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 October 2020. For more information, please see Climatological Rankings.


Lewiston, Idaho

Average Temperature Rankings, May 1940

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1940
1-Month
62.7°F
(17.1°C)
59.1°F
(15.1°C)
3.6°F
(2.0°C)
115th Coolest Coolest since: 1939 1896
12th Warmest Warmest since: 1936 1947, 1958
Ties: 2019
Apr–May 1940
2-Month
58.1°F
(14.5°C)
55.2°F
(12.9°C)
2.9°F
(1.6°C)
115th Coolest Coolest since: 1939 1955
12th Warmest Warmest since: 1936 1934
Ties: 1926
Mar–May 1940
3-Month
54.5°F
(12.5°C)
52.0°F
(11.1°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 1939 1955
7th Warmest Warmest since: 1934 1934
Ties: 1994
Feb–May 1940
4-Month
51.1°F
(10.6°C)
48.7°F
(9.3°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 1939 1955
9th Warmest Warmest since: 1934 1934
Jan–May 1940
5-Month
47.6°F
(8.7°C)
46.2°F
(7.9°C)
1.4°F
(0.8°C)
117th Coolest Coolest since: 1939 1929
10th Warmest Warmest since: 1934 1934
Ties: 1983, 2005
Dec 1939–May 1940
6-Month
46.4°F
(8.0°C)
44.1°F
(6.7°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1939 1929
6th Warmest Warmest since: 1926 1992
Nov 1939–May 1940
7-Month
45.5°F
(7.5°C)
43.8°F
(6.6°C)
1.7°F
(0.9°C)
116th Coolest Coolest since: 1939 1929
7th Warmest Warmest since: 1926 1992
Oct 1939–May 1940
8-Month
46.2°F
(7.9°C)
44.7°F
(7.1°C)
1.5°F
(0.8°C)
114th Coolest Coolest since: 1939 1917
7th Warmest Warmest since: 1926 2016
Ties: 1926
Sep 1939–May 1940
9-Month
48.4°F
(9.1°C)
46.9°F
(8.3°C)
1.5°F
(0.8°C)
113th Coolest Coolest since: 1939 1917
7th Warmest Warmest to Date 2015
Aug 1939–May 1940
10-Month
51.2°F
(10.7°C)
49.6°F
(9.8°C)
1.6°F
(0.9°C)
115th Coolest Coolest since: 1939 1917
5th Warmest Warmest to Date 2015
Ties: 2000
Jul 1939–May 1940
11-Month
53.6°F
(12.0°C)
51.9°F
(11.1°C)
1.7°F
(0.9°C)
115th Coolest Coolest since: 1939 1917
5th Warmest Warmest to Date 2015
Ties: 2004, 2018
Jun 1939–May 1940
12-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
113th Coolest Coolest since: 1939 1917
7th Warmest Warmest to Date 2016
Ties: 1968, 2005
Dec 1938–May 1940
18-Month
51.2°F
(10.7°C)
50.1°F
(10.1°C)
1.1°F
(0.6°C)
110th Coolest Coolest since: 1939 1917
9th Warmest Warmest since: 1926 2016
Ties: 1926, 2013
Jun 1938–May 1940
24-Month
54.5°F
(12.5°C)
53.2°F
(11.8°C)
1.3°F
(0.7°C)
113th Coolest Coolest since: 1939 1917
4th Warmest Warmest to Date 2016
Ties: 2017
Jun 1937–May 1940
36-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
107th Coolest Coolest since: 1939 1917
8th Warmest Warmest to Date 2016
Jun 1936–May 1940
48-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
96th Coolest Coolest since: 1939 1913
17th Warmest Warmest to Date 2016
Ties: 2001, 2009
Jun 1935–May 1940
60-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
80th Coolest Coolest since: 1939 1917
31st Warmest Warmest to Date 2016
Ties: 1970, 1998, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2020, retrieved on December 2, 2020 from https://www.ncdc.noaa.gov/cag/