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 March 2021. For more information, please see Climatological Rankings.


Lewiston, Idaho

Average Temperature Rankings, September 2020

View Period (Months):All1234567891011121824364860
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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
September 2020
1-Month
67.6°F
(19.8°C)
64.8°F
(18.2°C)
2.8°F
(1.6°C)
106th Coolest Coolest since: 2019 1895
17th Warmest Warmest since: 2014 1938
Aug–Sep 2020
2-Month
71.8°F
(22.1°C)
69.6°F
(20.9°C)
2.2°F
(1.2°C)
111th Coolest Coolest since: 2019 1912
12th Warmest Warmest since: 2017 1967
Ties: 1981, 2017
Jul–Sep 2020
3-Month
72.8°F
(22.7°C)
71.3°F
(21.8°C)
1.5°F
(0.9°C)
105th Coolest Coolest since: 2019 1912
18th Warmest Warmest since: 2017 1967
Ties: 2007
Jun–Sep 2020
4-Month
71.1°F
(21.7°C)
70.0°F
(21.1°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 2018 1895
27th Warmest Warmest since: 2019 1967
Ties: 1925
May–Sep 2020
5-Month
69.0°F
(20.6°C)
67.9°F
(19.9°C)
1.1°F
(0.7°C)
96th Coolest Coolest since: 2016 1895, 1916
27th Warmest Warmest since: 2019 2015
Apr–Sep 2020
6-Month
66.2°F
(19.0°C)
65.2°F
(18.4°C)
1.0°F
(0.6°C)
97th Coolest Coolest since: 2011 1902, 1916
26th Warmest Warmest since: 2019 2015
Ties: 1979, 2004
Mar–Sep 2020
7-Month
63.0°F
(17.2°C)
62.3°F
(16.8°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2019 1955
32nd Warmest Warmest since: 2018 2015
Ties: 1926, 1931
Feb–Sep 2020
8-Month
60.3°F
(15.7°C)
59.4°F
(15.2°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 2019 1899
26th Warmest Warmest since: 2018 2015
Ties: 2006
Jan–Sep 2020
9-Month
58.0°F
(14.4°C)
56.8°F
(13.8°C)
1.2°F
(0.6°C)
107th Coolest Coolest since: 2019 1916
16th Warmest Warmest since: 2018 2015
Ties: 1961
Dec 2019–Sep 2020
10-Month
56.1°F
(13.4°C)
54.6°F
(12.6°C)
1.5°F
(0.8°C)
109th Coolest Coolest since: 2019 1916
11th Warmest Warmest since: 2016 2015
Nov 2019–Sep 2020
11-Month
54.5°F
(12.5°C)
53.3°F
(11.8°C)
1.2°F
(0.7°C)
107th Coolest Coolest since: 2019 1916
13th Warmest Warmest since: 2016 2015
Ties: 1994
Oct 2019–Sep 2020
12-Month
54.0°F
(12.2°C)
53.3°F
(11.8°C)
0.7°F
(0.4°C)
98th Coolest Coolest since: 2019 1916, 1920
21st Warmest Warmest since: 2018 2015
Ties: 1961, 2000
Apr 2019–Sep 2020
18-Month
58.2°F
(14.6°C)
57.2°F
(14.0°C)
1.0°F
(0.6°C)
106th Coolest Coolest since: 2019 1917
12th Warmest Warmest since: 2018 2015
Ties: 1941, 1990, 1998, 2005
Oct 2018–Sep 2020
24-Month
53.5°F
(11.9°C)
53.2°F
(11.8°C)
0.3°F
(0.1°C)
89th Coolest Coolest since: 2012 1917
28th Warmest Warmest since: 2019 2016
Oct 2017–Sep 2020
36-Month
53.7°F
(12.1°C)
53.2°F
(11.8°C)
0.5°F
(0.3°C)
97th Coolest Coolest since: 2019 1917
18th Warmest Warmest since: 2018 2016, 2017
Oct 2016–Sep 2020
48-Month
53.6°F
(12.0°C)
53.2°F
(11.8°C)
0.4°F
(0.2°C)
97th Coolest Coolest since: 2014 1913
16th Warmest Warmest since: 2019 2016
Ties: 2000
Oct 2015–Sep 2020
60-Month
54.0°F
(12.2°C)
53.2°F
(11.8°C)
0.8°F
(0.4°C)
104th Coolest Coolest since: 2014 1917
7th Warmest Warmest since: 2019 2016
Ties: 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published April 2021, retrieved on April 18, 2021 from https://www.ncdc.noaa.gov/cag/