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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| 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/