NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
December 1910 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1910 1-Month | 25.6°F (-3.6°C) | 29.4°F (-1.4°C) | -3.8°F | 22nd Coolest | Coolest since: | 1983 |
| 109th Warmest | Warmest since: | 2015 | ||||
| Nov– 2-Month | 30.7°F (-0.7°C) | 35.1°F (1.7°C) | -4.4°F | 8th Coolest | Coolest since: | 1950 |
| 123rd Warmest | Warmest since: | 2015 | ||||
| Oct– 3-Month | 39.3°F (4.1°C) | 41.6°F (5.3°C) | -2.3°F | 18th Coolest | Coolest since: | 1976 |
| 113th Warmest | Warmest since: | 1931 | ||||
| Sep– 4-Month | 46.0°F (7.8°C) | 47.8°F (8.8°C) | -1.8°F | 20th Coolest | Coolest since: | 1976 |
| 111th Warmest | Warmest since: | 1931 | ||||
| Aug– 5-Month | 51.2°F (10.7°C) | 52.9°F (11.6°C) | -1.7°F | 14th Coolest | Coolest since: | 1976 |
| 117th Warmest | Warmest since: | 1931 | ||||
| Jul– 6-Month | 55.3°F (12.9°C) | 56.7°F (13.7°C) | -1.4°F | 19th Coolest | Coolest since: | 1976 |
| 112th Warmest | Warmest since: | 1931 | ||||
| Jun– 7-Month | 57.3°F (14.1°C) | 58.8°F (14.9°C) | -1.5°F | 16th Coolest | Coolest since: | 1917 |
| 115th Warmest | Warmest since: | 1931 | ||||
| May– 8-Month | 57.2°F (14.0°C) | 59.2°F (15.1°C) | -2.0°F | 9th Coolest | Coolest since: | 1917 |
| 122nd Warmest | Warmest since: | 1931 | ||||
| Apr– 9-Month | 56.7°F (13.7°C) | 58.3°F (14.6°C) | -1.6°F | 13th Coolest | Coolest since: | 1917 |
| 118th Warmest | Warmest since: | 1931 | ||||
| Mar– 10-Month | 56.1°F (13.4°C) | 56.5°F (13.6°C) | -0.4°F | 40th Coolest | Coolest since: | 1917 |
| 91st Warmest | Warmest since: | 2012 | ||||
| Feb– 11-Month | 53.2°F (11.8°C) | 54.0°F (12.2°C) | -0.8°F | 31st Coolest | Coolest since: | 1917 |
| 100th Warmest | Warmest since: | 2024 | ||||
| Jan– 12-Month | 50.8°F (10.4°C) | 51.6°F (10.9°C) | -0.8°F | 32nd Coolest | Coolest since: | 1917 |
| 99th Warmest | Warmest since: | 2012 | ||||
| Jul 1909– 18-Month | 52.4°F (11.3°C) | 53.3°F (11.8°C) | -0.9°F | 22nd Coolest | Coolest since: | 1904 |
| 108th Warmest | Warmest since: | 2012 | ||||
| Jan 1909– 24-Month | 50.9°F (10.5°C) | 51.6°F (10.9°C) | -0.7°F | 22nd Coolest | Coolest since: | 1904, 1979 |
| 108th Warmest | Warmest since: | 2024 | ||||
| Jan 1908– 36-Month | 51.3°F (10.7°C) | 51.6°F (10.9°C) | -0.3°F | 37th Coolest | Coolest since: | 1905 |
| 92nd Warmest | Warmest since: | 2024 | ||||
| Jan 1907– 48-Month | 51.1°F (10.6°C) | 51.6°F (10.9°C) | -0.5°F | 27th Coolest | Coolest since: | 1905 |
| 101st Warmest | Warmest since: | 2024 | ||||
| Jan 1906– 60-Month | 51.2°F (10.7°C) | 51.6°F (10.9°C) | -0.4°F | 33rd Coolest | Coolest since: | 1905 |
| 94th Warmest | Warmest since: | 2024 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
