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


Lewiston, Idaho

Average Temperature Rankings, September 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1990
1-Month
71.3°F
(21.8°C)
64.9°F
(18.3°C)
6.4°F
(3.5°C)
122nd Coolest Coolest since: 1989 1895
1st Warmest Warmest to Date 1990
Aug–Sep 1990
2-Month
72.9°F
(22.7°C)
69.6°F
(20.9°C)
3.3°F
(1.8°C)
120th Coolest Coolest since: 1989 1912
3rd Warmest Warmest since: 1967 1967
Ties: 2012
Jul–Sep 1990
3-Month
74.1°F
(23.4°C)
71.3°F
(21.8°C)
2.8°F
(1.6°C)
116th Coolest Coolest since: 1989 1912
7th Warmest Warmest since: 1967 1998
Ties: 1938
Jun–Sep 1990
4-Month
72.1°F
(22.3°C)
70.0°F
(21.1°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1989 1895
11th Warmest Warmest since: 1967 2015
May–Sep 1990
5-Month
69.2°F
(20.7°C)
67.9°F
(19.9°C)
1.3°F
(0.8°C)
103rd Coolest Coolest since: 1989 1895, 1916
20th Warmest Warmest since: 1979 2015
Ties: 2007
Apr–Sep 1990
6-Month
66.9°F
(19.4°C)
65.1°F
(18.4°C)
1.8°F
(1.0°C)
114th Coolest Coolest since: 1989 1902, 1916
9th Warmest Warmest since: 1987 2015
Ties: 1938
Mar–Sep 1990
7-Month
64.0°F
(17.8°C)
62.3°F
(16.8°C)
1.7°F
(1.0°C)
116th Coolest Coolest since: 1989 1902, 1912, 1955
7th Warmest Warmest since: 1987 2015
Ties: 1987, 1992, 1998, 2016
Feb–Sep 1990
8-Month
60.6°F
(15.9°C)
59.4°F
(15.2°C)
1.2°F
(0.7°C)
110th Coolest Coolest since: 1989 1899
13th Warmest Warmest since: 1987 2015
Jan–Sep 1990
9-Month
58.3°F
(14.6°C)
56.8°F
(13.8°C)
1.5°F
(0.8°C)
115th Coolest Coolest since: 1989 1916
8th Warmest Warmest since: 1940 2015
Ties: 2006, 2018
Dec 1989–Sep 1990
10-Month
56.1°F
(13.4°C)
54.6°F
(12.6°C)
1.5°F
(0.8°C)
109th Coolest Coolest since: 1989 1916
11th Warmest Warmest since: 1967 2015
Ties: 2020
Nov 1989–Sep 1990
11-Month
55.0°F
(12.8°C)
53.3°F
(11.8°C)
1.7°F
(1.0°C)
114th Coolest Coolest since: 1989 1916
6th Warmest Warmest since: 1967 2015
Ties: 1967, 1998
Oct 1989–Sep 1990
12-Month
54.8°F
(12.7°C)
53.3°F
(11.8°C)
1.5°F
(0.9°C)
113th Coolest Coolest since: 1989 1916
6th Warmest Warmest since: 1940 2015
Ties: 1998
Apr 1989–Sep 1990
18-Month
58.2°F
(14.6°C)
57.2°F
(14.0°C)
1.0°F
(0.6°C)
111th Coolest Coolest since: 1989 1917
7th Warmest Warmest since: 1967 2015
Ties: 1967, 1998, 2005, 2020
Oct 1988–Sep 1990
24-Month
53.8°F
(12.1°C)
53.2°F
(11.8°C)
0.6°F
(0.3°C)
100th Coolest Coolest since: 1989 1917
17th Warmest Warmest since: 1988 2016
Ties: 1992, 1999
Oct 1987–Sep 1990
36-Month
53.8°F
(12.1°C)
53.3°F
(11.8°C)
0.5°F
(0.3°C)
102nd Coolest Coolest since: 1989 1917
13th Warmest Warmest since: 1968 2016, 2017
Ties: 1941, 2000
Oct 1986–Sep 1990
48-Month
53.9°F
(12.2°C)
53.2°F
(11.8°C)
0.7°F
(0.4°C)
103rd Coolest Coolest since: 1989 1913
10th Warmest Warmest since: 1941 2016
Oct 1985–Sep 1990
60-Month
53.4°F
(11.9°C)
53.2°F
(11.8°C)
0.2°F
(0.1°C)
94th Coolest Coolest since: 1989 1913, 1917
17th Warmest Warmest since: 1942 2016
Ties: 1942, 2001, 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/