NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
February 1959 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| February 1959 1-Month | 28.9°F (-1.7°C) | 29.2°F (-1.6°C) | -0.3°F | 60th Coolest | Coolest since: | 1978 |
| 72nd Warmest | Warmest since: | 2017 | ||||
| Jan– 2-Month | 24.9°F (-3.9°C) | 27.3°F (-2.6°C) | -2.4°F | 35th Coolest | Coolest since: | 1979 |
| 97th Warmest | Warmest since: | 2017 | ||||
| Dec 1958– 3-Month | 24.6°F (-4.1°C) | 28.0°F (-2.2°C) | -3.4°F | 17th Coolest | Coolest since: | 1978 |
| 114th Warmest | Warmest since: | 1932 | ||||
| Nov 1958– 4-Month | 29.4°F (-1.4°C) | 31.2°F (-0.4°C) | -1.8°F | 23rd Coolest | Coolest since: | 1977 |
| 108th Warmest | Warmest since: | 1932 | ||||
| Oct 1958– 5-Month | 34.6°F (1.4°C) | 35.9°F (2.2°C) | -1.3°F | 26th Coolest | Coolest since: | 1977 |
| 105th Warmest | Warmest since: | 1932 | ||||
| Sep 1958– 6-Month | 39.8°F (4.3°C) | 41.0°F (5.0°C) | -1.2°F | 26th Coolest | Coolest since: | 1977 |
| 105th Warmest | Warmest since: | 1932 | ||||
| Aug 1958– 7-Month | 44.6°F (7.0°C) | 45.6°F (7.6°C) | -1.0°F | 24th Coolest | Coolest since: | 1977 |
| 107th Warmest | Warmest since: | 1932 | ||||
| Jul 1958– 8-Month | 48.2°F (9.0°C) | 49.4°F (9.7°C) | -1.2°F | 22nd Coolest | Coolest since: | 1977 |
| 109th Warmest | Warmest since: | 1932 | ||||
| Jun 1958– 9-Month | 50.3°F (10.2°C) | 51.8°F (11.0°C) | -1.5°F | 18th Coolest | Coolest since: | 1977 |
| 113th Warmest | Warmest since: | 1932 | ||||
| Ties: 1910 | ||||||
| May 1958– 10-Month | 51.5°F (10.8°C) | 52.8°F (11.6°C) | -1.3°F | 21st Coolest | Coolest since: | 1918 |
| 110th Warmest | Warmest since: | 1932 | ||||
| Ties: 1930 | ||||||
| Apr 1958– 11-Month | 51.6°F (10.9°C) | 52.7°F (11.5°C) | -1.1°F | 26th Coolest | Coolest since: | 1918 |
| 105th Warmest | Warmest since: | 1932 | ||||
| Mar 1958– 12-Month | 50.3°F (10.2°C) | 51.6°F (10.9°C) | -1.3°F | 20th Coolest | Coolest since: | 1918 |
| 111th Warmest | Warmest since: | 2017 | ||||
| Sep 1957– 18-Month | 46.7°F (8.2°C) | 48.1°F (8.9°C) | -1.4°F | 12th Coolest | Coolest since: | 1905 |
| 118th Warmest | Warmest since: | 2017 | ||||
| Mar 1957– 24-Month | 50.7°F (10.4°C) | 51.6°F (10.9°C) | -0.9°F | 19th Coolest | Coolest since: | 1905 |
| 111th Warmest | Warmest since: | 2017 | ||||
| Mar 1956– 36-Month | 51.3°F (10.7°C) | 51.6°F (10.9°C) | -0.3°F | 40th Coolest | Coolest since: | 1979 |
| 89th Warmest | Warmest since: | 2013, 2018 | ||||
| Mar 1955– 48-Month | 51.6°F (10.9°C) | 51.6°F (10.9°C) | 0.0°F | 50th Coolest | Coolest since: | 1905 |
| 78th Warmest | Warmest since: | 2025 | ||||
| Mar 1954– 60-Month | 51.9°F (11.1°C) | 51.6°F (10.9°C) | 0.3°F | 69th Coolest | Coolest since: | 1905 |
| 58th 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
