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, September 2017

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2017
1-Month
66.3°F
(19.1°C)
64.9°F
(18.3°C)
1.4°F
(0.8°C)
92nd Coolest Coolest since: 2016 1895
32nd Warmest Warmest since: 2014 1938
Aug–Sep 2017
2-Month
71.8°F
(22.1°C)
69.6°F
(20.9°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 2016 1912
15th Warmest Warmest since: 2014 1967
Ties: 1940, 2020
Jul–Sep 2017
3-Month
74.2°F
(23.4°C)
71.4°F
(21.9°C)
2.8°F
(1.5°C)
116th Coolest Coolest since: 2016 1912
8th Warmest Warmest since: 2014 1967
Ties: 1939
Jun–Sep 2017
4-Month
72.7°F
(22.6°C)
70.1°F
(21.2°C)
2.6°F
(1.4°C)
115th Coolest Coolest since: 2016 1895, 1954
9th Warmest Warmest since: 2015 2021
May–Sep 2017
5-Month
70.0°F
(21.1°C)
67.8°F
(19.9°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 2016 1916
12th Warmest Warmest since: 2015 2021
Apr–Sep 2017
6-Month
66.7°F
(19.3°C)
65.1°F
(18.4°C)
1.6°F
(0.9°C)
106th Coolest Coolest since: 2012 1902
18th Warmest Warmest since: 2016 2021
Ties: 2006, 2018
Mar–Sep 2017
7-Month
63.7°F
(17.6°C)
62.3°F
(16.8°C)
1.4°F
(0.8°C)
106th Coolest Coolest since: 2012 1955
18th Warmest Warmest since: 2016 1940, 2021
Ties: 1937, 2007, 2018
Feb–Sep 2017
8-Month
60.4°F
(15.8°C)
59.4°F
(15.2°C)
1.0°F
(0.6°C)
101st Coolest Coolest since: 2012 1955
23rd Warmest Warmest since: 2016 1940
Ties: 1930, 1941, 2012
Jan–Sep 2017
9-Month
56.6°F
(13.7°C)
56.8°F
(13.8°C)
-0.2°F
(-0.1°C)
80th Coolest Coolest since: 2011 1916
44th Warmest Warmest since: 2016 1934
Ties: 1915, 1953, 2001
Dec 2016–Sep 2017
10-Month
53.8°F
(12.1°C)
54.5°F
(12.5°C)
-0.7°F
(-0.4°C)
56th Coolest Coolest since: 2011 1916
65th Warmest Warmest since: 2016 1940, 2015
Ties: 1963, 1980
Nov 2016–Sep 2017
11-Month
53.2°F
(11.8°C)
53.3°F
(11.8°C)
-0.1°F
(0.0°C)
81st Coolest Coolest since: 2011 1916
40th Warmest Warmest since: 2016 1940, 2015
Ties: 1924, 1968, 1974, 2019
Oct 2016–Sep 2017
12-Month
53.2°F
(11.8°C)
53.2°F
(11.8°C)
0.0°F
(0.0°C)
85th Coolest Coolest since: 2014 1916, 1920
35th Warmest Warmest since: 2016 2015
Ties: 1908, 1968, 1983, 2009, 2014
Apr 2016–Sep 2017
18-Month
57.8°F
(14.3°C)
57.3°F
(14.1°C)
0.5°F
(0.2°C)
95th Coolest Coolest since: 2014 1917
24th Warmest Warmest since: 2016 2015
Ties: 2014
Oct 2015–Sep 2017
24-Month
54.4°F
(12.4°C)
53.3°F
(11.8°C)
1.1°F
(0.6°C)
110th Coolest Coolest since: 2014 1917
8th Warmest Warmest since: 2016 2016
Ties: 2013
Oct 2014–Sep 2017
36-Month
55.0°F
(12.8°C)
53.2°F
(11.8°C)
1.8°F
(1.0°C)
114th Coolest Coolest since: 2016 1917
2nd Warmest Warmest since: 2016 1940
Ties: 2016
Oct 2013–Sep 2017
48-Month
54.6°F
(12.6°C)
53.2°F
(11.8°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 2015 1913, 1957
4th Warmest Warmest since: 2016 2016
Ties: 2015
Oct 2012–Sep 2017
60-Month
54.7°F
(12.6°C)
53.3°F
(11.8°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 2015 1917
2nd Warmest Warmest since: 2016 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/