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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| 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/