Climate at a Glance

City 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 2021. For more information, please see Climatological Rankings.


Philadelphia, Pennsylvania

Average Temperature Rankings, January 1978

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 1978
1-Month
27.8°F
(-2.3°C)
32.3°F
(0.2°C)
-4.5°F
(-2.5°C)
16th Coolest Coolest since: 1977 1977
66th Warmest Warmest since: 1975 1950
Ties: 2014
Dec 1977–Jan 1978
2-Month
30.1°F
(-1.1°C)
34.6°F
(1.4°C)
-4.5°F
(-2.5°C)
11th Coolest Coolest since: 1977 1977
71st Warmest Warmest since: 1976 2016
Nov 1977–Jan 1978
3-Month
35.5°F
(1.9°C)
38.7°F
(3.7°C)
-3.2°F
(-1.8°C)
16th Coolest Coolest since: 1977 1977
65th Warmest Warmest since: 1976 2016
Oct 1977–Jan 1978
4-Month
40.1°F
(4.5°C)
43.1°F
(6.2°C)
-3.0°F
(-1.7°C)
10th Coolest Coolest since: 1977 1977
71st Warmest Warmest since: 1976 2016
Ties: 1944, 1959
Sep 1977–Jan 1978
5-Month
46.0°F
(7.8°C)
48.2°F
(9.0°C)
-2.2°F
(-1.2°C)
14th Coolest Coolest since: 1977 1977
67th Warmest Warmest since: 1976 2016
Aug 1977–Jan 1978
6-Month
51.0°F
(10.6°C)
52.8°F
(11.6°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1977 1977
66th Warmest Warmest since: 1976 2016
Jul 1977–Jan 1978
7-Month
54.8°F
(12.7°C)
56.3°F
(13.5°C)
-1.5°F
(-0.8°C)
17th Coolest Coolest since: 1977 1977
64th Warmest Warmest since: 1976 2016
Jun 1977–Jan 1978
8-Month
56.5°F
(13.6°C)
58.3°F
(14.6°C)
-1.8°F
(-1.0°C)
12th Coolest Coolest since: 1977 1977
68th Warmest Warmest since: 1976 2016
Ties: 1964
May 1977–Jan 1978
9-Month
57.5°F
(14.2°C)
58.9°F
(14.9°C)
-1.4°F
(-0.7°C)
18th Coolest Coolest since: 1977 1977
62nd Warmest Warmest since: 1976 2016
Ties: 1944
Apr 1977–Jan 1978
10-Month
57.4°F
(14.1°C)
58.3°F
(14.6°C)
-0.9°F
(-0.5°C)
27th Coolest Coolest since: 1977 1977
53rd Warmest Warmest since: 1976 2016
Ties: 2004
Mar 1977–Jan 1978
11-Month
56.5°F
(13.6°C)
56.8°F
(13.8°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1977 1977
40th Warmest Warmest since: 1975 2016
Ties: 1958, 1989, 1996
Feb 1977–Jan 1978
12-Month
54.6°F
(12.6°C)
55.1°F
(12.8°C)
-0.5°F
(-0.2°C)
42nd Coolest Coolest since: 1977 1968
37th Warmest Warmest since: 1974 2013
Ties: 1989
Aug 1976–Jan 1978
18-Month
52.0°F
(11.1°C)
54.3°F
(12.4°C)
-2.3°F
(-1.3°C)
4th Coolest Coolest since: 1968 1964
74th Warmest Warmest since: 1977 2017
Ties: 1942, 1944
Feb 1976–Jan 1978
24-Month
53.6°F
(12.0°C)
55.0°F
(12.8°C)
-1.4°F
(-0.8°C)
15th Coolest Coolest since: 1977 1964, 1969
61st Warmest Warmest since: 1976 2013
Ties: 1948, 1952, 1959, 1966, 1982
Feb 1975–Jan 1978
36-Month
53.9°F
(12.2°C)
55.0°F
(12.8°C)
-1.1°F
(-0.6°C)
18th Coolest Coolest since: 1977 1970
55th Warmest Warmest since: 1976 2013
Feb 1974–Jan 1978
48-Month
54.0°F
(12.2°C)
54.9°F
(12.7°C)
-0.9°F
(-0.5°C)
17th Coolest Coolest since: 1973 1970
53rd Warmest Warmest since: 1977 2020, 2021
Ties: 1981, 1983, 1984, 1985
Feb 1973–Jan 1978
60-Month
54.4°F
(12.4°C)
55.0°F
(12.8°C)
-0.6°F
(-0.4°C)
25th Coolest Coolest since: 1977 1970
42nd Warmest Warmest since: 1976 2021
Ties: 1987, 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/