NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
January 2013 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| January 2013 1-Month | 29.2°F (-1.6°C) | 25.3°F (-3.7°C) | 3.9°F | 98th Coolest | Coolest since: | 1977 |
| 34th Warmest | Warmest since: | 2006 | ||||
| Ties: 1913, 2005 | ||||||
| Dec 2012– 2-Month | 33.0°F (0.6°C) | 27.5°F (-2.5°C) | 5.5°F | 120th Coolest | Coolest since: | 1918 |
| 11th Warmest | Warmest since: | 1932 | ||||
| Nov 2012– 3-Month | 35.7°F (2.1°C) | 31.9°F (-0.1°C) | 3.8°F | 112th Coolest | Coolest since: | 1977 |
| 19th Warmest | Warmest since: | 1932 | ||||
| Oct 2012– 4-Month | 39.9°F (4.4°C) | 37.6°F (3.1°C) | 2.3°F | 101st Coolest | Coolest since: | 1977 |
| 30th Warmest | Warmest since: | 1932 | ||||
| Sep 2012– 5-Month | 44.9°F (7.2°C) | 43.3°F (6.3°C) | 1.6°F | 95th Coolest | Coolest since: | 1977 |
| 36th Warmest | Warmest since: | 1932 | ||||
| Ties: 1909, 1989 | ||||||
| Aug 2012– 6-Month | 49.7°F (9.8°C) | 48.4°F (9.1°C) | 1.3°F | 93rd Coolest | Coolest since: | 1977 |
| 38th Warmest | Warmest since: | 1932 | ||||
| Ties: 1949, 1974, 1992 | ||||||
| Jul 2012– 7-Month | 54.3°F (12.4°C) | 52.2°F (11.2°C) | 2.1°F | 115th Coolest | Coolest since: | 1977 |
| 16th Warmest | Warmest since: | 1932 | ||||
| Ties: 1989 | ||||||
| Jun 2012– 8-Month | 56.6°F (13.7°C) | 54.6°F (12.6°C) | 2.0°F | 111th Coolest | Coolest since: | 1918, 1977 |
| 20th Warmest | Warmest since: | 1932 | ||||
| Ties: 1923, 1955 | ||||||
| May 2012– 9-Month | 57.9°F (14.4°C) | 55.5°F (13.1°C) | 2.4°F | 121st Coolest | Coolest since: | 1918 |
| 10th Warmest | Warmest since: | 1932 | ||||
| Ties: 1935, 1942, 2008 | ||||||
| Apr 2012– 10-Month | 57.5°F (14.2°C) | 55.1°F (12.8°C) | 2.4°F | 124th Coolest | Coolest since: | 1918 |
| 7th Warmest | Warmest since: | 1932 | ||||
| Mar 2012– 11-Month | 57.3°F (14.1°C) | 53.7°F (12.1°C) | 3.6°F | 130th Coolest | Coolest since: | 1918 |
| 1st Warmest | Warmest to Date | 2013 | ||||
| Feb 2012– 12-Month | 55.6°F (13.1°C) | 51.6°F (10.9°C) | 4.0°F | 130th Coolest | Coolest since: | 1918 |
| 1st Warmest | Warmest to Date | 2013 | ||||
| Aug 2011– 18-Month | 54.1°F (12.3°C) | 50.5°F (10.3°C) | 3.6°F | 128th Coolest | Coolest since: | 1905, 1918 |
| 2nd Warmest | Warmest to Date | 2017 | ||||
| Feb 2011– 24-Month | 54.7°F (12.6°C) | 51.6°F (10.9°C) | 3.1°F | 129th Coolest | Coolest since: | 1918 |
| 1st Warmest | Warmest to Date | 2013 | ||||
| Feb 2010– 36-Month | 54.2°F (12.3°C) | 51.6°F (10.9°C) | 2.6°F | 128th Coolest | Coolest since: | 1905 |
| 1st Warmest | Warmest to Date | 2013 | ||||
| Feb 2009– 48-Month | 53.5°F (11.9°C) | 51.6°F (10.9°C) | 1.9°F | 124th Coolest | Coolest since: | 1905 |
| 4th Warmest | Warmest since: | 2025 | ||||
| Feb 2008– 60-Month | 52.9°F (11.6°C) | 51.6°F (10.9°C) | 1.3°F | 115th Coolest | Coolest since: | 1906 |
| 12th Warmest | Warmest since: | 2025 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 24, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
