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 January 2021. For more information, please see Climatological Rankings.
Lewiston, Idaho
Average Temperature Rankings, September 2017
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1981-2010 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2017 1-Month |
66.3°F (19.1°C) | 64.8°F (18.2°C) |
1.5°F (0.9°C) | 95th Coolest | Coolest since: 2016 | 1895 |
| 28th Warmest | Warmest since: 2014 | 1938 | ||||
| Ties: 1991 | ||||||
|
Aug–Sep 2017 2-Month |
71.8°F (22.1°C) | 69.5°F (20.8°C) |
2.3°F (1.3°C) | 113th Coolest | Coolest since: 2016 | 1912 |
| 10th Warmest | Warmest since: 2014 | 1967 | ||||
| Ties: 1963, 1997, 2020 | ||||||
|
Jul–Sep 2017 3-Month |
74.2°F (23.4°C) | 71.2°F (21.8°C) |
3.0°F (1.6°C) | 117th Coolest | Coolest since: 2016 | 1912 |
| 6th Warmest | Warmest since: 2014 | 1998 | ||||
| Ties: 1938 | ||||||
|
Jun–Sep 2017 4-Month |
72.7°F (22.6°C) | 70.0°F (21.1°C) |
2.7°F (1.5°C) | 116th Coolest | Coolest since: 2016 | 1895 |
| 7th Warmest | Warmest since: 2015 | 2015 | ||||
| Ties: 1940, 2003 | ||||||
|
May–Sep 2017 5-Month |
70.0°F (21.1°C) | 67.7°F (19.8°C) |
2.3°F (1.3°C) | 115th Coolest | Coolest since: 2016 | 1895, 1916 |
| 8th Warmest | Warmest since: 2015 | 2015 | ||||
| Ties: 1958, 1994 | ||||||
|
Apr–Sep 2017 6-Month |
66.7°F (19.3°C) | 65.0°F (18.3°C) |
1.7°F (1.0°C) | 111th Coolest | Coolest since: 2012 | 1902, 1916 |
| 12th Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 2006, 2018 | ||||||
|
Mar–Sep 2017 7-Month |
63.7°F (17.6°C) | 62.2°F (16.8°C) |
1.5°F (0.8°C) | 111th Coolest | Coolest since: 2012 | 1912 |
| 12th Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 2003, 2007, 2018 | ||||||
|
Feb–Sep 2017 8-Month |
60.4°F (15.8°C) | 59.3°F (15.2°C) |
1.1°F (0.6°C) | 106th Coolest | Coolest since: 2012 | 1899 |
| 17th Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 2012 | ||||||
|
Jan–Sep 2017 9-Month |
56.6°F (13.7°C) | 56.7°F (13.7°C) |
-0.1°F (0.0°C) | 88th Coolest | Coolest since: 2011 | 1916 |
| 35th Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 1983, 1995, 1997 | ||||||
|
Dec 2016–Sep 2017 10-Month |
53.8°F (12.1°C) | 54.4°F (12.4°C) |
-0.6°F (-0.3°C) | 68th Coolest | Coolest since: 2011 | 1916 |
| 52nd Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 1946, 1977 | ||||||
|
Nov 2016–Sep 2017 11-Month |
53.2°F (11.8°C) | 53.2°F (11.8°C) |
0.0°F (0.0°C) | 88th Coolest | Coolest since: 2011 | 1916 |
| 32nd Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 1997, 2002, 2019 | ||||||
|
Oct 2016–Sep 2017 12-Month |
53.2°F (11.8°C) | 53.1°F (11.7°C) |
0.1°F (0.1°C) | 91st Coolest | Coolest since: 2014 | 1916 |
| 28th Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 1925, 1988, 2009, 2014 | ||||||
|
Apr 2016–Sep 2017 18-Month |
57.8°F (14.3°C) | 57.1°F (13.9°C) |
0.7°F (0.4°C) | 99th Coolest | Coolest since: 2014 | 1917 |
| 19th Warmest | Warmest since: 2016 | 2015 | ||||
| Ties: 1935, 1995, 2003, 2014 | ||||||
|
Oct 2015–Sep 2017 24-Month |
54.4°F (12.4°C) | 53.1°F (11.7°C) |
1.3°F (0.7°C) | 114th Coolest | Coolest since: 2014 | 1917 |
| 3rd Warmest | Warmest since: 2016 | 2016 | ||||
| Ties: 2004, 2013 | ||||||
|
Oct 2014–Sep 2017 36-Month |
55.0°F (12.8°C) | 53.1°F (11.7°C) |
1.9°F (1.1°C) | 114th Coolest | Coolest since: 2016 | 1917 |
| 1st Warmest | Warmest since: 2016 | 2016, 2017 | ||||
| Ties: 2016 | ||||||
|
Oct 2013–Sep 2017 48-Month |
54.6°F (12.6°C) | 53.1°F (11.7°C) |
1.5°F (0.9°C) | 110th Coolest | Coolest since: 2015 | 1913 |
| 3rd Warmest | Warmest since: 2016 | 2016 | ||||
| Ties: 2015 | ||||||
|
Oct 2012–Sep 2017 60-Month |
54.7°F (12.6°C) | 53.1°F (11.7°C) |
1.6°F (0.9°C) | 109th Coolest | Coolest since: 2015 | 1917 |
| 2nd Warmest | Warmest since: 2016 | 2016 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/