NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
February 1988 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| February 1988 1-Month | 25.9°F (-3.4°C) | 29.2°F (-1.6°C) | -3.3°F | 34th Coolest | Coolest since: | 1978 |
| 98th Warmest | Warmest since: | 2017 | ||||
| Jan– 2-Month | 24.6°F (-4.1°C) | 27.3°F (-2.6°C) | -2.7°F | 25th Coolest | Coolest since: | 1979 |
| 107th Warmest | Warmest since: | 2017 | ||||
| Dec 1987– 3-Month | 27.7°F (-2.4°C) | 28.0°F (-2.2°C) | -0.3°F | 46th Coolest | Coolest since: | 1978 |
| 85th Warmest | Warmest since: | 1932 | ||||
| Nov 1987– 4-Month | 32.2°F (0.1°C) | 31.2°F (-0.4°C) | 1.0°F | 81st Coolest | Coolest since: | 1977 |
| 50th Warmest | Warmest since: | 1932 | ||||
| Ties: 1906, 1974, 1981 | ||||||
| Oct 1987– 5-Month | 35.5°F (1.9°C) | 35.9°F (2.2°C) | -0.4°F | 45th Coolest | Coolest since: | 1977 |
| 86th Warmest | Warmest since: | 1932 | ||||
| Ties: 1897, 1908, 1927, 1946, 1971, 1980 | ||||||
| Sep 1987– 6-Month | 40.7°F (4.8°C) | 41.0°F (5.0°C) | -0.3°F | 50th Coolest | Coolest since: | 1977 |
| 81st Warmest | Warmest since: | 1932 | ||||
| Aug 1987– 7-Month | 45.5°F (7.5°C) | 45.6°F (7.6°C) | -0.1°F | 54th Coolest | Coolest since: | 1977 |
| 77th Warmest | Warmest since: | 1932 | ||||
| Ties: 1896, 1924, 1927 | ||||||
| Jul 1987– 8-Month | 49.5°F (9.7°C) | 49.4°F (9.7°C) | 0.1°F | 58th Coolest | Coolest since: | 1977 |
| 73rd Warmest | Warmest since: | 1932 | ||||
| Jun 1987– 9-Month | 52.2°F (11.2°C) | 51.8°F (11.0°C) | 0.4°F | 74th Coolest | Coolest since: | 1977 |
| 57th Warmest | Warmest since: | 1932 | ||||
| May 1987– 10-Month | 53.8°F (12.1°C) | 52.8°F (11.6°C) | 1.0°F | 91st Coolest | Coolest since: | 1918 |
| 40th Warmest | Warmest since: | 1932 | ||||
| Apr 1987– 11-Month | 53.8°F (12.1°C) | 52.7°F (11.5°C) | 1.1°F | 97th Coolest | Coolest since: | 1918 |
| 34th Warmest | Warmest since: | 1932 | ||||
| Mar 1987– 12-Month | 53.0°F (11.7°C) | 51.6°F (10.9°C) | 1.4°F | 104th Coolest | Coolest since: | 1918 |
| 27th Warmest | Warmest since: | 2017 | ||||
| Sep 1986– 18-Month | 49.6°F (9.8°C) | 48.1°F (8.9°C) | 1.5°F | 111th Coolest | Coolest since: | 1905 |
| 19th Warmest | Warmest since: | 2017 | ||||
| Mar 1986– 24-Month | 53.2°F (11.8°C) | 51.6°F (10.9°C) | 1.6°F | 112th Coolest | Coolest since: | 1905 |
| 18th Warmest | Warmest since: | 2017 | ||||
| Mar 1985– 36-Month | 52.7°F (11.5°C) | 51.6°F (10.9°C) | 1.1°F | 103rd Coolest | Coolest since: | 1979 |
| 26th Warmest | Warmest since: | 2013, 2018 | ||||
| Mar 1984– 48-Month | 52.2°F (11.2°C) | 51.6°F (10.9°C) | 0.6°F | 85th Coolest | Coolest since: | 1905 |
| 43rd Warmest | Warmest since: | 2025 | ||||
| Mar 1983– 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 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
