Climate at a Glance

Statewide 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 August 2021. For more information, please see Climatological Rankings.


Washington

Average Temperature Rankings, September 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2018
1-Month
56.3°F
(13.5°C)
56.9°F
(13.8°C)
-0.6°F
(-0.3°C)
49th Coolest Coolest since: 2015 1895
78th Warmest Warmest since: 2017 1967
Ties: 1908, 2000
Aug–Sep 2018
2-Month
61.2°F
(16.2°C)
60.3°F
(15.7°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 2016 1895
37th Warmest Warmest since: 2017 1967
Ties: 1930, 1961, 2016
Jul–Sep 2018
3-Month
63.3°F
(17.4°C)
61.5°F
(16.4°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 2016 1895
19th Warmest Warmest since: 2017 1998
Ties: 1979
Jun–Sep 2018
4-Month
62.0°F
(16.7°C)
60.5°F
(15.8°C)
1.5°F
(0.9°C)
106th Coolest Coolest since: 2016 1954
21st Warmest Warmest since: 2017 1967, 1998, 2015
Ties: 1987
May–Sep 2018
5-Month
61.1°F
(16.2°C)
58.8°F
(14.9°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 2016 1899, 1964
7th Warmest Warmest since: 2017 1958
Ties: 1940, 2003, 2013
Apr–Sep 2018
6-Month
58.5°F
(14.7°C)
56.5°F
(13.6°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 2013 1955
13th Warmest Warmest since: 2017 2015
Mar–Sep 2018
7-Month
55.7°F
(13.2°C)
54.0°F
(12.2°C)
1.7°F
(1.0°C)
112th Coolest Coolest since: 2013 1955
15th Warmest Warmest since: 2017 2015
Ties: 2013
Feb–Sep 2018
8-Month
52.8°F
(11.6°C)
51.4°F
(10.8°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 2012 1955
24th Warmest Warmest since: 2017 2015
Jan–Sep 2018
9-Month
50.8°F
(10.4°C)
48.8°F
(9.3°C)
2.0°F
(1.1°C)
112th Coolest Coolest since: 2017 1916
15th Warmest Warmest since: 2016 2015
Ties: 1926, 2020
Dec 2017–Sep 2018
10-Month
48.7°F
(9.3°C)
46.9°F
(8.3°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 2017 1916
18th Warmest Warmest since: 2016 2015
Ties: 2013
Nov 2017–Sep 2018
11-Month
47.7°F
(8.7°C)
46.0°F
(7.8°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 2017 1916, 1917
17th Warmest Warmest since: 2016 2015
Ties: 1981, 2004
Oct 2017–Sep 2018
12-Month
47.6°F
(8.7°C)
46.1°F
(7.8°C)
1.5°F
(0.9°C)
107th Coolest Coolest since: 2017 1917
19th Warmest Warmest since: 2016 2015
Ties: 1941, 2020
Apr 2017–Sep 2018
18-Month
51.3°F
(10.7°C)
49.5°F
(9.7°C)
1.8°F
(1.0°C)
116th Coolest Coolest since: 2017 1917
10th Warmest Warmest since: 2016 2015
Ties: 1990, 2003
Oct 2016–Sep 2018
24-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 2013 1917
21st Warmest Warmest since: 2017 2016
Ties: 1926, 1939, 1991, 1993, 2019, 2020
Oct 2015–Sep 2018
36-Month
47.9°F
(8.8°C)
46.2°F
(7.9°C)
1.7°F
(0.9°C)
119th Coolest Coolest since: 2014 1950
5th Warmest Warmest since: 2017 2016
Ties: 1992
Oct 2014–Sep 2018
48-Month
48.4°F
(9.1°C)
46.1°F
(7.8°C)
2.3°F
(1.3°C)
121st Coolest Coolest since: 2017 1950, 1951, 1952
2nd Warmest Warmest since: 2017 2016
Ties: 2017
Oct 2013–Sep 2018
60-Month
48.2°F
(9.0°C)
46.1°F
(7.8°C)
2.1°F
(1.2°C)
120th Coolest Coolest since: 2016 1920, 1952
2nd Warmest Warmest since: 2017 2017
Ties: 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 20, 2021 from https://www.ncdc.noaa.gov/cag/