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


Allentown, Pennsylvania

Average Temperature Rankings, May 1940

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1922-2019)
Warmest/Coolest
Since
Record
May 1940
1-Month
58.1°F
(14.5°C)
60.7°F
(15.9°C)
-2.6°F
(-1.4°C)
25th Coolest Coolest since: 1935 1967
73rd Warmest Warmest since: 1939 2015
Ties: 1923, 1984
Apr–May 1940
2-Month
51.0°F
(10.6°C)
55.6°F
(13.1°C)
-4.6°F
(-2.5°C)
2nd Coolest Coolest since: 1924 1924
96th Warmest Warmest since: 1939 2004, 2019
Ties: 1967
Mar–May 1940
3-Month
44.6°F
(7.0°C)
50.4°F
(10.2°C)
-5.8°F
(-3.2°C)
1st Coolest Coolest to Date 1940
97th Warmest Warmest since: 1939 2012
Feb–May 1940
4-Month
40.9°F
(4.9°C)
45.6°F
(7.6°C)
-4.7°F
(-2.7°C)
4th Coolest Coolest since: 1934 1934
94th Warmest Warmest since: 1939 2012
Ties: 1926
Jan–May 1940
5-Month
37.0°F
(2.8°C)
42.2°F
(5.7°C)
-5.2°F
(-2.9°C)
1st Coolest Coolest to Date 1940
95th Warmest Warmest since: 1939 2012
Dec 1939–May 1940
6-Month
36.1°F
(2.3°C)
40.7°F
(4.8°C)
-4.6°F
(-2.5°C)
1st Coolest Coolest to Date 1940, 1961
95th Warmest Warmest since: 1939 2012
Ties: 1961
Nov 1939–May 1940
7-Month
36.5°F
(2.5°C)
41.1°F
(5.1°C)
-4.6°F
(-2.6°C)
1st Coolest Coolest since: 1934 1934, 1940
93rd Warmest Warmest since: 1939 2012
Ties: 1934
Oct 1939–May 1940
8-Month
38.3°F
(3.5°C)
42.5°F
(5.8°C)
-4.2°F
(-2.3°C)
2nd Coolest Coolest since: 1934 1934
91st Warmest Warmest since: 1939 2012
Ties: 1926
Sep 1939–May 1940
9-Month
41.3°F
(5.2°C)
45.1°F
(7.3°C)
-3.8°F
(-2.1°C)
2nd Coolest Coolest since: 1934 1934
91st Warmest Warmest since: 1939 2012
Ties: 1963
Aug 1939–May 1940
10-Month
44.5°F
(6.9°C)
47.8°F
(8.8°C)
-3.3°F
(-1.9°C)
4th Coolest Coolest since: 1934 1926, 1934, 1963
89th Warmest Warmest since: 1939 2012
Ties: 1970
Jul 1939–May 1940
11-Month
47.0°F
(8.3°C)
50.1°F
(10.1°C)
-3.1°F
(-1.8°C)
4th Coolest Coolest since: 1934 1926
89th Warmest Warmest since: 1939 2012
Ties: 1970
Jun 1939–May 1940
12-Month
48.9°F
(9.4°C)
51.8°F
(11.0°C)
-2.9°F
(-1.6°C)
4th Coolest Coolest since: 1934 1934, 1963
89th Warmest Warmest since: 1939 2012
Ties: 1970
Dec 1938–May 1940
18-Month
45.6°F
(7.6°C)
48.1°F
(8.9°C)
-2.5°F
(-1.3°C)
8th Coolest Coolest since: 1935 1941
83rd Warmest Warmest since: 1939 2017
Ties: 1978
Jun 1938–May 1940
24-Month
49.7°F
(9.8°C)
51.8°F
(11.0°C)
-2.1°F
(-1.2°C)
8th Coolest Coolest since: 1935 1926
81st Warmest Warmest since: 1939 2017
Jun 1937–May 1940
36-Month
50.1°F
(10.1°C)
51.7°F
(10.9°C)
-1.6°F
(-0.8°C)
11th Coolest Coolest since: 1935 1979
74th Warmest Warmest since: 1939 2018
Ties: 1930, 1943, 1948, 1971, 1972, 1978
Jun 1936–May 1940
48-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
19th Coolest Coolest since: 1931 1943, 1966, 1980
63rd Warmest Warmest since: 1935 2019
Ties: 1931, 1947, 1981, 1982
Jun 1935–May 1940
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1944, 1967
-- -- 2019
Ties: 1936, 1937, 1938, 1939, 1960, 1961, 1962, 1963, 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/