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, May 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
(1895-2022)
Warmest/Coolest
Since
Record
May 2020
1-Month
60.3°F
(15.7°C)
59.2°F
(15.1°C)
1.1°F
(0.6°C)
83rd Coolest Coolest since: 2017 1896
46th Warmest Warmest since: 2019 1936
Ties: 1907, 1963, 1986
Apr–May 2020
2-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 2017 1955
40th Warmest Warmest since: 2019 1934
Ties: 1957, 1969, 1988, 1990, 2004
Mar–May 2020
3-Month
52.3°F
(11.3°C)
52.1°F
(11.2°C)
0.2°F
(0.1°C)
87th Coolest Coolest since: 2019 1955
42nd Warmest Warmest since: 2018 1934
Ties: 1952, 1958, 1973
Feb–May 2020
4-Month
49.4°F
(9.7°C)
48.8°F
(9.3°C)
0.6°F
(0.4°C)
100th Coolest Coolest since: 2019 1955
29th Warmest Warmest since: 2018 1934
Ties: 1931, 1939, 1995
Jan–May 2020
5-Month
47.5°F
(8.6°C)
46.3°F
(7.9°C)
1.2°F
(0.7°C)
113th Coolest Coolest since: 2019 1929
16th Warmest Warmest since: 2018 1934
Ties: 2006
Dec 2019–May 2020
6-Month
46.0°F
(7.8°C)
44.2°F
(6.8°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 2019 1929
8th Warmest Warmest since: 2016 1992
Ties: 2005
Nov 2019–May 2020
7-Month
45.0°F
(7.2°C)
43.8°F
(6.6°C)
1.2°F
(0.6°C)
112th Coolest Coolest since: 2019 1929
13th Warmest Warmest since: 2018 1992
Oct 2019–May 2020
8-Month
45.4°F
(7.4°C)
44.9°F
(7.2°C)
0.5°F
(0.2°C)
92nd Coolest Coolest since: 2019 1917
31st Warmest Warmest since: 2018 2016
Ties: 1946
Sep 2019–May 2020
9-Month
47.6°F
(8.7°C)
47.1°F
(8.4°C)
0.5°F
(0.3°C)
95th Coolest Coolest since: 2019 1917
27th Warmest Warmest since: 2018 1992, 2015
Ties: 1918, 1925, 1966
Aug 2019–May 2020
10-Month
50.5°F
(10.3°C)
49.8°F
(9.9°C)
0.7°F
(0.4°C)
101st Coolest Coolest since: 2019 1917
21st Warmest Warmest since: 2018 1992
Ties: 1953, 1988
Jul 2019–May 2020
11-Month
52.7°F
(11.5°C)
52.1°F
(11.2°C)
0.6°F
(0.3°C)
100th Coolest Coolest since: 2019 1917
22nd Warmest Warmest since: 2018 2015
Ties: 1967
Jun 2019–May 2020
12-Month
54.0°F
(12.2°C)
53.3°F
(11.8°C)
0.7°F
(0.4°C)
105th Coolest Coolest since: 2019 1917
17th Warmest Warmest since: 2018 2016
Ties: 1999, 2000, 2007
Dec 2018–May 2020
18-Month
50.3°F
(10.2°C)
50.2°F
(10.1°C)
0.1°F
(0.1°C)
87th Coolest Coolest since: 2018 1917
34th Warmest Warmest since: 2019 2016
Ties: 2008, 2018
Jun 2018–May 2020
24-Month
53.5°F
(11.9°C)
53.3°F
(11.8°C)
0.2°F
(0.1°C)
90th Coolest Coolest since: 2012 1917
29th Warmest Warmest since: 2019 2016
Ties: 1919, 1967
Jun 2017–May 2020
36-Month
53.9°F
(12.2°C)
53.2°F
(11.8°C)
0.7°F
(0.4°C)
104th Coolest Coolest since: 2019 1957
13th Warmest Warmest since: 2018 2016
Ties: 1968, 2000
Jun 2016–May 2020
48-Month
53.6°F
(12.0°C)
53.3°F
(11.8°C)
0.3°F
(0.2°C)
97th Coolest Coolest since: 2014 1913
18th Warmest Warmest since: 2019 2016
Ties: 1990, 1995, 2000
Jun 2015–May 2020
60-Month
54.2°F
(12.3°C)
53.2°F
(11.8°C)
1.0°F
(0.5°C)
106th Coolest Coolest since: 2015 1917
7th Warmest Warmest since: 2019 2016
Ties: 2022

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/