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


Washington

Average Temperature Rankings, September 2020

View Period (Months):All1234567891011121824364860
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2020
1-Month
61.2°F
(16.2°C)
56.9°F
(13.8°C)
4.3°F
(2.4°C)
121st Coolest Coolest since: 2019 1895
6th Warmest Warmest since: 1998 1967
Ties: 1994
Aug–Sep 2020
2-Month
63.5°F
(17.5°C)
60.2°F
(15.7°C)
3.3°F
(1.8°C)
121st Coolest Coolest since: 2019 1895
6th Warmest Warmest since: 2017 1967
Jul–Sep 2020
3-Month
63.9°F
(17.7°C)
61.5°F
(16.4°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 2019 1895
11th Warmest Warmest since: 2017 1998
Jun–Sep 2020
4-Month
62.4°F
(16.9°C)
60.5°F
(15.8°C)
1.9°F
(1.1°C)
110th Coolest Coolest since: 2019 1954
17th Warmest Warmest since: 2017 1967, 1998, 2015
May–Sep 2020
5-Month
60.6°F
(15.9°C)
58.8°F
(14.9°C)
1.8°F
(1.0°C)
112th Coolest Coolest since: 2019 1899, 1964
15th Warmest Warmest since: 2018 1958
Ties: 1938, 1990, 2004
Apr–Sep 2020
6-Month
58.2°F
(14.6°C)
56.5°F
(13.6°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 2019 1955
16th Warmest Warmest since: 2018 2015
Ties: 1938, 2006, 2009
Mar–Sep 2020
7-Month
55.4°F
(13.0°C)
54.0°F
(12.2°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 2019 1955
17th Warmest Warmest since: 2018 2015
Ties: 1926, 2006
Feb–Sep 2020
8-Month
52.9°F
(11.6°C)
51.3°F
(10.7°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 2019 1955
20th Warmest Warmest since: 2017 2015
Ties: 1967, 2005, 2017
Jan–Sep 2020
9-Month
50.8°F
(10.4°C)
48.7°F
(9.3°C)
2.1°F
(1.1°C)
112th Coolest Coolest since: 2019 1916
15th Warmest Warmest since: 2018 2015
Ties: 1926, 2018
Dec 2019–Sep 2020
10-Month
49.1°F
(9.5°C)
47.0°F
(8.3°C)
2.1°F
(1.2°C)
113th Coolest Coolest since: 2019 1916
13th Warmest Warmest since: 2016 2015
Ties: 2004
Nov 2019–Sep 2020
11-Month
48.1°F
(8.9°C)
46.1°F
(7.8°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 2019 1916, 1917
11th Warmest Warmest since: 2016 2015
Ties: 1926, 1994
Oct 2019–Sep 2020
12-Month
47.6°F
(8.7°C)
46.1°F
(7.8°C)
1.5°F
(0.9°C)
107th Coolest Coolest since: 2019 1917
19th Warmest Warmest since: 2018 2015
Ties: 1941, 2018
Apr 2019–Sep 2020
18-Month
51.1°F
(10.6°C)
49.6°F
(9.8°C)
1.5°F
(0.8°C)
112th Coolest Coolest since: 2019 1917
14th Warmest Warmest since: 2018 2015
Ties: 1934, 2014
Oct 2018–Sep 2020
24-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 2019 1917
21st Warmest Warmest since: 2019 2016
Ties: 1926, 1939, 1991, 1993, 2018, 2019
Oct 2017–Sep 2020
36-Month
47.4°F
(8.6°C)
46.1°F
(7.8°C)
1.3°F
(0.8°C)
109th Coolest Coolest since: 2019 1950
15th Warmest Warmest since: 2018 2016
Ties: 1968, 1990
Oct 2016–Sep 2020
48-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 2014 1950, 1951, 1952
14th Warmest Warmest since: 2019 2016
Ties: 1993, 2004
Oct 2015–Sep 2020
60-Month
47.6°F
(8.7°C)
46.1°F
(7.8°C)
1.5°F
(0.9°C)
115th Coolest Coolest since: 2015 1920, 1952
7th Warmest Warmest since: 2019 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 26, 2021 from https://www.ncdc.noaa.gov/cag/