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, December 1939

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1939
1-Month
31.7°F
(-0.2°C)
33.0°F
(0.6°C)
-1.3°F
(-0.8°C)
42nd Coolest Coolest since: 1937 1989
57th Warmest Warmest since: 1938 2015
Ties: 2017
Nov–Dec 1939
2-Month
35.2°F
(1.8°C)
38.3°F
(3.5°C)
-3.1°F
(-1.7°C)
21st Coolest Coolest since: 1933 1976, 1989
76th Warmest Warmest since: 1938 2015
Oct–Dec 1939
3-Month
40.6°F
(4.8°C)
43.3°F
(6.3°C)
-2.7°F
(-1.5°C)
19th Coolest Coolest since: 1933 1976
77th Warmest Warmest since: 1938 2015
Ties: 1940, 1972
Sep–Dec 1939
4-Month
46.5°F
(8.1°C)
48.6°F
(9.2°C)
-2.1°F
(-1.1°C)
21st Coolest Coolest since: 1937 1976
75th Warmest Warmest since: 1938 2015
Ties: 1942, 1966, 1995
Aug–Dec 1939
5-Month
51.9°F
(11.1°C)
53.4°F
(11.9°C)
-1.5°F
(-0.8°C)
30th Coolest Coolest since: 1937 1976
66th Warmest Warmest since: 1938 2015
Jul–Dec 1939
6-Month
55.3°F
(12.9°C)
56.8°F
(13.8°C)
-1.5°F
(-0.9°C)
28th Coolest Coolest since: 1937 1976
68th Warmest Warmest since: 1938 2015
Ties: 1930, 1932, 1956, 1978
Jun–Dec 1939
7-Month
57.3°F
(14.1°C)
58.7°F
(14.8°C)
-1.4°F
(-0.7°C)
30th Coolest Coolest since: 1937 1976
66th Warmest Warmest since: 1938 2015
Ties: 1956, 1978, 1986
May–Dec 1939
8-Month
57.9°F
(14.4°C)
58.9°F
(14.9°C)
-1.0°F
(-0.5°C)
36th Coolest Coolest since: 1938 1924
60th Warmest Warmest since: 1936 2015
Ties: 1930, 1934
Apr–Dec 1939
9-Month
56.4°F
(13.6°C)
58.1°F
(14.5°C)
-1.7°F
(-0.9°C)
24th Coolest Coolest since: 1935 1924
72nd Warmest Warmest since: 1938 2015
Ties: 1960
Mar–Dec 1939
10-Month
54.2°F
(12.3°C)
56.3°F
(13.5°C)
-2.1°F
(-1.2°C)
20th Coolest Coolest since: 1937 1940
76th Warmest Warmest since: 1938 2015
Ties: 1937
Feb–Dec 1939
11-Month
52.2°F
(11.2°C)
54.0°F
(12.2°C)
-1.8°F
(-1.0°C)
25th Coolest Coolest since: 1937 1924
71st Warmest Warmest since: 1938 2012
Ties: 1937, 1992
Jan–Dec 1939
12-Month
50.2°F
(10.1°C)
51.9°F
(11.1°C)
-1.7°F
(-1.0°C)
23rd Coolest Coolest since: 1935 1940
71st Warmest Warmest since: 1938 2012
Ties: 1965, 1979
Jul 1938–Dec 1939
18-Month
52.1°F
(11.2°C)
53.5°F
(11.9°C)
-1.4°F
(-0.7°C)
23rd Coolest Coolest since: 1935 1940
69th Warmest Warmest since: 1938 2012, 2016
Ties: 1929, 1933, 1956, 1962, 1965, 1966, 1976
Jan 1938–Dec 1939
24-Month
50.6°F
(10.3°C)
51.8°F
(11.0°C)
-1.2°F
(-0.7°C)
32nd Coolest Coolest since: 1935 1940
58th Warmest Warmest since: 1938 2020
Ties: 1942, 1947, 1956, 1976, 1997
Jan 1937–Dec 1939
36-Month
50.7°F
(10.4°C)
51.9°F
(11.1°C)
-1.2°F
(-0.7°C)
33rd Coolest Coolest since: 1935 1935
54th Warmest Warmest since: 1933 2020
Ties: 1950, 1976, 1983, 1989
Jan 1936–Dec 1939
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1943
-- -- 2020
Ties: 1936, 1937, 1938, 1959, 1960, 1961, 1962
Jan 1935–Dec 1939
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1943, 1944
-- -- 2020
Ties: 1936, 1937, 1938, 1940, 1959, 1960, 1961, 1962, 1963

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published April 2021, retrieved on April 21, 2021 from https://www.ncdc.noaa.gov/cag/