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 2020. For more information, please see Climatological Rankings.


Lewiston, Idaho

Average Temperature Rankings, May 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1991
1-Month
55.8°F
(13.2°C)
59.1°F
(15.1°C)
-3.3°F
(-1.9°C)
25th Coolest Coolest since: 1984 1896
102nd Warmest Warmest since: 1990 1936, 1958, 2018
Ties: 1909, 1950, 1984
Apr–May 1991
2-Month
52.8°F
(11.6°C)
55.2°F
(12.9°C)
-2.4°F
(-1.3°C)
25th Coolest Coolest since: 1984 1955
102nd Warmest Warmest since: 1990 1934
Ties: 1908
Mar–May 1991
3-Month
49.6°F
(9.8°C)
52.0°F
(11.1°C)
-2.4°F
(-1.3°C)
25th Coolest Coolest since: 1982 1955
102nd Warmest Warmest since: 1990 1934
Ties: 1909, 1935, 1945, 1999
Feb–May 1991
4-Month
48.5°F
(9.2°C)
48.7°F
(9.3°C)
-0.2°F
(-0.1°C)
86th Coolest Coolest since: 1989 1955
41st Warmest Warmest since: 1990 1934
Ties: 1946, 1993, 2012
Jan–May 1991
5-Month
45.2°F
(7.3°C)
46.1°F
(7.8°C)
-0.9°F
(-0.5°C)
77th Coolest Coolest since: 1989 1929
50th Warmest Warmest since: 1990 1934
Ties: 1900
Dec 1990–May 1991
6-Month
42.3°F
(5.7°C)
44.1°F
(6.7°C)
-1.8°F
(-1.0°C)
44th Coolest Coolest since: 1989 1929
79th Warmest Warmest since: 1990 1992
Ties: 1904, 1944, 1964
Nov 1990–May 1991
7-Month
42.6°F
(5.9°C)
43.7°F
(6.5°C)
-1.1°F
(-0.6°C)
56th Coolest Coolest since: 1989 1929
67th Warmest Warmest since: 1990 1992
Ties: 1915, 1919, 1921, 1945, 1963, 1974, 1977
Oct 1990–May 1991
8-Month
43.6°F
(6.4°C)
44.7°F
(7.1°C)
-1.1°F
(-0.7°C)
53rd Coolest Coolest since: 1986 1917
68th Warmest Warmest since: 1990 2016
Ties: 1974, 1984
Sep 1990–May 1991
9-Month
46.6°F
(8.1°C)
46.9°F
(8.3°C)
-0.3°F
(-0.2°C)
78th Coolest Coolest since: 1989 1917
42nd Warmest Warmest since: 1990 2015
Ties: 1900, 1959, 1961
Aug 1990–May 1991
10-Month
49.4°F
(9.7°C)
49.7°F
(9.8°C)
-0.3°F
(-0.1°C)
81st Coolest Coolest since: 1989 1917
39th Warmest Warmest since: 1990 2015
Ties: 1918
Jul 1990–May 1991
11-Month
51.8°F
(11.0°C)
51.9°F
(11.1°C)
-0.1°F
(-0.1°C)
81st Coolest Coolest since: 1989 1917
39th Warmest Warmest since: 1990 2015
Jun 1990–May 1991
12-Month
53.0°F
(11.7°C)
53.2°F
(11.8°C)
-0.2°F
(-0.1°C)
85th Coolest Coolest since: 1989 1917
35th Warmest Warmest since: 1990 2016
Ties: 1935, 1966, 1978, 1981, 2012, 2019
Dec 1989–May 1991
18-Month
50.3°F
(10.2°C)
50.1°F
(10.1°C)
0.2°F
(0.1°C)
95th Coolest Coolest since: 1990 1917
24th Warmest Warmest since: 1988 2016
Ties: 1967, 2008, 2018, 2020
Jun 1989–May 1991
24-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
88th Coolest Coolest since: 1990 1917
29th Warmest Warmest since: 1988 2016
Ties: 1967
Jun 1988–May 1991
36-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
85th Coolest Coolest since: 1988 1917
30th Warmest Warmest since: 1990 2016
Ties: 1926, 1996
Jun 1987–May 1991
48-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
88th Coolest Coolest since: 1989 1913
25th Warmest Warmest since: 1990 2016
Ties: 1998, 1999, 2003, 2013, 2014
Jun 1986–May 1991
60-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
84th Coolest Coolest since: 1990 1917
27th Warmest Warmest since: 1943 2016
Ties: 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2020, retrieved on September 26, 2020 from https://www.ncdc.noaa.gov/cag/