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 February 2020. For more information, please see Climatological Rankings.


Philadelphia, Pennsylvania

Average Temperature Rankings, May 1977

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1977
1-Month
66.0°F
(18.9°C)
63.8°F
(17.7°C)
2.2°F
(1.2°C)
55th Coolest Coolest since: 1976 1967
18th Warmest Warmest since: 1975 1991
Apr–May 1977
2-Month
61.7°F
(16.5°C)
58.9°F
(14.9°C)
2.8°F
(1.6°C)
67th Coolest Coolest since: 1976 1966
6th Warmest Warmest since: 1959 2010, 2019
Ties: 1955, 1959, 2004
Mar–May 1977
3-Month
57.4°F
(14.1°C)
53.7°F
(12.1°C)
3.7°F
(2.0°C)
69th Coolest Coolest since: 1976 1950
3rd Warmest Warmest to Date 2012
Feb–May 1977
4-Month
51.5°F
(10.8°C)
49.2°F
(9.6°C)
2.3°F
(1.2°C)
65th Coolest Coolest since: 1975 1978
7th Warmest Warmest since: 1976 2012
Jan–May 1977
5-Month
45.2°F
(7.3°C)
45.9°F
(7.7°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 1972 1978
41st Warmest Warmest since: 1976 2012
Ties: 1987
Dec 1976–May 1977
6-Month
42.8°F
(6.0°C)
44.5°F
(6.9°C)
-1.7°F
(-0.9°C)
18th Coolest Coolest since: 1971 1978
53rd Warmest Warmest since: 1976 2012
Ties: 1994
Nov 1976–May 1977
7-Month
42.4°F
(5.8°C)
44.9°F
(7.2°C)
-2.5°F
(-1.4°C)
6th Coolest Coolest since: 1970 1978
65th Warmest Warmest since: 1976 2012
Oct 1976–May 1977
8-Month
43.7°F
(6.5°C)
46.5°F
(8.1°C)
-2.8°F
(-1.6°C)
4th Coolest Coolest since: 1970 1978
67th Warmest Warmest since: 1976 2012
Sep 1976–May 1977
9-Month
46.3°F
(7.9°C)
48.9°F
(9.4°C)
-2.6°F
(-1.5°C)
4th Coolest Coolest since: 1970 1978
67th Warmest Warmest since: 1976 2012
Aug 1976–May 1977
10-Month
49.2°F
(9.6°C)
51.7°F
(10.9°C)
-2.5°F
(-1.3°C)
4th Coolest Coolest since: 1970 1978
67th Warmest Warmest since: 1976 2012, 2016
Jul 1976–May 1977
11-Month
51.6°F
(10.9°C)
54.1°F
(12.3°C)
-2.5°F
(-1.4°C)
4th Coolest Coolest since: 1970 1963
67th Warmest Warmest since: 1976 2012
Jun 1976–May 1977
12-Month
53.6°F
(12.0°C)
55.7°F
(13.2°C)
-2.1°F
(-1.2°C)
5th Coolest Coolest since: 1970 1978
66th Warmest Warmest since: 1976 2012
Ties: 1961, 1982
Dec 1975–May 1977
18-Month
50.9°F
(10.5°C)
51.9°F
(11.1°C)
-1.0°F
(-0.6°C)
18th Coolest Coolest since: 1971 1978
51st Warmest Warmest since: 1976 2017
Ties: 1983
Jun 1975–May 1977
24-Month
55.1°F
(12.8°C)
55.6°F
(13.1°C)
-0.5°F
(-0.3°C)
25th Coolest Coolest since: 1971 1978
44th Warmest Warmest since: 1976 2017
Ties: 1990
Jun 1974–May 1977
36-Month
55.2°F
(12.9°C)
55.6°F
(13.1°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1972 1963, 1970, 1979
42nd Warmest Warmest since: 1976 2018
Ties: 1987, 1996, 1997, 2005
Jun 1973–May 1977
48-Month
55.6°F
(13.1°C)
55.6°F
(13.1°C)
0.0°F
(0.0°C)
32nd Coolest Coolest since: 1974 1970
33rd Warmest Warmest since: 1976 2019
Ties: 1952, 1974, 1991, 1993, 1998
Jun 1972–May 1977
60-Month
55.5°F
(13.1°C)
55.6°F
(13.1°C)
-0.1°F
(0.0°C)
29th Coolest Coolest since: 1974 1970
34th Warmest Warmest since: 1976 2012, 2019
Ties: 1958, 1992, 1994, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published March 2020, retrieved on March 30, 2020 from https://www.ncdc.noaa.gov/cag/