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 1940
View Period (Months):All1234567891011121824364860
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| Period | Value | 1981-2010 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1940 1-Month |
67.1°F (19.5°C) | 64.8°F (18.2°C) |
2.3°F (1.3°C) | 102nd Coolest | Coolest since: 1939 | 1895 |
| 21st Warmest | Warmest since: 1938 | 1938 | ||||
|
Aug–Sep 1940 2-Month |
71.2°F (21.8°C) | 69.6°F (20.9°C) |
1.6°F (0.9°C) | 102nd Coolest | Coolest since: 1937 | 1912 |
| 21st Warmest | Warmest since: 1939 | 1967 | ||||
| Ties: 1966 | ||||||
|
Jul–Sep 1940 3-Month |
73.1°F (22.8°C) | 71.2°F (21.8°C) |
1.9°F (1.0°C) | 110th Coolest | Coolest since: 1937 | 1912 |
| 13th Warmest | Warmest since: 1939 | 1967 | ||||
| Ties: 2001, 2009 | ||||||
|
Jun–Sep 1940 4-Month |
72.9°F (22.7°C) | 70.0°F (21.1°C) |
2.9°F (1.6°C) | 119th Coolest | Coolest since: 1939 | 1895 |
| 4th Warmest | Warmest since: 1938 | 1967 | ||||
|
May–Sep 1940 5-Month |
70.9°F (21.6°C) | 67.8°F (19.9°C) |
3.1°F (1.7°C) | 121st Coolest | Coolest since: 1939 | 1895, 1916 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
|
Apr–Sep 1940 6-Month |
68.1°F (20.1°C) | 65.2°F (18.4°C) |
2.9°F (1.7°C) | 121st Coolest | Coolest since: 1939 | 1902, 1916 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
|
Mar–Sep 1940 7-Month |
65.1°F (18.4°C) | 62.3°F (16.8°C) |
2.8°F (1.6°C) | 121st Coolest | Coolest since: 1939 | 1955 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
|
Feb–Sep 1940 8-Month |
62.1°F (16.7°C) | 59.4°F (15.2°C) |
2.7°F (1.5°C) | 121st Coolest | Coolest since: 1939 | 1899 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
|
Jan–Sep 1940 9-Month |
59.0°F (15.0°C) | 56.9°F (13.8°C) |
2.1°F (1.2°C) | 120th Coolest | Coolest since: 1939 | 1916 |
| 3rd Warmest | Warmest since: 1934 | 2015 | ||||
|
Dec 1939–Sep 1940 10-Month |
57.1°F (13.9°C) | 54.5°F (12.5°C) |
2.6°F (1.4°C) | 118th Coolest | Coolest since: 1939 | 1916 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
|
Nov 1939–Sep 1940 11-Month |
55.6°F (13.1°C) | 53.4°F (11.9°C) |
2.2°F (1.2°C) | 118th Coolest | Coolest since: 1939 | 1916 |
| 2nd Warmest | Warmest to Date | 2015 | ||||
|
Oct 1939–Sep 1940 12-Month |
55.3°F (12.9°C) | 53.3°F (11.8°C) |
2.0°F (1.1°C) | 116th Coolest | Coolest since: 1939 | 1916, 1920 |
| 3rd Warmest | Warmest to Date | 2015 | ||||
|
Apr 1939–Sep 1940 18-Month |
59.2°F (15.1°C) | 57.2°F (14.0°C) |
2.0°F (1.1°C) | 115th Coolest | Coolest since: 1939 | 1917 |
| 3rd Warmest | Warmest to Date | 2015 | ||||
|
Oct 1938–Sep 1940 24-Month |
54.6°F (12.6°C) | 53.2°F (11.8°C) |
1.4°F (0.8°C) | 113th Coolest | Coolest since: 1939 | 1917 |
| 4th Warmest | Warmest to Date | 2016 | ||||
|
Oct 1937–Sep 1940 36-Month |
54.6°F (12.6°C) | 53.2°F (11.8°C) |
1.4°F (0.8°C) | 111th Coolest | Coolest since: 1939 | 1917 |
| 4th Warmest | Warmest to Date | 2016, 2017 | ||||
|
Oct 1936–Sep 1940 48-Month |
53.7°F (12.1°C) | 53.2°F (11.8°C) |
0.5°F (0.3°C) | 101st Coolest | Coolest since: 1939 | 1913 |
| 12th Warmest | Warmest to Date | 2016 | ||||
| Ties: 1968, 1969, 2008 | ||||||
|
Oct 1935–Sep 1940 60-Month |
53.3°F (11.8°C) | 53.2°F (11.8°C) |
0.1°F (0.0°C) | 88th Coolest | Coolest since: 1939 | 1917 |
| 23rd Warmest | Warmest to Date | 2016 | ||||
| Ties: 1967, 1969, 1993, 1995, 2000, 2001, 2003, 2010, 2013, 2014 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published April 2021, retrieved on April 14, 2021 from https://www.ncdc.noaa.gov/cag/