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


Washington

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 2018
1-Month
33.1°F
(0.6°C)
30.6°F
(-0.8°C)
2.5°F
(1.4°C)
98th Coolest Coolest since: 2017 1983
27th Warmest Warmest since: 2014 1900, 1939
Ties: 1904, 1929
Nov–Dec 2018
2-Month
35.8°F
(2.1°C)
33.6°F
(0.9°C)
2.2°F
(1.2°C)
98th Coolest Coolest since: 2017 1985
27th Warmest Warmest since: 2012 1899
Ties: 2001, 2012
Oct–Dec 2018
3-Month
39.7°F
(4.3°C)
38.1°F
(3.4°C)
1.6°F
(0.9°C)
100th Coolest Coolest since: 2017 1985
25th Warmest Warmest since: 2015 1917
Ties: 1979
Sep–Dec 2018
4-Month
43.8°F
(6.6°C)
42.8°F
(6.0°C)
1.0°F
(0.6°C)
81st Coolest Coolest since: 2017 1985
44th Warmest Warmest since: 2015 2014
Ties: 1947
Aug–Dec 2018
5-Month
48.3°F
(9.1°C)
47.0°F
(8.3°C)
1.3°F
(0.8°C)
100th Coolest Coolest since: 2016 1985
25th Warmest Warmest since: 2017 2014
Ties: 1923, 1958, 1989, 2003
Jul–Dec 2018
6-Month
51.5°F
(10.8°C)
49.8°F
(9.9°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 2016 1985
12th Warmest Warmest since: 2017 2014
Ties: 1904, 1979, 2003
Jun–Dec 2018
7-Month
52.4°F
(11.3°C)
50.9°F
(10.5°C)
1.5°F
(0.8°C)
113th Coolest Coolest since: 2016 1985
12th Warmest Warmest since: 2017 2015
Ties: 1974
May–Dec 2018
8-Month
53.1°F
(11.7°C)
51.1°F
(10.6°C)
2.0°F
(1.1°C)
120th Coolest Coolest since: 2017 1916
5th Warmest Warmest since: 2015 2015
Apr–Dec 2018
9-Month
52.2°F
(11.2°C)
50.4°F
(10.2°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 2017 1955
8th Warmest Warmest since: 2015 2015
Mar–Dec 2018
10-Month
50.9°F
(10.5°C)
49.2°F
(9.6°C)
1.7°F
(0.9°C)
114th Coolest Coolest since: 2017 1955
11th Warmest Warmest since: 2016 2015
Feb–Dec 2018
11-Month
49.2°F
(9.6°C)
47.7°F
(8.7°C)
1.5°F
(0.9°C)
110th Coolest Coolest since: 2017 1955
15th Warmest Warmest since: 2016 2015
Jan–Dec 2018
12-Month
48.0°F
(8.9°C)
46.1°F
(7.8°C)
1.9°F
(1.1°C)
113th Coolest Coolest since: 2017 1916
12th Warmest Warmest since: 2016 2015
Jul 2017–Dec 2018
18-Month
49.2°F
(9.6°C)
47.3°F
(8.5°C)
1.9°F
(1.1°C)
115th Coolest Coolest since: 2017 1916
9th Warmest Warmest since: 2016 2015
Jan 2017–Dec 2018
24-Month
47.4°F
(8.6°C)
46.1°F
(7.8°C)
1.3°F
(0.8°C)
107th Coolest Coolest since: 2013 1917, 1955
17th Warmest Warmest since: 2017 2016
Ties: 1967, 2006
Jan 2016–Dec 2018
36-Month
47.8°F
(8.8°C)
46.1°F
(7.8°C)
1.7°F
(1.0°C)
117th Coolest Coolest since: 2014 1950
6th Warmest Warmest since: 2017 2016
Ties: 2004
Jan 2015–Dec 2018
48-Month
48.4°F
(9.1°C)
46.2°F
(7.9°C)
2.2°F
(1.2°C)
120th Coolest Coolest since: 2017 1951
2nd Warmest Warmest since: 2017 2016
Ties: 2017
Jan 2014–Dec 2018
60-Month
48.4°F
(9.1°C)
46.1°F
(7.8°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 2017 1913, 1952
1st Warmest Warmest to Date 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/