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 April 2021. 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
(1895-2020)
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)
96th Coolest Coolest since: 2018 1919
28th Warmest Warmest since: 2019 1917
Ties: 1974
Nov–Dec 2020
2-Month
39.8°F
(4.3°C)
37.6°F
(3.1°C)
2.2°F
(1.2°C)
95th Coolest Coolest since: 2019 1985
29th Warmest Warmest since: 2012 1917
Ties: 1947, 1973, 2001
Oct–Dec 2020
3-Month
44.3°F
(6.8°C)
42.5°F
(5.8°C)
1.8°F
(1.0°C)
92nd Coolest Coolest since: 2019 1985
30th Warmest Warmest since: 2015 1917
Sep–Dec 2020
4-Month
50.1°F
(10.1°C)
48.0°F
(8.9°C)
2.1°F
(1.2°C)
104th Coolest Coolest since: 2019 1985
17th Warmest Warmest since: 2015 1917
Ties: 1974, 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)
105th Coolest Coolest since: 2019 1985
16th Warmest Warmest since: 2015 1917, 2012
Ties: 1938, 1999
Jul–Dec 2020
6-Month
58.5°F
(14.7°C)
56.8°F
(13.8°C)
1.7°F
(0.9°C)
102nd Coolest Coolest since: 2019 1985
19th Warmest Warmest since: 2015 2014
Ties: 2001
Jun–Dec 2020
7-Month
59.6°F
(15.3°C)
58.2°F
(14.6°C)
1.4°F
(0.7°C)
100th Coolest Coolest since: 2019 1985
21st Warmest Warmest since: 2015 2015
Ties: 1966
May–Dec 2020
8-Month
59.7°F
(15.4°C)
58.3°F
(14.6°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 2019 1985
18th Warmest Warmest since: 2018 2015
Ties: 1904, 1936, 1973, 1987, 2006
Apr–Dec 2020
9-Month
58.9°F
(14.9°C)
57.6°F
(14.2°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 2019 1985
20th Warmest Warmest since: 2018 1934, 2015
Ties: 1966, 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)
97th Coolest Coolest since: 2019 1955
24th Warmest Warmest since: 2018 1934
Ties: 1904, 1941, 1973, 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)
102nd Coolest Coolest since: 2019 1985
19th Warmest Warmest since: 2018 1934
Ties: 1915, 1967
Jan–Dec 2020
12-Month
54.6°F
(12.6°C)
53.3°F
(11.8°C)
1.3°F
(0.8°C)
109th Coolest Coolest since: 2019 1916
12th Warmest Warmest since: 2018 1934
Ties: 1967, 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)
100th Coolest Coolest since: 2019 1985
18th 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)
89th Coolest Coolest since: 2019 1955, 1956
29th Warmest Warmest since: 2019 2016
Ties: 1927, 1947, 1953, 1958, 1959, 1966, 1991, 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)
98th Coolest Coolest since: 2019 1956, 1957
18th Warmest Warmest since: 2018 2016
Ties: 1925, 1942, 1967, 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)
95th Coolest Coolest since: 2014 1957
19th Warmest Warmest since: 2019 1941, 2016
Ties: 1968, 1989, 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)
100th Coolest Coolest since: 2014 1913, 1916, 1920, 1952
12th Warmest Warmest since: 2019 2016
Ties: 1928

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published May 2021, retrieved on May 8, 2021 from https://www.ncdc.noaa.gov/cag/