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 September 2019. For more information, please see Climatological Rankings.


Portland, Maine

Average Temperature Rankings, April 2018

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
41.8°F
(5.4°C)
44.2°F
(6.8°C)
-2.4°F
(-1.4°C)
40th Coolest Coolest since: 2003 1926
86th Warmest Warmest since: 2017 2010
Ties: 1950, 1964, 1965
Mar–Apr 2018
2-Month
37.9°F
(3.3°C)
38.9°F
(3.8°C)
-1.0°F
(-0.5°C)
67th Coolest Coolest since: 2017 1926
59th Warmest Warmest since: 2016 2010
Ties: 1965, 2005
Feb–Apr 2018
3-Month
35.8°F
(2.1°C)
34.6°F
(1.4°C)
1.2°F
(0.7°C)
108th Coolest Coolest since: 2017 1923
17th Warmest Warmest since: 2016 2010
Ties: 2013
Jan–Apr 2018
4-Month
32.4°F
(0.2°C)
31.7°F
(-0.2°C)
0.7°F
(0.4°C)
101st Coolest Coolest since: 2015 1904
23rd Warmest Warmest since: 2017 2012
Ties: 1986
Dec 2017–Apr 2018
5-Month
30.6°F
(-0.8°C)
31.1°F
(-0.5°C)
-0.5°F
(-0.3°C)
77th Coolest Coolest since: 2015 1904, 1918
44th Warmest Warmest since: 2017 2012
Ties: 1985, 2011
Nov 2017–Apr 2018
6-Month
31.9°F
(-0.1°C)
32.5°F
(0.3°C)
-0.6°F
(-0.4°C)
73rd Coolest Coolest since: 2015 1918
45th Warmest Warmest since: 2017 2012
Ties: 1945, 1952
Oct 2017–Apr 2018
7-Month
35.4°F
(1.9°C)
34.9°F
(1.6°C)
0.5°F
(0.3°C)
93rd Coolest Coolest since: 2015 1918
25th Warmest Warmest since: 2017 2012
Ties: 1942, 1955, 1974
Sep 2017–Apr 2018
8-Month
39.0°F
(3.9°C)
38.0°F
(3.3°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2015 1918
19th Warmest Warmest since: 2017 2012
Ties: 1921, 1954
Aug 2017–Apr 2018
9-Month
42.2°F
(5.7°C)
41.4°F
(5.2°C)
0.8°F
(0.5°C)
100th Coolest Coolest since: 2015 1905, 1918
18th Warmest Warmest since: 2017 2012
Jul 2017–Apr 2018
10-Month
44.9°F
(7.2°C)
44.2°F
(6.8°C)
0.7°F
(0.4°C)
103rd Coolest Coolest since: 2015 1905
15th Warmest Warmest since: 2017 2012
Ties: 1933, 1951, 1958, 2007
Jun 2017–Apr 2018
11-Month
46.7°F
(8.2°C)
45.9°F
(7.7°C)
0.8°F
(0.5°C)
103rd Coolest Coolest since: 2015 1904
15th Warmest Warmest since: 2017 2012
Ties: 1932, 1958, 1995, 2011
May 2017–Apr 2018
12-Month
47.2°F
(8.4°C)
46.6°F
(8.1°C)
0.6°F
(0.3°C)
99th Coolest Coolest since: 2015 1918
19th Warmest Warmest since: 2017 2012
Ties: 1932, 1951, 1995
Nov 2016–Apr 2018
18-Month
42.8°F
(6.0°C)
41.9°F
(5.5°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 2015 1905
12th Warmest Warmest since: 2017 2013
May 2016–Apr 2018
24-Month
47.8°F
(8.8°C)
46.6°F
(8.1°C)
1.2°F
(0.7°C)
106th Coolest Coolest since: 2016 1905
5th Warmest Warmest since: 2017 2013
Ties: 2011
May 2015–Apr 2018
36-Month
48.3°F
(9.1°C)
46.6°F
(8.1°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 2017 1906
3rd Warmest Warmest since: 2013 2013
May 2014–Apr 2018
48-Month
47.7°F
(8.7°C)
46.5°F
(8.1°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 2017 1906
5th Warmest Warmest since: 2014 2013
Ties: 2002
May 2013–Apr 2018
60-Month
47.3°F
(8.5°C)
46.5°F
(8.1°C)
0.8°F
(0.4°C)
79th Coolest Coolest since: 2009 1906
11th Warmest Warmest since: 2017 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/