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


Washington (Dulles), District of Columbia

Average Temperature Rankings, April 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
51.6°F
(10.9°C)
54.7°F
(12.6°C)
-3.1°F
(-1.7°C)
10th Coolest Coolest since: 1989 1966
39th Warmest Warmest since: 2017 2017
Mar–Apr 2018
2-Month
45.6°F
(7.6°C)
49.3°F
(9.6°C)
-3.7°F
(-2.0°C)
6th Coolest Coolest since: 2014 1965
42nd Warmest Warmest since: 2017 2010
Ties: 1993
Feb–Apr 2018
3-Month
44.6°F
(7.0°C)
44.7°F
(7.1°C)
-0.1°F
(-0.1°C)
30th Coolest Coolest since: 2015 1978
17th Warmest Warmest since: 2017 2017
Ties: 1981
Jan–Apr 2018
4-Month
41.6°F
(5.3°C)
41.8°F
(5.4°C)
-0.2°F
(-0.1°C)
28th Coolest Coolest since: 2015 1970
19th Warmest Warmest since: 2017 2017
Ties: 1973
Dec 2017–Apr 2018
5-Month
40.3°F
(4.6°C)
40.7°F
(4.8°C)
-0.4°F
(-0.2°C)
26th Coolest Coolest since: 2015 1970
21st Warmest Warmest since: 2017 2017
Nov 2017–Apr 2018
6-Month
41.2°F
(5.1°C)
41.6°F
(5.3°C)
-0.4°F
(-0.2°C)
27th Coolest Coolest since: 2015 1970
19th Warmest Warmest since: 2017 2012, 2017
Ties: 1989
Oct 2017–Apr 2018
7-Month
44.0°F
(6.7°C)
43.5°F
(6.4°C)
0.5°F
(0.3°C)
32nd Coolest Coolest since: 2015 1970
13th Warmest Warmest since: 2017 2017
Ties: 1974, 2013
Sep 2017–Apr 2018
8-Month
47.1°F
(8.4°C)
46.5°F
(8.1°C)
0.6°F
(0.3°C)
33rd Coolest Coolest since: 2015 1970
11th Warmest Warmest since: 2017 2017
Ties: 1974
Aug 2017–Apr 2018
9-Month
50.0°F
(10.0°C)
49.7°F
(9.8°C)
0.3°F
(0.2°C)
29th Coolest Coolest since: 2015 1970
15th Warmest Warmest since: 2017 2017
Ties: 1990, 2011
Jul 2017–Apr 2018
10-Month
52.8°F
(11.6°C)
52.4°F
(11.3°C)
0.4°F
(0.3°C)
30th Coolest Coolest since: 2015 1970
13th Warmest Warmest since: 2017 2017
Ties: 1974, 1992, 2005
Jun 2017–Apr 2018
11-Month
54.6°F
(12.6°C)
54.1°F
(12.3°C)
0.5°F
(0.3°C)
29th Coolest Coolest since: 2015 1970
14th Warmest Warmest since: 2017 2017
Ties: 1992
May 2017–Apr 2018
12-Month
55.3°F
(12.9°C)
54.9°F
(12.7°C)
0.4°F
(0.2°C)
28th Coolest Coolest since: 2015 1970
15th Warmest Warmest since: 2017 2017
Nov 2016–Apr 2018
18-Month
52.2°F
(11.2°C)
50.5°F
(10.3°C)
1.7°F
(0.9°C)
37th Coolest Coolest since: 2016 1970
4th Warmest Warmest since: 2017 2017
May 2016–Apr 2018
24-Month
56.9°F
(13.8°C)
54.9°F
(12.7°C)
2.0°F
(1.1°C)
34th Coolest Coolest since: 2016 1970
4th Warmest Warmest since: 2017 2017
May 2015–Apr 2018
36-Month
57.1°F
(13.9°C)
57.1°F
(13.9°C)
-99°F
(0.0°C)
32nd Coolest Coolest since: 2017 1970
1st Warmest Warmest to Date 2018
May 2014–Apr 2018
48-Month
56.1°F
(13.4°C)
56.1°F
(13.4°C)
-99°F
(0.0°C)
24th Coolest Coolest since: 2017 1970
4th Warmest Warmest since: 2013 2019
May 2013–Apr 2018
60-Month
55.6°F
(13.1°C)
55.6°F
(13.1°C)
-99°F
(0.0°C)
18th Coolest Coolest since: 2015 1970, 1971
6th Warmest Warmest since: 2017 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 21, 2020 from https://www.ncdc.noaa.gov/cag/