NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
March 1920 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| March 1920 1-Month | 40.8°F (4.9°C) | 39.8°F (4.3°C) | 1.0°F | 72nd Coolest | Coolest since: | 1960 |
| 59th Warmest | Warmest since: | 2012 | ||||
| Feb– 2-Month | 34.5°F (1.4°C) | 34.5°F (1.4°C) | 0.0°F | 62nd Coolest | Coolest since: | 1978 |
| 69th Warmest | Warmest since: | 2012 | ||||
| Jan– 3-Month | 29.8°F (-1.2°C) | 31.4°F (-0.3°C) | -1.6°F | 34th Coolest | Coolest since: | 1912 |
| 97th Warmest | Warmest since: | 2012 | ||||
| Dec 1919– 4-Month | 28.0°F (-2.2°C) | 31.0°F (-0.6°C) | -3.0°F | 17th Coolest | Coolest since: | 1978 |
| 113th Warmest | Warmest since: | 2012 | ||||
| Nov 1919– 5-Month | 30.1°F (-1.1°C) | 32.9°F (0.5°C) | -2.8°F | 17th Coolest | Coolest since: | 1912 |
| 113th Warmest | Warmest since: | 2012 | ||||
| Oct 1919– 6-Month | 34.5°F (1.4°C) | 36.6°F (2.6°C) | -2.1°F | 18th Coolest | Coolest since: | 1912, 1978 |
| 112th Warmest | Warmest since: | 2012 | ||||
| Sep 1919– 7-Month | 39.4°F (4.1°C) | 40.8°F (4.9°C) | -1.4°F | 24th Coolest | Coolest since: | 1977, 1978 |
| 106th Warmest | Warmest since: | 2017 | ||||
| Aug 1919– 8-Month | 43.6°F (6.4°C) | 44.9°F (7.2°C) | -1.3°F | 21st Coolest | Coolest since: | 1977 |
| 109th Warmest | Warmest since: | 2017 | ||||
| Jul 1919– 9-Month | 47.4°F (8.6°C) | 48.3°F (9.1°C) | -0.9°F | 34th Coolest | Coolest since: | 1977 |
| 96th Warmest | Warmest since: | 2012 | ||||
| Jun 1919– 10-Month | 50.1°F (10.1°C) | 50.6°F (10.3°C) | -0.5°F | 43rd Coolest | Coolest since: | 1904 |
| 87th Warmest | Warmest since: | 2012 | ||||
| May 1919– 11-Month | 50.9°F (10.5°C) | 51.7°F (10.9°C) | -0.8°F | 33rd Coolest | Coolest since: | 1918 |
| 97th Warmest | Warmest since: | 2012 | ||||
| Apr 1919– 12-Month | 51.0°F (10.6°C) | 51.6°F (10.9°C) | -0.6°F | 36th Coolest | Coolest since: | 1918 |
| 94th Warmest | Warmest since: | 2012 | ||||
| Oct 1918– 18-Month | 47.2°F (8.4°C) | 46.6°F (8.1°C) | 0.6°F | 85th Coolest | Coolest since: | 1905 |
| 44th Warmest | Warmest since: | 2017 | ||||
| Apr 1918– 24-Month | 51.8°F (11.0°C) | 51.6°F (10.9°C) | 0.2°F | 66th Coolest | Coolest since: | 1905 |
| 63rd Warmest | Warmest since: | 2017 | ||||
| Apr 1917– 36-Month | 50.5°F (10.3°C) | 51.6°F (10.9°C) | -1.1°F | 8th Coolest | Coolest since: | 1979 |
| 120th Warmest | Warmest since: | 2018 | ||||
| Apr 1916– 48-Month | 50.7°F (10.4°C) | 51.6°F (10.9°C) | -0.9°F | 10th Coolest | Coolest since: | 1980 |
| 117th Warmest | Warmest since: | 2019 | ||||
| Apr 1915– 60-Month | 50.7°F (10.4°C) | 51.6°F (10.9°C) | -0.9°F | 9th Coolest | Coolest since: | 1906 |
| 117th Warmest | Warmest since: | 2020 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
