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 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2018
1-Month
63.6°F
(17.6°C)
64.9°F
(18.3°C)
-1.3°F
(-0.7°C)
53rd Coolest Coolest since: 2005 1895
70th Warmest Warmest since: 2017 1938
Aug–Sep 2018
2-Month
69.4°F
(20.8°C)
69.6°F
(20.9°C)
-0.2°F
(-0.1°C)
74th Coolest Coolest since: 2010 1912
49th Warmest Warmest since: 2017 1967
Ties: 1944
Jul–Sep 2018
3-Month
72.0°F
(22.2°C)
71.3°F
(21.8°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 2016 1912
31st Warmest Warmest since: 2017 1967
Ties: 1935
Jun–Sep 2018
4-Month
70.8°F
(21.6°C)
70.0°F
(21.1°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 2016 1895
30th Warmest Warmest since: 2017 1967
May–Sep 2018
5-Month
69.6°F
(20.9°C)
67.9°F
(19.9°C)
1.7°F
(1.0°C)
108th Coolest Coolest since: 2016 1895, 1916
15th Warmest Warmest since: 2017 2015
Apr–Sep 2018
6-Month
66.7°F
(19.3°C)
65.1°F
(18.4°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 2017 1902, 1916
18th Warmest Warmest since: 2017 2015
Ties: 2006, 2017
Mar–Sep 2018
7-Month
63.7°F
(17.6°C)
62.3°F
(16.8°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 2017 1955
16th Warmest Warmest since: 2017 2015
Ties: 1939, 2007, 2017
Feb–Sep 2018
8-Month
60.5°F
(15.8°C)
59.4°F
(15.2°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 2017 1899
18th Warmest Warmest since: 2016 2015
Ties: 1938, 1947, 2014
Jan–Sep 2018
9-Month
58.3°F
(14.6°C)
56.8°F
(13.8°C)
1.5°F
(0.8°C)
112th Coolest Coolest since: 2017 1916
11th Warmest Warmest since: 2016 2015
Ties: 1990, 2006
Dec 2017–Sep 2018
10-Month
55.6°F
(13.1°C)
54.6°F
(12.6°C)
1.0°F
(0.5°C)
103rd Coolest Coolest since: 2017 1916
17th Warmest Warmest since: 2016 2015
Ties: 1925, 1987
Nov 2017–Sep 2018
11-Month
54.4°F
(12.4°C)
53.3°F
(11.8°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 2017 1916
15th Warmest Warmest since: 2016 2015
Oct 2017–Sep 2018
12-Month
54.2°F
(12.3°C)
53.3°F
(11.8°C)
0.9°F
(0.5°C)
104th Coolest Coolest since: 2017 1916, 1920
15th Warmest Warmest since: 2016 2015
Ties: 1926, 1987, 2005, 2006
Apr 2017–Sep 2018
18-Month
58.4°F
(14.7°C)
57.3°F
(14.1°C)
1.1°F
(0.6°C)
112th Coolest Coolest since: 2017 1917
6th Warmest Warmest since: 2016 2015
Ties: 1926, 1938
Oct 2016–Sep 2018
24-Month
53.7°F
(12.1°C)
53.2°F
(11.8°C)
0.5°F
(0.3°C)
95th Coolest Coolest since: 2012 1917
22nd Warmest Warmest since: 2017 2016
Ties: 1991, 1995, 2003
Oct 2015–Sep 2018
36-Month
54.3°F
(12.4°C)
53.2°F
(11.8°C)
1.1°F
(0.6°C)
110th Coolest Coolest since: 2014 1917
5th Warmest Warmest since: 2017 2016, 2017
Ties: 1968, 2005
Oct 2014–Sep 2018
48-Month
54.8°F
(12.7°C)
53.2°F
(11.8°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 2017 1913
2nd Warmest Warmest since: 2016 2016
Oct 2013–Sep 2018
60-Month
54.5°F
(12.5°C)
53.2°F
(11.8°C)
1.3°F
(0.7°C)
108th Coolest Coolest since: 2015 1917
3rd Warmest Warmest since: 2017 2016
Ties: 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published April 2021, retrieved on April 17, 2021 from https://www.ncdc.noaa.gov/cag/