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 2015

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2015
1-Month
63.9°F
(17.7°C)
64.9°F
(18.3°C)
-1.0°F
(-0.6°C)
55th Coolest Coolest since: 2005 1895
69th Warmest Warmest since: 2014 1938
Ties: 1925
Aug–Sep 2015
2-Month
70.2°F
(21.2°C)
69.7°F
(20.9°C)
0.5°F
(0.3°C)
93rd Coolest Coolest since: 2010 1912
31st Warmest Warmest since: 2014 1967
Jul–Sep 2015
3-Month
73.0°F
(22.8°C)
71.3°F
(21.8°C)
1.7°F
(1.0°C)
106th Coolest Coolest since: 2011 1912
18th Warmest Warmest since: 2014 1967
Jun–Sep 2015
4-Month
73.5°F
(23.1°C)
70.0°F
(21.1°C)
3.5°F
(2.0°C)
119th Coolest Coolest since: 2014 1895, 1954
5th Warmest Warmest since: 1967 2021
May–Sep 2015
5-Month
71.5°F
(21.9°C)
67.8°F
(19.9°C)
3.7°F
(2.0°C)
121st Coolest Coolest since: 2014 1916
3rd Warmest Warmest since: 1940 2021
Apr–Sep 2015
6-Month
68.2°F
(20.1°C)
65.2°F
(18.4°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 2014 1902
4th Warmest Warmest since: 1940 2021
Mar–Sep 2015
7-Month
65.4°F
(18.6°C)
62.3°F
(16.8°C)
3.1°F
(1.8°C)
121st Coolest Coolest since: 2014 1955
3rd Warmest Warmest since: 1940 1940, 2021
Feb–Sep 2015
8-Month
62.7°F
(17.1°C)
59.4°F
(15.2°C)
3.3°F
(1.9°C)
122nd Coolest Coolest since: 2014 1955
2nd Warmest Warmest since: 1940 1940
Jan–Sep 2015
9-Month
60.0°F
(15.6°C)
56.8°F
(13.8°C)
3.2°F
(1.8°C)
122nd Coolest Coolest since: 2014 1916
2nd Warmest Warmest since: 1934 1934
Dec 2014–Sep 2015
10-Month
57.8°F
(14.3°C)
54.6°F
(12.6°C)
3.2°F
(1.7°C)
120th Coolest Coolest since: 2014 1916
1st Warmest Warmest since: 1940 1940, 2015
Ties: 1940
Nov 2014–Sep 2015
11-Month
56.2°F
(13.4°C)
53.4°F
(11.9°C)
2.8°F
(1.5°C)
120th Coolest Coolest since: 2014 1916
1st Warmest Warmest since: 1940 1940, 2015
Ties: 1940
Oct 2014–Sep 2015
12-Month
56.3°F
(13.5°C)
53.2°F
(11.8°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 2014 1916, 1920
1st Warmest Warmest to Date 2015
Apr 2014–Sep 2015
18-Month
60.0°F
(15.6°C)
57.2°F
(14.0°C)
2.8°F
(1.6°C)
118th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Oct 2013–Sep 2015
24-Month
54.8°F
(12.7°C)
53.3°F
(11.8°C)
1.5°F
(0.9°C)
113th Coolest Coolest since: 2014 1917
5th Warmest Warmest since: 1941 2016
Ties: 2021
Oct 2012–Sep 2015
36-Month
54.8°F
(12.7°C)
53.2°F
(11.8°C)
1.6°F
(0.9°C)
112th Coolest Coolest since: 2014 1917
4th Warmest Warmest since: 1941 1940
Ties: 1941
Oct 2011–Sep 2015
48-Month
54.6°F
(12.6°C)
53.2°F
(11.8°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 2014 1913, 1957
4th Warmest Warmest since: 1941 2016
Ties: 2017
Oct 2010–Sep 2015
60-Month
54.1°F
(12.3°C)
53.2°F
(11.8°C)
0.9°F
(0.5°C)
104th Coolest Coolest since: 2014 1917
8th Warmest Warmest since: 2007 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/