NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
February 1911 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| February 1911 1-Month | 33.2°F (0.7°C) | 29.2°F (-1.6°C) | 4.0°F | 99th Coolest | Coolest since: | 1978 |
| 33rd Warmest | Warmest to Date | 2017 | ||||
| Jan– 2-Month | 30.9°F (-0.6°C) | 27.3°F (-2.6°C) | 3.6°F | 107th Coolest | Coolest since: | 1979 |
| 25th Warmest | Warmest to Date | 2017 | ||||
| Dec 1910– 3-Month | 29.1°F (-1.6°C) | 28.0°F (-2.2°C) | 1.1°F | 74th Coolest | Coolest since: | 1978 |
| 57th Warmest | Warmest since: | 1932 | ||||
| Nov 1910– 4-Month | 30.8°F (-0.7°C) | 31.2°F (-0.4°C) | -0.4°F | 43rd Coolest | Coolest since: | 1977 |
| 88th Warmest | Warmest since: | 1932 | ||||
| Oct 1910– 5-Month | 36.0°F (2.2°C) | 35.9°F (2.2°C) | 0.1°F | 59th Coolest | Coolest since: | 1977 |
| 72nd Warmest | Warmest since: | 1932 | ||||
| Sep 1910– 6-Month | 41.0°F (5.0°C) | 41.0°F (5.0°C) | 0.0°F | 61st Coolest | Coolest since: | 1977 |
| 70th Warmest | Warmest since: | 1932 | ||||
| Aug 1910– 7-Month | 45.4°F (7.4°C) | 45.6°F (7.6°C) | -0.2°F | 51st Coolest | Coolest since: | 1977 |
| 80th Warmest | Warmest since: | 1932 | ||||
| Jul 1910– 8-Month | 49.2°F (9.6°C) | 49.4°F (9.7°C) | -0.2°F | 50th Coolest | Coolest since: | 1977 |
| 81st Warmest | Warmest since: | 1932 | ||||
| Jun 1910– 9-Month | 51.4°F (10.8°C) | 51.8°F (11.0°C) | -0.4°F | 43rd Coolest | Coolest since: | 1977 |
| 88th Warmest | Warmest since: | 1932 | ||||
| May 1910– 10-Month | 52.0°F (11.1°C) | 52.8°F (11.6°C) | -0.8°F | 32nd Coolest | Coolest since: | 1918 |
| 99th Warmest | Warmest since: | 1932 | ||||
| Apr 1910– 11-Month | 52.0°F (11.1°C) | 52.7°F (11.5°C) | -0.7°F | 34th Coolest | Coolest since: | 1918 |
| 97th Warmest | Warmest since: | 1932 | ||||
| Mar 1910– 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 1909– 18-Month | 47.5°F (8.6°C) | 48.1°F (8.9°C) | -0.6°F | 37th Coolest | Coolest since: | 1905 |
| 93rd Warmest | Warmest since: | 2017 | ||||
| Mar 1909– 24-Month | 50.9°F (10.5°C) | 51.6°F (10.9°C) | -0.7°F | 28th Coolest | Coolest since: | 1905 |
| 102nd Warmest | Warmest since: | 2017 | ||||
| Mar 1908– 36-Month | 51.5°F (10.8°C) | 51.6°F (10.9°C) | -0.1°F | 50th Coolest | Coolest since: | 1979 |
| 79th Warmest | Warmest since: | 2013, 2018 | ||||
| Mar 1907– 48-Month | 51.2°F (10.7°C) | 51.6°F (10.9°C) | -0.4°F | 30th Coolest | Coolest since: | 1905 |
| 98th Warmest | Warmest since: | 2025 | ||||
| Mar 1906– 60-Month | 51.2°F (10.7°C) | 51.6°F (10.9°C) | -0.4°F | 30th Coolest | Coolest since: | 1905 |
| 97th 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
