NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
November 1979 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| November 1979 1-Month | 40.4°F (4.7°C) | 40.8°F (4.9°C) | -0.4°F | 48th Coolest | Coolest since: | 1976 |
| 83rd Warmest | Warmest since: | 2001 | ||||
| Ties: 1905, 1956, 1968 | ||||||
| Oct– 2-Month | 47.4°F (8.6°C) | 47.7°F (8.7°C) | -0.3°F | 52nd Coolest | Coolest since: | 1976 |
| 79th Warmest | Warmest since: | 1963, 2016 | ||||
| Ties: 1966, 1968 | ||||||
| Sep– 3-Month | 53.5°F (11.9°C) | 53.9°F (12.2°C) | -0.4°F | 48th Coolest | Coolest since: | 1976 |
| 83rd Warmest | Warmest since: | 1931 | ||||
| Ties: 1905, 1916 | ||||||
| Aug– 4-Month | 58.3°F (14.6°C) | 58.8°F (14.9°C) | -0.5°F | 39th Coolest | Coolest since: | 1976 |
| 92nd Warmest | Warmest since: | 2016 | ||||
| Jul– 5-Month | 61.3°F (16.3°C) | 62.1°F (16.7°C) | -0.8°F | 34th Coolest | Coolest since: | 1976 |
| 97th Warmest | Warmest since: | 1931 | ||||
| Jun– 6-Month | 63.1°F (17.3°C) | 63.7°F (17.6°C) | -0.6°F | 34th Coolest | Coolest since: | 1976 |
| 97th Warmest | Warmest since: | 1931 | ||||
| May– 7-Month | 62.8°F (17.1°C) | 63.5°F (17.5°C) | -0.7°F | 31st Coolest | Coolest since: | 1917, 1976 |
| 100th Warmest | Warmest since: | 1934, 2016 | ||||
| Apr– 8-Month | 61.1°F (16.2°C) | 62.0°F (16.7°C) | -0.9°F | 26th Coolest | Coolest since: | 1907 |
| 105th Warmest | Warmest since: | 2010, 2016 | ||||
| Ties: 1920 | ||||||
| Mar– 9-Month | 58.7°F (14.8°C) | 59.5°F (15.3°C) | -0.8°F | 30th Coolest | Coolest since: | 1917 |
| 101st Warmest | Warmest since: | 2016 | ||||
| Feb– 10-Month | 54.6°F (12.6°C) | 56.5°F (13.6°C) | -1.9°F | 8th Coolest | Coolest since: | 1917 |
| 123rd Warmest | Warmest since: | 2024 | ||||
| Jan– 11-Month | 50.8°F (10.4°C) | 53.6°F (12.0°C) | -2.8°F | 1st Coolest | Coolest since: | 1904, 1979 |
| 130th Warmest | Warmest since: | 2012 | ||||
| Ties: 1904 | ||||||
| Dec 1978– 12-Month | 49.0°F (9.4°C) | 51.6°F (10.9°C) | -2.6°F | 4th Coolest | Coolest since: | 1904 |
| 126th Warmest | Warmest since: | 2024 | ||||
| Jun 1978– 18-Month | 54.1°F (12.3°C) | 55.7°F (13.2°C) | -1.6°F | 6th Coolest | Coolest since: | 1904 |
| 124th Warmest | Warmest since: | 2012, 2016, 2024 | ||||
| Ties: 1905, 1912, 1978 | ||||||
| Dec 1977– 24-Month | 49.1°F (9.5°C) | 51.6°F (10.9°C) | -2.5°F | 1st Coolest | Coolest to Date | 1979 |
| 128th Warmest | Warmest since: | 2017, 2024 | ||||
| Dec 1976– 36-Month | 49.9°F (9.9°C) | 51.6°F (10.9°C) | -1.7°F | 3rd Coolest | Coolest since: | 1905 |
| 125th Warmest | Warmest since: | 2024 | ||||
| Dec 1975– 48-Month | 50.2°F (10.1°C) | 51.6°F (10.9°C) | -1.4°F | 5th Coolest | Coolest since: | 1905 |
| 122nd Warmest | Warmest since: | 2024 | ||||
| Ties: 1904 | ||||||
| Dec 1974– 60-Month | 50.5°F (10.3°C) | 51.6°F (10.9°C) | -1.1°F | 6th Coolest | Coolest since: | 1907 |
| 120th Warmest | Warmest since: | 2024 | ||||
| Ties: 1904, 1908 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
