NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
February 1948 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| February 1948 1-Month | 28.5°F (-1.9°C) | 29.2°F (-1.6°C) | -0.7°F | 52nd Coolest | Coolest since: | 1978 |
| 80th Warmest | Warmest since: | 2017 | ||||
| Ties: 1939 | ||||||
| Jan– 2-Month | 24.7°F (-4.1°C) | 27.3°F (-2.6°C) | -2.6°F | 29th Coolest | Coolest since: | 1979 |
| 103rd Warmest | Warmest since: | 2017 | ||||
| Dec 1947– 3-Month | 27.1°F (-2.7°C) | 28.0°F (-2.2°C) | -0.9°F | 39th Coolest | Coolest since: | 1978 |
| 92nd Warmest | Warmest since: | 1932 | ||||
| Nov 1947– 4-Month | 29.3°F (-1.5°C) | 31.2°F (-0.4°C) | -1.9°F | 21st Coolest | Coolest since: | 1977 |
| 110th Warmest | Warmest since: | 1932 | ||||
| Oct 1947– 5-Month | 35.8°F (2.1°C) | 35.9°F (2.2°C) | -0.1°F | 53rd Coolest | Coolest since: | 1977 |
| 78th Warmest | Warmest since: | 1932 | ||||
| Sep 1947– 6-Month | 41.2°F (5.1°C) | 41.0°F (5.0°C) | 0.2°F | 69th Coolest | Coolest since: | 1977 |
| 62nd Warmest | Warmest since: | 1932 | ||||
| Ties: 1900 | ||||||
| Aug 1947– 7-Month | 46.8°F (8.2°C) | 45.6°F (7.6°C) | 1.2°F | 93rd Coolest | Coolest since: | 1977 |
| 38th Warmest | Warmest since: | 1932 | ||||
| Jul 1947– 8-Month | 50.0°F (10.0°C) | 49.4°F (9.7°C) | 0.6°F | 80th Coolest | Coolest since: | 1977 |
| 51st Warmest | Warmest since: | 1932 | ||||
| Jun 1947– 9-Month | 52.1°F (11.2°C) | 51.8°F (11.0°C) | 0.3°F | 67th Coolest | Coolest since: | 1977 |
| 64th Warmest | Warmest since: | 1932 | ||||
| May 1947– 10-Month | 52.7°F (11.5°C) | 52.8°F (11.6°C) | -0.1°F | 49th Coolest | Coolest since: | 1918 |
| 82nd Warmest | Warmest since: | 1932 | ||||
| Apr 1947– 11-Month | 52.6°F (11.4°C) | 52.7°F (11.5°C) | -0.1°F | 50th Coolest | Coolest since: | 1918 |
| 81st Warmest | Warmest since: | 1932 | ||||
| Ties: 1928, 1940 | ||||||
| Mar 1947– 12-Month | 51.0°F (10.6°C) | 51.6°F (10.9°C) | -0.6°F | 34th Coolest | Coolest since: | 1918 |
| 97th Warmest | Warmest since: | 2017 | ||||
| Sep 1946– 18-Month | 48.1°F (8.9°C) | 48.1°F (8.9°C) | 0.0°F | 56th Coolest | Coolest since: | 1905 |
| 74th Warmest | Warmest since: | 2017 | ||||
| Mar 1946– 24-Month | 52.0°F (11.1°C) | 51.6°F (10.9°C) | 0.4°F | 76th Coolest | Coolest since: | 1905 |
| 54th Warmest | Warmest since: | 2017 | ||||
| Mar 1945– 36-Month | 51.8°F (11.0°C) | 51.6°F (10.9°C) | 0.2°F | 67th Coolest | Coolest since: | 1979 |
| 62nd Warmest | Warmest since: | 2013, 2018 | ||||
| Mar 1944– 48-Month | 51.7°F (10.9°C) | 51.6°F (10.9°C) | 0.1°F | 61st Coolest | Coolest since: | 1905 |
| 67th Warmest | Warmest since: | 2025 | ||||
| Mar 1943– 60-Month | 51.6°F (10.9°C) | 51.6°F (10.9°C) | 0.0°F | 54th Coolest | Coolest since: | 1905 |
| 73rd 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 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
