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 1940

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1940
1-Month
67.8°F
(19.9°C)
64.9°F
(18.3°C)
2.9°F
(1.6°C)
109th Coolest Coolest since: 1939 1895
15th Warmest Warmest since: 1938 1938
Ties: 1994
Aug–Sep 1940
2-Month
71.8°F
(22.1°C)
69.6°F
(20.9°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 1937 1912
15th Warmest Warmest since: 1939 1967
Ties: 2017, 2020
Jul–Sep 1940
3-Month
73.8°F
(23.2°C)
71.3°F
(21.8°C)
2.5°F
(1.4°C)
113th Coolest Coolest since: 1937 1912
11th Warmest Warmest since: 1939 1967
Ties: 1994
Jun–Sep 1940
4-Month
73.6°F
(23.1°C)
70.0°F
(21.1°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 1939 1895, 1954
3rd Warmest Warmest since: 1938 2021
Ties: 1967
May–Sep 1940
5-Month
71.6°F
(22.0°C)
67.9°F
(19.9°C)
3.7°F
(2.1°C)
122nd Coolest Coolest since: 1939 1916
2nd Warmest Warmest to Date 2021
Apr–Sep 1940
6-Month
68.7°F
(20.4°C)
65.1°F
(18.4°C)
3.6°F
(2.0°C)
122nd Coolest Coolest since: 1939 1902
2nd Warmest Warmest to Date 2021
Mar–Sep 1940
7-Month
65.8°F
(18.8°C)
62.4°F
(16.9°C)
3.4°F
(1.9°C)
123rd Coolest Coolest since: 1939 1955
1st Warmest Warmest to Date 1940, 2021
Ties: 2021
Feb–Sep 1940
8-Month
62.8°F
(17.1°C)
59.5°F
(15.3°C)
3.3°F
(1.8°C)
123rd Coolest Coolest since: 1939 1955
1st Warmest Warmest to Date 1940
Jan–Sep 1940
9-Month
59.6°F
(15.3°C)
56.8°F
(13.8°C)
2.8°F
(1.5°C)
121st Coolest Coolest since: 1939 1916
3rd Warmest Warmest since: 1934 1934
Dec 1939–Sep 1940
10-Month
57.8°F
(14.3°C)
54.6°F
(12.6°C)
3.2°F
(1.7°C)
120th Coolest Coolest since: 1939 1916
1st Warmest Warmest to Date 1940, 2015
Ties: 2015
Nov 1939–Sep 1940
11-Month
56.2°F
(13.4°C)
53.3°F
(11.8°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 1939 1916
1st Warmest Warmest to Date 1940, 2015
Ties: 2015
Oct 1939–Sep 1940
12-Month
55.9°F
(13.3°C)
53.2°F
(11.8°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 1939 1916, 1920
2nd Warmest Warmest to Date 2015
Apr 1939–Sep 1940
18-Month
59.9°F
(15.5°C)
57.3°F
(14.1°C)
2.6°F
(1.4°C)
117th Coolest Coolest since: 1939 1917
2nd Warmest Warmest to Date 2015
Oct 1938–Sep 1940
24-Month
55.2°F
(12.9°C)
53.2°F
(11.8°C)
2.0°F
(1.1°C)
116th Coolest Coolest since: 1939 1917
2nd Warmest Warmest to Date 2016
Oct 1937–Sep 1940
36-Month
55.3°F
(12.9°C)
53.3°F
(11.8°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 1939 1917
1st Warmest Warmest to Date 1940
Oct 1936–Sep 1940
48-Month
54.3°F
(12.4°C)
53.2°F
(11.8°C)
1.1°F
(0.6°C)
108th Coolest Coolest since: 1939 1913, 1957
6th Warmest Warmest to Date 2016
Oct 1935–Sep 1940
60-Month
54.0°F
(12.2°C)
53.2°F
(11.8°C)
0.8°F
(0.4°C)
103rd Coolest Coolest since: 1939 1917
9th Warmest Warmest to Date 2016
Ties: 2006, 2020, 2021

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/