City Rankings

City Data Info
Please note, Degree Days and Palmer Indices are not available for Cities.

Philadelphia, Pennsylvania

Average Temperature Rankings, December 2021

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2021
1-Month
43.9°F
(6.6°C)
36.9°F
(2.7°C)
7.0°F
(3.9°C)
82nd Coolest
Coolest since:
1989
2nd Warmest
Warmest since:
2015
Nov–Dec 2021
2-Month
45.0°F
(7.2°C)
42.0°F
(5.6°C)
3.0°F
(1.6°C)
76th Coolest
Coolest since:
1976
7th Warmest
Warmest since:
2015
Ties: 1982, 1994
Oct–Dec 2021
3-Month
51.3°F
(10.7°C)
46.9°F
(8.3°C)
4.4°F
(2.4°C)
81st Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
2015
Ties: 2001
Sep–Dec 2021
4-Month
56.4°F
(13.6°C)
52.3°F
(11.3°C)
4.1°F
(2.3°C)
81st Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
2015
Aug–Dec 2021
5-Month
61.0°F
(16.1°C)
57.1°F
(13.9°C)
3.9°F
(2.2°C)
81st Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
2015
Jul–Dec 2021
6-Month
63.9°F
(17.7°C)
60.4°F
(15.8°C)
3.5°F
(1.9°C)
81st Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
2015
Ties: 2016
Jun–Dec 2021
7-Month
65.5°F
(18.6°C)
62.2°F
(16.8°C)
3.3°F
(1.8°C)
80th Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
2015
May–Dec 2021
8-Month
65.3°F
(18.5°C)
62.3°F
(16.8°C)
3.0°F
(1.7°C)
80th Coolest
Coolest since:
1976
2nd Warmest
Warmest since:
2015
Ties: 2011
Apr–Dec 2021
9-Month
64.3°F
(17.9°C)
61.4°F
(16.3°C)
2.9°F
(1.6°C)
80th Coolest
Coolest since:
1967
2nd Warmest
Warmest since:
2015
Ties: 2011
Mar–Dec 2021
10-Month
62.6°F
(17.0°C)
59.5°F
(15.3°C)
3.1°F
(1.7°C)
79th Coolest
Coolest since:
1967
2nd Warmest
Warmest since:
2015
Feb–Dec 2021
11-Month
60.0°F
(15.6°C)
57.3°F
(14.1°C)
2.7°F
(1.5°C)
78th Coolest
Coolest since:
1967
3rd Warmest
Warmest since:
2012
Ties: 2011
Jan–Dec 2021
12-Month
58.0°F
(14.4°C)
55.2°F
(12.9°C)
2.8°F
(1.5°C)
77th Coolest
Coolest since:
1958
4th Warmest
Warmest since:
2012
Jul 2020–Dec 2021
18-Month
59.8°F
(15.4°C)
57.0°F
(13.9°C)
2.8°F
(1.5°C)
77th Coolest
Coolest since:
1963
3rd Warmest
Warmest since:
2016
Ties: 2017
Jan 2020–Dec 2021
24-Month
58.0°F
(14.4°C)
55.1°F
(12.8°C)
2.9°F
(1.6°C)
77th Coolest
Coolest since:
1963
1st Warmest
Warmest since:
2012, 2021
Ties: 2012
Jan 2019–Dec 2021
36-Month
57.8°F
(14.3°C)
55.1°F
(12.8°C)
2.7°F
(1.5°C)
74th Coolest
Coolest since:
1963
1st Warmest
Warmest since:
2012, 2021
Ties: 2012
Jan 2018–Dec 2021
48-Month
57.5°F
(14.2°C)
55.1°F
(12.8°C)
2.4°F
(1.4°C)
70th Coolest
Coolest since:
1963
2nd Warmest
Warmest to Date
2022
Jan 2017–Dec 2021
60-Month
57.5°F
(14.2°C)
55.0°F
(12.8°C)
2.5°F
(1.4°C)
68th Coolest
Coolest since:
1967, 1969
1st Warmest
Warmest since:
2020, 2021
Ties: 2020

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