Climate at a Glance

Statewide 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 October 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, December 1949

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1949
1-Month
31.6°F
(-0.2°C)
28.9°F
(-1.7°C)
2.7°F
(1.5°C)
89th Coolest Coolest since: 1948 1989
38th Warmest Warmest since: 1946 2015
Ties: 1936
Nov–Dec 1949
2-Month
35.0°F
(1.7°C)
34.1°F
(1.2°C)
0.9°F
(0.5°C)
75th Coolest Coolest since: 1947 1917
52nd Warmest Warmest since: 1948 2015
Ties: 1934, 1938, 1972, 1985
Oct–Dec 1949
3-Month
41.8°F
(5.4°C)
39.7°F
(4.3°C)
2.1°F
(1.1°C)
100th Coolest Coolest since: 1948 1917
27th Warmest Warmest since: 1946 2015
Ties: 1979
Sep–Dec 1949
4-Month
45.8°F
(7.7°C)
45.1°F
(7.3°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1945 1917
50th Warmest Warmest since: 1948 2015
Ties: 1902, 1908, 1934, 1957
Aug–Dec 1949
5-Month
50.7°F
(10.4°C)
49.8°F
(9.9°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1945 1917
40th Warmest Warmest since: 1948 2015
Ties: 1906, 1912, 1936, 1939, 1985, 2009
Jul–Dec 1949
6-Month
54.6°F
(12.6°C)
53.2°F
(11.8°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 1948 1976
23rd Warmest Warmest since: 1941 1931, 2015
Ties: 1991
Jun–Dec 1949
7-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 1948 1917
18th Warmest Warmest since: 1941 2015
Ties: 1959
May–Dec 1949
8-Month
57.0°F
(13.9°C)
55.4°F
(13.0°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1948 1917
18th Warmest Warmest since: 1941 2015
Apr–Dec 1949
9-Month
55.8°F
(13.2°C)
54.5°F
(12.5°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 1948 1917
22nd Warmest Warmest since: 1941 2015
Ties: 1970, 2004
Mar–Dec 1949
10-Month
53.9°F
(12.2°C)
52.6°F
(11.4°C)
1.3°F
(0.8°C)
105th Coolest Coolest since: 1948 1917
22nd Warmest Warmest since: 1946 2012
Ties: 1946, 1987, 2017
Feb–Dec 1949
11-Month
52.0°F
(11.1°C)
50.2°F
(10.1°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 1948 1917
17th Warmest Warmest since: 1931 2012
Jan–Dec 1949
12-Month
50.4°F
(10.2°C)
48.1°F
(8.9°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1948 1917
10th Warmest Warmest since: 1931 1998, 2012
Ties: 1931, 2011
Jul 1948–Dec 1949
18-Month
51.6°F
(10.9°C)
49.8°F
(9.9°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 1948 1904
13th Warmest Warmest since: 1932 2012
Ties: 1921
Jan 1948–Dec 1949
24-Month
49.3°F
(9.6°C)
48.1°F
(8.9°C)
1.2°F
(0.7°C)
106th Coolest Coolest since: 1948 1905
20th Warmest Warmest since: 1932 2012
Ties: 2005, 2010
Jan 1947–Dec 1949
36-Month
48.9°F
(9.4°C)
48.1°F
(8.9°C)
0.8°F
(0.5°C)
95th Coolest Coolest since: 1948 1905, 1926
30th Warmest Warmest since: 1939 2012
Ties: 1921, 1939, 1975, 1993, 2009
Jan 1946–Dec 1949
48-Month
49.1°F
(9.5°C)
48.2°F
(9.0°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 1948 1907
28th Warmest Warmest since: 1934 2013, 2019, 2020
Ties: 1932, 1954, 1992
Jan 1945–Dec 1949
60-Month
48.9°F
(9.4°C)
48.1°F
(8.9°C)
0.8°F
(0.5°C)
92nd Coolest Coolest since: 1948 1905, 1907
31st Warmest Warmest since: 1935 2020
Ties: 1935, 1957, 1992

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/