NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
February 1904 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| February 1904 1-Month | 21.6°F (-5.8°C) | 29.2°F (-1.6°C) | -7.6°F | 14th Coolest | Coolest since: | 1978 |
| 118th Warmest | Warmest since: | 2017 | ||||
| Jan– 2-Month | 20.3°F (-6.5°C) | 27.3°F (-2.6°C) | -7.0°F | 11th Coolest | Coolest since: | 1979 |
| 121st Warmest | Warmest since: | 2017 | ||||
| Dec 1903– 3-Month | 21.1°F (-6.1°C) | 28.0°F (-2.2°C) | -6.9°F | 6th Coolest | Coolest to Date | 1978 |
| 125th Warmest | Warmest since: | 1932 | ||||
| Nov 1903– 4-Month | 24.9°F (-3.9°C) | 31.2°F (-0.4°C) | -6.3°F | 3rd Coolest | Coolest to Date | 1977 |
| 128th Warmest | Warmest since: | 1932 | ||||
| Oct 1903– 5-Month | 30.7°F (-0.7°C) | 35.9°F (2.2°C) | -5.2°F | 4th Coolest | Coolest to Date | 1977 |
| 127th Warmest | Warmest since: | 1932 | ||||
| Sep 1903– 6-Month | 36.4°F (2.4°C) | 41.0°F (5.0°C) | -4.6°F | 3rd Coolest | Coolest to Date | 1977 |
| 128th Warmest | Warmest since: | 1932 | ||||
| Aug 1903– 7-Month | 41.4°F (5.2°C) | 45.6°F (7.6°C) | -4.2°F | 3rd Coolest | Coolest to Date | 1977 |
| 128th Warmest | Warmest since: | 1932 | ||||
| Jul 1903– 8-Month | 45.6°F (7.6°C) | 49.4°F (9.7°C) | -3.8°F | 3rd Coolest | Coolest to Date | 1977 |
| 128th Warmest | Warmest since: | 1932 | ||||
| Jun 1903– 9-Month | 47.9°F (8.8°C) | 51.8°F (11.0°C) | -3.9°F | 3rd Coolest | Coolest to Date | 1977 |
| 128th Warmest | Warmest since: | 1932 | ||||
| May 1903– 10-Month | 49.5°F (9.7°C) | 52.8°F (11.6°C) | -3.3°F | 3rd Coolest | Coolest to Date | 1918 |
| 128th Warmest | Warmest since: | 1932 | ||||
| Apr 1903– 11-Month | 49.7°F (9.8°C) | 52.7°F (11.5°C) | -3.0°F | 5th Coolest | Coolest to Date | 1918 |
| 126th Warmest | Warmest since: | 1932 | ||||
| Mar 1903– 12-Month | 49.2°F (9.6°C) | 51.6°F (10.9°C) | -2.4°F | 4th Coolest | Coolest to Date | 1918 |
| 127th Warmest | Warmest since: | 2017 | ||||
| Sep 1902– 18-Month | 46.3°F (7.9°C) | 48.1°F (8.9°C) | -1.8°F | 6th Coolest | Coolest to Date | 1905 |
| 124th Warmest | Warmest since: | 2017 | ||||
| Mar 1902– 24-Month | 50.2°F (10.1°C) | 51.6°F (10.9°C) | -1.4°F | 6th Coolest | Coolest to Date | 1905 |
| 124th Warmest | Warmest since: | 2017 | ||||
| Mar 1901– 36-Month | 50.3°F (10.2°C) | 51.6°F (10.9°C) | -1.3°F | 5th Coolest | Coolest to Date | 1979 |
| 124th Warmest | Warmest since: | 2013, 2018 | ||||
| Mar 1900– 48-Month | 50.7°F (10.4°C) | 51.6°F (10.9°C) | -0.9°F | 11th Coolest | Coolest to Date | 1905 |
| 117th Warmest | Warmest since: | 2025 | ||||
| Mar 1899– 60-Month | 50.9°F (10.5°C) | 51.6°F (10.9°C) | -0.7°F | 15th Coolest | Coolest to Date | 1905 |
| 112th 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 19, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
