NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
February 1926 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| February 1926 1-Month | 33.3°F (0.7°C) | 29.2°F (-1.6°C) | 4.1°F | 100th Coolest | Coolest since: | 1978 |
| 32nd Warmest | Warmest since: | 2017 | ||||
| Jan– 2-Month | 30.4°F (-0.9°C) | 27.3°F (-2.6°C) | 3.1°F | 101st Coolest | Coolest since: | 1979 |
| 31st Warmest | Warmest since: | 2017 | ||||
| Dec 1925– 3-Month | 28.9°F (-1.7°C) | 28.0°F (-2.2°C) | 0.9°F | 69th Coolest | Coolest since: | 1978 |
| 62nd Warmest | Warmest since: | 1932 | ||||
| Nov 1925– 4-Month | 31.2°F (-0.4°C) | 31.2°F (-0.4°C) | 0.0°F | 52nd Coolest | Coolest since: | 1977 |
| 79th Warmest | Warmest since: | 1932 | ||||
| Oct 1925– 5-Month | 33.9°F (1.1°C) | 35.9°F (2.2°C) | -2.0°F | 18th Coolest | Coolest since: | 1977 |
| 113th Warmest | Warmest since: | 1932 | ||||
| Sep 1925– 6-Month | 40.3°F (4.6°C) | 41.0°F (5.0°C) | -0.7°F | 33rd Coolest | Coolest since: | 1977 |
| 98th Warmest | Warmest since: | 1932 | ||||
| Aug 1925– 7-Month | 45.0°F (7.2°C) | 45.6°F (7.6°C) | -0.6°F | 37th Coolest | Coolest since: | 1977 |
| 94th Warmest | Warmest since: | 1932 | ||||
| Jul 1925– 8-Month | 48.8°F (9.3°C) | 49.4°F (9.7°C) | -0.6°F | 41st Coolest | Coolest since: | 1977 |
| 90th Warmest | Warmest since: | 1932 | ||||
| Jun 1925– 9-Month | 51.6°F (10.9°C) | 51.8°F (11.0°C) | -0.2°F | 47th Coolest | Coolest since: | 1977 |
| 84th Warmest | Warmest since: | 1932 | ||||
| May 1925– 10-Month | 52.3°F (11.3°C) | 52.8°F (11.6°C) | -0.5°F | 41st Coolest | Coolest since: | 1918 |
| 90th Warmest | Warmest since: | 1932 | ||||
| Apr 1925– 11-Month | 52.8°F (11.6°C) | 52.7°F (11.5°C) | 0.1°F | 55th Coolest | Coolest since: | 1918 |
| 76th Warmest | Warmest since: | 1932 | ||||
| Mar 1925– 12-Month | 51.9°F (11.1°C) | 51.6°F (10.9°C) | 0.3°F | 71st Coolest | Coolest since: | 1918 |
| 60th Warmest | Warmest since: | 2017 | ||||
| Sep 1924– 18-Month | 48.2°F (9.0°C) | 48.1°F (8.9°C) | 0.1°F | 68th Coolest | Coolest since: | 1905 |
| 62nd Warmest | Warmest since: | 2017 | ||||
| Mar 1924– 24-Month | 51.0°F (10.6°C) | 51.6°F (10.9°C) | -0.6°F | 32nd Coolest | Coolest since: | 1905 |
| 98th Warmest | Warmest since: | 2017 | ||||
| Mar 1923– 36-Month | 51.0°F (10.6°C) | 51.6°F (10.9°C) | -0.6°F | 22nd Coolest | Coolest since: | 1979 |
| 107th Warmest | Warmest since: | 2013, 2018 | ||||
| Mar 1922– 48-Month | 51.5°F (10.8°C) | 51.6°F (10.9°C) | -0.1°F | 46th Coolest | Coolest since: | 1905 |
| 82nd Warmest | Warmest since: | 2025 | ||||
| Mar 1921– 60-Month | 52.0°F (11.1°C) | 51.6°F (10.9°C) | 0.4°F | 75th Coolest | Coolest since: | 1905 |
| 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 20, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
