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 January 2021. 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
(1895-2020)
Warmest/Coolest
Since
Record
September 2017
1-Month
66.3°F
(19.1°C)
64.8°F
(18.2°C)
1.5°F
(0.9°C)
95th Coolest Coolest since: 2016 1895
28th Warmest Warmest since: 2014 1938
Ties: 1991
Aug–Sep 2017
2-Month
71.8°F
(22.1°C)
69.5°F
(20.8°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 2016 1912
10th Warmest Warmest since: 2014 1967
Ties: 1963, 1997, 2020
Jul–Sep 2017
3-Month
74.2°F
(23.4°C)
71.2°F
(21.8°C)
3.0°F
(1.6°C)
117th Coolest Coolest since: 2016 1912
6th Warmest Warmest since: 2014 1998
Ties: 1938
Jun–Sep 2017
4-Month
72.7°F
(22.6°C)
70.0°F
(21.1°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 2016 1895
7th Warmest Warmest since: 2015 2015
Ties: 1940, 2003
May–Sep 2017
5-Month
70.0°F
(21.1°C)
67.7°F
(19.8°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2016 1895, 1916
8th Warmest Warmest since: 2015 2015
Ties: 1958, 1994
Apr–Sep 2017
6-Month
66.7°F
(19.3°C)
65.0°F
(18.3°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 2012 1902, 1916
12th Warmest Warmest since: 2016 2015
Ties: 2006, 2018
Mar–Sep 2017
7-Month
63.7°F
(17.6°C)
62.2°F
(16.8°C)
1.5°F
(0.8°C)
111th Coolest Coolest since: 2012 1912
12th Warmest Warmest since: 2016 2015
Ties: 2003, 2007, 2018
Feb–Sep 2017
8-Month
60.4°F
(15.8°C)
59.3°F
(15.2°C)
1.1°F
(0.6°C)
106th Coolest Coolest since: 2012 1899
17th Warmest Warmest since: 2016 2015
Ties: 2012
Jan–Sep 2017
9-Month
56.6°F
(13.7°C)
56.7°F
(13.7°C)
-0.1°F
(0.0°C)
88th Coolest Coolest since: 2011 1916
35th Warmest Warmest since: 2016 2015
Ties: 1983, 1995, 1997
Dec 2016–Sep 2017
10-Month
53.8°F
(12.1°C)
54.4°F
(12.4°C)
-0.6°F
(-0.3°C)
68th Coolest Coolest since: 2011 1916
52nd Warmest Warmest since: 2016 2015
Ties: 1946, 1977
Nov 2016–Sep 2017
11-Month
53.2°F
(11.8°C)
53.2°F
(11.8°C)
0.0°F
(0.0°C)
88th Coolest Coolest since: 2011 1916
32nd Warmest Warmest since: 2016 2015
Ties: 1997, 2002, 2019
Oct 2016–Sep 2017
12-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
91st Coolest Coolest since: 2014 1916
28th Warmest Warmest since: 2016 2015
Ties: 1925, 1988, 2009, 2014
Apr 2016–Sep 2017
18-Month
57.8°F
(14.3°C)
57.1°F
(13.9°C)
0.7°F
(0.4°C)
99th Coolest Coolest since: 2014 1917
19th Warmest Warmest since: 2016 2015
Ties: 1935, 1995, 2003, 2014
Oct 2015–Sep 2017
24-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
114th Coolest Coolest since: 2014 1917
3rd Warmest Warmest since: 2016 2016
Ties: 2004, 2013
Oct 2014–Sep 2017
36-Month
55.0°F
(12.8°C)
53.1°F
(11.7°C)
1.9°F
(1.1°C)
114th Coolest Coolest since: 2016 1917
1st Warmest Warmest since: 2016 2016, 2017
Ties: 2016
Oct 2013–Sep 2017
48-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
110th Coolest Coolest since: 2015 1913
3rd Warmest Warmest since: 2016 2016
Ties: 2015
Oct 2012–Sep 2017
60-Month
54.7°F
(12.6°C)
53.1°F
(11.7°C)
1.6°F
(0.9°C)
109th 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, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/