NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
January 1925 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| January 1925 1-Month | 24.6°F (-4.1°C) | 25.3°F (-3.7°C) | -0.7°F | 49th Coolest | Coolest since: | 1977 |
| 83rd Warmest | Warmest since: | 2006 | ||||
| Dec 1924– 2-Month | 24.1°F (-4.4°C) | 27.5°F (-2.5°C) | -3.4°F | 25th Coolest | Coolest since: | 1918 |
| 106th Warmest | Warmest since: | 1932 | ||||
| Nov 1924– 3-Month | 29.9°F (-1.2°C) | 31.9°F (-0.1°C) | -2.0°F | 31st Coolest | Coolest since: | 1977 |
| 100th Warmest | Warmest since: | 1932 | ||||
| Oct 1924– 4-Month | 37.2°F (2.9°C) | 37.6°F (3.1°C) | -0.4°F | 49th Coolest | Coolest since: | 1977 |
| 82nd Warmest | Warmest since: | 1932 | ||||
| Sep 1924– 5-Month | 41.9°F (5.5°C) | 43.3°F (6.3°C) | -1.4°F | 28th Coolest | Coolest since: | 1977 |
| 103rd Warmest | Warmest since: | 1932 | ||||
| Aug 1924– 6-Month | 47.1°F (8.4°C) | 48.4°F (9.1°C) | -1.3°F | 26th Coolest | Coolest since: | 1977 |
| 105th Warmest | Warmest since: | 1932 | ||||
| Jul 1924– 7-Month | 50.5°F (10.3°C) | 52.2°F (11.2°C) | -1.7°F | 14th Coolest | Coolest since: | 1977 |
| 117th Warmest | Warmest since: | 1932 | ||||
| Jun 1924– 8-Month | 52.9°F (11.6°C) | 54.6°F (12.6°C) | -1.7°F | 10th Coolest | Coolest since: | 1918, 1977 |
| 121st Warmest | Warmest since: | 1932 | ||||
| May 1924– 9-Month | 53.2°F (11.8°C) | 55.5°F (13.1°C) | -2.3°F | 5th Coolest | Coolest since: | 1918 |
| 126th Warmest | Warmest since: | 1932 | ||||
| Apr 1924– 10-Month | 53.2°F (11.8°C) | 55.1°F (12.8°C) | -1.9°F | 9th Coolest | Coolest since: | 1918 |
| 122nd Warmest | Warmest since: | 1932 | ||||
| Mar 1924– 11-Month | 51.5°F (10.8°C) | 53.7°F (12.1°C) | -2.2°F | 5th Coolest | Coolest since: | 1918 |
| 126th Warmest | Warmest since: | 2013 | ||||
| Feb 1924– 12-Month | 49.6°F (9.8°C) | 51.6°F (10.9°C) | -2.0°F | 6th Coolest | Coolest since: | 1918 |
| 125th Warmest | Warmest since: | 2013 | ||||
| Aug 1923– 18-Month | 49.2°F (9.6°C) | 50.5°F (10.3°C) | -1.3°F | 12th Coolest | Coolest since: | 1905, 1918 |
| 118th Warmest | Warmest since: | 2017 | ||||
| Feb 1923– 24-Month | 50.2°F (10.1°C) | 51.6°F (10.9°C) | -1.4°F | 9th Coolest | Coolest since: | 1918 |
| 121st Warmest | Warmest since: | 2013 | ||||
| Feb 1922– 36-Month | 51.3°F (10.7°C) | 51.6°F (10.9°C) | -0.3°F | 38th Coolest | Coolest since: | 1905 |
| 91st Warmest | Warmest since: | 2013 | ||||
| Feb 1921– 48-Month | 52.1°F (11.2°C) | 51.6°F (10.9°C) | 0.5°F | 78th Coolest | Coolest since: | 1905 |
| 50th Warmest | Warmest since: | 2025 | ||||
| Feb 1920– 60-Month | 52.0°F (11.1°C) | 51.6°F (10.9°C) | 0.4°F | 75th Coolest | Coolest since: | 1906 |
| 52nd 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 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
