5°F
(8.1°C)
-1.0°F
(-0.6°C)
44th Coolest Coolest since: 1948 1934
50th Warmest Warmest since: 1950 2012
Ties: 1989
Jul 1950–Apr 1951
10-Month
48.1°F
(8.9°C)
49.2°F
(9.6°C)
-1.1°F
(-0.7°C)
39th Coolest Coolest since: 1948 1926, 1934
55th Warmest Warmest since: 1950 2012
Ties: 1956, 1957, 1958, 1987
Jun 1950–Apr 1951
11-Month
49.9°F
(9.9°C)
51.1°F
(10.6°C)
-1.2°F
(-0.7°C)
36th Coolest Coolest since: 1948 1934
58th Warmest Warmest since: 1950 2012
Ties: 1931, 1945, 1996
May 1950–Apr 1951
12-Month
50.6°F
(10.3°C)
51.9°F
(11.1°C)
-1.3°F
(-0.8°C)
30th Coolest Coolest since: 1948 1926
64th Warmest Warmest since: 1950 2012
Ties: 1929, 1957, 1966, 1967, 1988, 2001
Nov 1949–Apr 1951
18-Month
45.8°F
(7.7°C)
47.2°F
(8.4°C)
-1.4°F
(-0.7°C)
30th Coolest Coolest since: 1948 1941
60th Warmest Warmest since: 1950 2017
Ties: 1947, 1997
May 1949–Apr 1951
24-Month
51.2°F
(10.7°C)
51.9°F
(11.1°C)
-0.7°F
(-0.4°C)
49th Coolest Coolest since: 1949 1926
41st Warmest Warmest since: 1950 2017
Ties: 1938, 1987
May 1948–Apr 1951
36-Month
51.4°F
(10.8°C)
51.8°F
(11.0°C)
-0.4°F
(-0.2°C)
50th Coolest Coolest since: 1950 1941, 1979
36th Warmest Warmest since: 1933 2018
Ties: 1932, 1956, 1996
May 1947–Apr 1951
48-Month
51.0°F
(10.6°C)
51.8°F
(11.0°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1950 1980
50th Warmest Warmest since: 1950 2019, 2020
Ties: 1950, 1977
May 1946–Apr 1951
60-Month
50.9°F
(10.5°C)
51.7°F
(10.9°C)
-0.8°F
(-0.4°C)
32nd Coolest Coolest since: 1950 1944
48th Warmest Warmest since: 1933 2020

Citing This Page

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