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


Allentown, Pennsylvania

Average Temperature Rankings, April 1978

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1978
1-Month
48.9°F
(9.4°C)
50.7°F
(10.4°C)
-1.8°F
(-1.0°C)
42nd Coolest Coolest since: 1975 1943
57th Warmest Warmest since: 1977 2017
Ties: 1984
Mar–Apr 1978
2-Month
42.3°F
(5.7°C)
45.3°F
(7.4°C)
-3.0°F
(-1.7°C)
26th Coolest Coolest since: 1975 1940
73rd Warmest Warmest since: 1977 2012
Ties: 1930
Feb–Apr 1978
3-Month
35.5°F
(1.9°C)
40.7°F
(4.8°C)
-5.2°F
(-2.9°C)
7th Coolest Coolest since: 1947 1934
92nd Warmest Warmest since: 1977 2012
Jan–Apr 1978
4-Month
32.6°F
(0.3°C)
37.7°F
(3.2°C)
-5.1°F
(-2.9°C)
4th Coolest Coolest since: 1970 1940
93rd Warmest Warmest since: 1977 1998, 2012
Ties: 1923
Dec 1977–Apr 1978
5-Month
32.0°F
(0.0°C)
36.8°F
(2.7°C)
-4.8°F
(-2.7°C)
5th Coolest Coolest since: 1970 1934, 1970
92nd Warmest Warmest since: 1977 2012
Ties: 1923
Nov 1977–Apr 1978
6-Month
33.9°F
(1.1°C)
37.8°F
(3.2°C)
-3.9°F
(-2.1°C)
9th Coolest Coolest since: 1977 1934
86th Warmest Warmest since: 1977 2012
Ties: 1977
Oct 1977–Apr 1978
7-Month
36.5°F
(2.5°C)
40.1°F
(4.5°C)
-3.6°F
(-2.0°C)
9th Coolest Coolest since: 1977 1934
85th Warmest Warmest since: 1976 2012
Ties: 1944
Sep 1977–Apr 1978
8-Month
40.1°F
(4.5°C)
43.2°F
(6.2°C)
-3.1°F
(-1.7°C)
10th Coolest Coolest since: 1977 1934
84th Warmest Warmest since: 1976 2012
Aug 1977–Apr 1978
9-Month
43.6°F
(6.4°C)
46.4°F
(8.0°C)
-2.8°F
(-1.6°C)
13th Coolest Coolest since: 1977 1934
81st Warmest Warmest since: 1976 2012
Jul 1977–Apr 1978
10-Month
46.6°F
(8.1°C)
49.2°F
(9.6°C)
-2.6°F
(-1.5°C)
13th Coolest Coolest since: 1977 1926, 1934
81st Warmest Warmest since: 1976 2012
Ties: 1925
Jun 1977–Apr 1978
11-Month
48.4°F
(9.1°C)
51.0°F
(10.6°C)
-2.6°F
(-1.5°C)
11th Coolest Coolest since: 1977 1934
83rd Warmest Warmest since: 1976 2012
Ties: 1982
May 1977–Apr 1978
12-Month
49.6°F
(9.8°C)
51.9°F
(11.1°C)
-2.3°F
(-1.3°C)
16th Coolest Coolest since: 1977 1926
78th Warmest Warmest since: 1976 2012
Nov 1976–Apr 1978
18-Month
44.3°F
(6.8°C)
47.1°F
(8.4°C)
-2.8°F
(-1.6°C)
4th Coolest Coolest since: 1941 1941
86th Warmest Warmest since: 1977 2017
May 1976–Apr 1978
24-Month
49.1°F
(9.5°C)
51.8°F
(11.0°C)
-2.7°F
(-1.5°C)
3rd Coolest Coolest since: 1941 1926
87th Warmest Warmest since: 1977 2017
May 1975–Apr 1978
36-Month
50.2°F
(10.1°C)
51.8°F
(11.0°C)
-1.6°F
(-0.9°C)
19th Coolest Coolest since: 1972 1979
67th Warmest Warmest since: 1977 2018
Ties: 1944, 1946, 1966
May 1974–Apr 1978
48-Month
50.2°F
(10.1°C)
51.8°F
(11.0°C)
-1.6°F
(-0.9°C)
15th Coolest Coolest since: 1973 1980
68th Warmest Warmest since: 1977 2019, 2020
Ties: 1947, 1948, 1969, 1972, 1973
May 1973–Apr 1978
60-Month
50.6°F
(10.3°C)
51.7°F
(10.9°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1974 1944
56th Warmest Warmest since: 1977 2020
Ties: 1934, 1935, 1950, 1974, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published April 2021, retrieved on April 20, 2021 from https://www.ncdc.noaa.gov/cag/