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 April 2022. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, December 2021

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2021
1-Month
37.6°F
(3.1°C)
28.9°F
(-1.7°C)
8.7°F
(4.8°C)
126th Coolest Coolest since: 2020 1989
2nd Warmest Warmest since: 2015 2015
Nov–Dec 2021
2-Month
38.3°F
(3.5°C)
34.1°F
(1.2°C)
4.2°F
(2.3°C)
116th Coolest Coolest since: 2019 1917
12th Warmest Warmest since: 2020 2015
Oct–Dec 2021
3-Month
44.8°F
(7.1°C)
39.7°F
(4.3°C)
5.1°F
(2.8°C)
125th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2015 2015
Sep–Dec 2021
4-Month
49.6°F
(9.8°C)
45.1°F
(7.3°C)
4.5°F
(2.5°C)
125th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2015 2015
Aug–Dec 2021
5-Month
54.2°F
(12.3°C)
49.8°F
(9.9°C)
4.4°F
(2.4°C)
126th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2015 2015
Ties: 1931
Jul–Dec 2021
6-Month
57.0°F
(13.9°C)
53.2°F
(11.8°C)
3.8°F
(2.1°C)
125th Coolest Coolest since: 2020 1976
3rd Warmest Warmest since: 2015 1931, 2015
Jun–Dec 2021
7-Month
58.7°F
(14.8°C)
55.0°F
(12.8°C)
3.7°F
(2.0°C)
126th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2015 2015
Ties: 1931
May–Dec 2021
8-Month
58.5°F
(14.7°C)
55.4°F
(13.0°C)
3.1°F
(1.7°C)
125th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2015 2015
Ties: 2011
Apr–Dec 2021
9-Month
57.5°F
(14.2°C)
54.5°F
(12.5°C)
3.0°F
(1.7°C)
126th Coolest Coolest since: 2020 1917
2nd Warmest Warmest since: 2015 2015
Ties: 2011
Mar–Dec 2021
10-Month
55.8°F
(13.2°C)
52.6°F
(11.4°C)
3.2°F
(1.8°C)
127th Coolest Coolest since: 2020 1917
1st Warmest Warmest to Date 2021
Feb–Dec 2021
11-Month
53.1°F
(11.7°C)
50.2°F
(10.1°C)
2.9°F
(1.6°C)
124th Coolest Coolest since: 2020 1917
4th Warmest Warmest since: 2016 2012
Jan–Dec 2021
12-Month
51.2°F
(10.7°C)
48.2°F
(9.0°C)
3.0°F
(1.7°C)
125th Coolest Coolest since: 2020 1917
3rd Warmest Warmest since: 2020 1998, 2012
Ties: 2020
Jul 2020–Dec 2021
18-Month
52.9°F
(11.6°C)
49.9°F
(9.9°C)
3.0°F
(1.7°C)
124th Coolest Coolest since: 2020 1904
3rd Warmest Warmest since: 2016 2012
Jan 2020–Dec 2021
24-Month
51.2°F
(10.7°C)
48.2°F
(9.0°C)
3.0°F
(1.7°C)
126th Coolest Coolest since: 2020 1905
1st Warmest Warmest to Date 2021
Jan 2019–Dec 2021
36-Month
50.7°F
(10.4°C)
48.1°F
(8.9°C)
2.6°F
(1.5°C)
124th Coolest Coolest since: 2020 1905, 1926
2nd Warmest Warmest since: 2012 2012
Jan 2018–Dec 2021
48-Month
50.5°F
(10.3°C)
48.1°F
(8.9°C)
2.4°F
(1.4°C)
124th Coolest Coolest since: 2020 1907
1st Warmest Warmest to Date 2021
Jan 2017–Dec 2021
60-Month
50.5°F
(10.3°C)
48.1°F
(8.9°C)
2.4°F
(1.4°C)
123rd Coolest Coolest since: 2020 1905, 1907
1st Warmest Warmest since: 2020 2020, 2021
Ties: 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 18, 2022 from https://www.ncdc.noaa.gov/cag/