City Rankings

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

Philadelphia, Pennsylvania

Average Temperature Rankings, December 2020

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
(1895-2021)
Warmest/Coolest
Since
Record
December 2020
1-Month
38.8°F
(3.8°C)
36.8°F
(2.7°C)
2.0°F
(1.1°C)
63rd Coolest
Coolest since:
1989
20th Warmest
Warmest since:
2015
Ties: 1974, 2019
Nov–Dec 2020
2-Month
45.5°F
(7.5°C)
41.9°F
(5.5°C)
3.6°F
(2.0°C)
77th Coolest
Coolest since:
1989
5th Warmest
Warmest since:
2015
Oct–Dec 2020
3-Month
50.2°F
(10.1°C)
46.8°F
(8.2°C)
3.4°F
(1.9°C)
78th Coolest
Coolest since:
1976
4th Warmest
Warmest since:
2015
Ties: 2011
Sep–Dec 2020
4-Month
55.0°F
(12.8°C)
52.2°F
(11.2°C)
2.8°F
(1.6°C)
76th Coolest
Coolest since:
1976
6th Warmest
Warmest since:
2015
Aug–Dec 2020
5-Month
59.6°F
(15.3°C)
56.9°F
(13.8°C)
2.7°F
(1.5°C)
77th Coolest
Coolest since:
1976
5th Warmest
Warmest since:
2015
Jul–Dec 2020
6-Month
63.3°F
(17.4°C)
60.3°F
(15.7°C)
3.0°F
(1.7°C)
79th Coolest
Coolest since:
1976
3rd Warmest
Warmest since:
2015
Ties: 2016
Jun–Dec 2020
7-Month
65.0°F
(18.3°C)
62.1°F
(16.7°C)
2.9°F
(1.6°C)
78th Coolest
Coolest since:
1976
3rd Warmest
Warmest since:
2015
May–Dec 2020
8-Month
64.5°F
(18.1°C)
62.2°F
(16.8°C)
2.3°F
(1.3°C)
77th Coolest
Coolest since:
1976
4th Warmest
Warmest since:
2015
Apr–Dec 2020
9-Month
63.1°F
(17.3°C)
61.2°F
(16.2°C)
1.9°F
(1.1°C)
73rd Coolest
Coolest since:
1967
8th Warmest
Warmest since:
2015
Ties: 2001
Mar–Dec 2020
10-Month
61.7°F
(16.5°C)
59.4°F
(15.2°C)
2.3°F
(1.3°C)
73rd Coolest
Coolest since:
1950, 1967
7th Warmest
Warmest since:
2015, 2021
Ties: 2019
Feb–Dec 2020
11-Month
59.8°F
(15.4°C)
57.2°F
(14.0°C)
2.6°F
(1.4°C)
77th Coolest
Coolest since:
1967
3rd Warmest
Warmest since:
2012
Jan–Dec 2020
12-Month
58.1°F
(14.5°C)
55.1°F
(12.8°C)
3.0°F
(1.7°C)
78th Coolest
Coolest since:
1958
2nd Warmest
Warmest since:
2012
Jul 2019–Dec 2020
18-Month
59.5°F
(15.3°C)
56.8°F
(13.8°C)
2.7°F
(1.5°C)
75th Coolest
Coolest since:
1963
4th Warmest
Warmest since:
2016
Jan 2019–Dec 2020
24-Month
57.7°F
(14.3°C)
55.1°F
(12.8°C)
2.6°F
(1.5°C)
75th Coolest
Coolest since:
1963
2nd Warmest
Warmest since:
2021
Ties: 2012
Jan 2018–Dec 2020
36-Month
57.3°F
(14.1°C)
55.0°F
(12.8°C)
2.3°F
(1.3°C)
71st Coolest
Coolest since:
1963
3rd Warmest
Warmest since:
2021
Jan 2017–Dec 2020
48-Month
57.2°F
(14.0°C)
55.0°F
(12.8°C)
2.2°F
(1.2°C)
69th Coolest
Coolest since:
1963
2nd Warmest
Warmest to Date
2021
Jan 2016–Dec 2020
60-Month
57.3°F
(14.1°C)
55.0°F
(12.8°C)
2.3°F
(1.3°C)
66th Coolest
Coolest since:
1967, 1969
2nd Warmest
Warmest to Date
2021

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