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 August 2022. For more information, please see Climatological Rankings.


Lewiston, Idaho

Average Temperature Rankings, December 2020

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2020
1-Month
37.5°F
(3.1°C)
34.0°F
(1.1°C)
3.5°F
(2.0°C)
100th Coolest Coolest since: 2018 1919
25th Warmest Warmest since: 2019 1917
Nov–Dec 2020
2-Month
39.8°F
(4.3°C)
37.6°F
(3.1°C)
2.2°F
(1.2°C)
97th Coolest Coolest since: 2019 1985
28th Warmest Warmest since: 2012 1917
Ties: 2001
Oct–Dec 2020
3-Month
44.3°F
(6.8°C)
42.4°F
(5.8°C)
1.9°F
(1.0°C)
99th Coolest Coolest since: 2019 1985
24th Warmest Warmest since: 2015 1917, 1950
Ties: 1901, 1947
Sep–Dec 2020
4-Month
50.1°F
(10.1°C)
48.0°F
(8.9°C)
2.1°F
(1.2°C)
107th Coolest Coolest since: 2019 1985
15th Warmest Warmest since: 2015 1953
Ties: 1988, 2015
Aug–Dec 2020
5-Month
55.3°F
(12.9°C)
53.3°F
(11.8°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 2019 1985
15th Warmest Warmest since: 2015 2012
Ties: 1999
Jul–Dec 2020
6-Month
58.5°F
(14.7°C)
56.8°F
(13.8°C)
1.7°F
(0.9°C)
108th Coolest Coolest since: 2019 1985
14th Warmest Warmest since: 2015 2014
Ties: 1934, 1950, 1953, 1966, 2001
Jun–Dec 2020
7-Month
59.6°F
(15.3°C)
58.2°F
(14.6°C)
1.4°F
(0.7°C)
105th Coolest Coolest since: 2019 1985
17th Warmest Warmest since: 2015 2021
Ties: 1917
May–Dec 2020
8-Month
59.7°F
(15.4°C)
58.3°F
(14.6°C)
1.4°F
(0.8°C)
106th Coolest Coolest since: 2019 1916
16th Warmest Warmest since: 2018 2021
Ties: 2006
Apr–Dec 2020
9-Month
58.9°F
(14.9°C)
57.6°F
(14.2°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 2019 1916
17th Warmest Warmest since: 2018 2021
Ties: 1994, 2004, 2016
Mar–Dec 2020
10-Month
57.4°F
(14.1°C)
56.4°F
(13.6°C)
1.0°F
(0.5°C)
99th Coolest Coolest since: 2019 1916, 1955
23rd Warmest Warmest since: 2018 2021
Ties: 2006, 2007
Feb–Dec 2020
11-Month
55.9°F
(13.3°C)
54.8°F
(12.7°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 2019 1916, 1955
19th Warmest Warmest since: 2018 1934, 2015
Ties: 1947, 1979
Jan–Dec 2020
12-Month
54.6°F
(12.6°C)
53.3°F
(11.8°C)
1.3°F
(0.8°C)
110th Coolest Coolest since: 2019 1916
12th Warmest Warmest since: 2018 1934
Ties: 2012, 2014, 2018
Jul 2019–Dec 2020
18-Month
55.4°F
(13.0°C)
54.5°F
(12.5°C)
0.9°F
(0.5°C)
104th Coolest Coolest since: 2019 1916
15th Warmest Warmest since: 2018 2015
Ties: 2014
Jan 2019–Dec 2020
24-Month
53.6°F
(12.0°C)
53.2°F
(11.8°C)
0.4°F
(0.2°C)
93rd Coolest Coolest since: 2019 1917
26th Warmest Warmest since: 2019 2016
Ties: 1925, 1968, 2003, 2019
Jan 2018–Dec 2020
36-Month
53.9°F
(12.2°C)
53.2°F
(11.8°C)
0.7°F
(0.4°C)
101st Coolest Coolest since: 2019 1913
16th Warmest Warmest since: 2018 2016
Ties: 2004
Jan 2017–Dec 2020
48-Month
53.7°F
(12.1°C)
53.2°F
(11.8°C)
0.5°F
(0.3°C)
100th Coolest Coolest since: 2014 1913, 1916, 1957
15th Warmest Warmest since: 2019 2016
Ties: 1937, 1989, 1990, 1992, 2014
Jan 2016–Dec 2020
60-Month
53.9°F
(12.2°C)
53.2°F
(11.8°C)
0.7°F
(0.4°C)
101st Coolest Coolest since: 2014 1913, 1916
12th Warmest Warmest since: 2019 2016
Ties: 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/