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 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1897
1-Month
31.1°F
(-0.5°C)
28.9°F
(-1.7°C)
2.2°F
(1.2°C)
81st Coolest Coolest since: 1896 1989
46th Warmest Warmest since: 1895 2015
Ties: 1973, 1974
Nov–Dec 1897
2-Month
35.2°F
(1.8°C)
34.2°F
(1.2°C)
1.0°F
(0.6°C)
78th Coolest Coolest to Date 1917
49th Warmest Warmest since: 1896 2015
Ties: 1992
Oct–Dec 1897
3-Month
40.7°F
(4.8°C)
39.6°F
(4.2°C)
1.1°F
(0.6°C)
83rd Coolest Coolest since: 1896 1917
44th Warmest Warmest to Date 2015
Ties: 1959, 1985
Sep–Dec 1897
4-Month
45.9°F
(7.7°C)
45.1°F
(7.3°C)
0.8°F
(0.4°C)
79th Coolest Coolest since: 1896 1917
48th Warmest Warmest to Date 2015
Ties: 2009
Aug–Dec 1897
5-Month
49.9°F
(9.9°C)
49.8°F
(9.9°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 1896 1917
73rd Warmest Warmest to Date 2015
Ties: 1902, 1934, 1977
Jul–Dec 1897
6-Month
53.5°F
(11.9°C)
53.2°F
(11.8°C)
0.3°F
(0.1°C)
58th Coolest Coolest since: 1896 1976
69th Warmest Warmest to Date 1931, 2015
Ties: 1899, 1956, 1977, 1978
Jun–Dec 1897
7-Month
54.9°F
(12.7°C)
55.1°F
(12.8°C)
-0.2°F
(-0.1°C)
40th Coolest Coolest since: 1896 1917
87th Warmest Warmest since: 1895 2015
Ties: 1901, 1902, 1905, 1964, 1965, 1977
May–Dec 1897
8-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
32nd Coolest Coolest to Date 1917
95th Warmest Warmest since: 1896 2015
Ties: 1927, 1937, 1951
Apr–Dec 1897
9-Month
54.1°F
(12.3°C)
54.4°F
(12.4°C)
-0.3°F
(-0.1°C)
35th Coolest Coolest to Date 1917
92nd Warmest Warmest since: 1896 2015
Ties: 1901, 1916, 1928, 1951, 1956, 1969
Mar–Dec 1897
10-Month
52.4°F
(11.3°C)
52.6°F
(11.4°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1895 1917
84th Warmest Warmest since: 1896 2012
Ties: 1927, 1984
Feb–Dec 1897
11-Month
50.2°F
(10.1°C)
50.2°F
(10.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1896 1917
72nd Warmest Warmest since: 1896 2012
Ties: 1896, 1951, 1995
Jan–Dec 1897
12-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1895 1917
84th Warmest Warmest since: 1896 1998, 2012
Ties: 1899, 1909, 1928, 1929, 1956, 1977, 1982
Jul 1896–Dec 1897
18-Month
49.6°F
(9.8°C)
49.9°F
(9.9°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 1896 1904
86th Warmest Warmest since: 1896 2012
Ties: 1896, 1908, 1927, 1935, 1944, 1969, 1980, 2014
Jan 1896–Dec 1897
24-Month
48.0°F
(8.9°C)
48.2°F
(9.0°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1896 1905
78th Warmest Warmest to Date 2012
Ties: 1912, 1920, 1937, 1944, 1996
Jan 1895–Dec 1897
36-Month
47.5°F
(8.6°C)
48.1°F
(8.9°C)
-0.6°F
(-0.3°C)
23rd Coolest Coolest to Date 1905, 1926
102nd Warmest Warmest to Date 2012
Ties: 1903, 1909, 1928

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 1, 2021 from https://www.ncdc.noaa.gov/cag/