NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
April 1926 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| April 1926 1-Month | 45.2°F (7.3°C) | 51.5°F (10.8°C) | -6.3°F | 3rd Coolest | Coolest since: | 1907 |
| 128th Warmest | Warmest since: | 2010 | ||||
| Mar– 2-Month | 39.4°F (4.1°C) | 45.7°F (7.6°C) | -6.3°F | 1st Coolest | Coolest to Date | 1926 |
| 130th Warmest | Warmest since: | 2012 | ||||
| Feb– 3-Month | 37.3°F (2.9°C) | 40.2°F (4.6°C) | -2.9°F | 21st Coolest | Coolest since: | 1978 |
| 110th Warmest | Warmest since: | 2012 | ||||
| Jan– 4-Month | 34.9°F (1.6°C) | 36.5°F (2.5°C) | -1.6°F | 29th Coolest | Coolest since: | 1912 |
| 102nd Warmest | Warmest since: | 2012 | ||||
| Dec 1925– 5-Month | 33.1°F (0.6°C) | 35.1°F (1.7°C) | -2.0°F | 19th Coolest | Coolest since: | 1978 |
| 111th Warmest | Warmest since: | 2012 | ||||
| Nov 1925– 6-Month | 33.9°F (1.1°C) | 36.0°F (2.2°C) | -2.1°F | 19th Coolest | Coolest since: | 1904 |
| 111th Warmest | Warmest since: | 2012 | ||||
| Oct 1925– 7-Month | 35.5°F (1.9°C) | 38.7°F (3.7°C) | -3.2°F | 10th Coolest | Coolest since: | 1904 |
| 120th Warmest | Warmest since: | 2012 | ||||
| Sep 1925– 8-Month | 40.1°F (4.5°C) | 42.1°F (5.6°C) | -2.0°F | 14th Coolest | Coolest since: | 1904 |
| 116th Warmest | Warmest since: | 2017 | ||||
| Aug 1925– 9-Month | 43.8°F (6.6°C) | 45.6°F (7.6°C) | -1.8°F | 15th Coolest | Coolest since: | 1904 |
| 115th Warmest | Warmest since: | 2017 | ||||
| Ties: 1920 | ||||||
| Jul 1925– 10-Month | 46.9°F (8.3°C) | 48.6°F (9.2°C) | -1.7°F | 14th Coolest | Coolest since: | 1904 |
| 116th Warmest | Warmest since: | 2012 | ||||
| Jun 1925– 11-Month | 49.4°F (9.7°C) | 50.7°F (10.4°C) | -1.3°F | 18th Coolest | Coolest since: | 1904 |
| 112th Warmest | Warmest since: | 2017 | ||||
| Ties: 1916 | ||||||
| May 1925– 12-Month | 50.1°F (10.1°C) | 51.6°F (10.9°C) | -1.5°F | 15th Coolest | Coolest since: | 1918 |
| 115th Warmest | Warmest since: | 2012, 2017 | ||||
| Nov 1924– 18-Month | 45.9°F (7.7°C) | 46.4°F (8.0°C) | -0.5°F | 36th Coolest | Coolest since: | 1905 |
| 93rd Warmest | Warmest since: | 2017 | ||||
| May 1924– 24-Month | 50.6°F (10.3°C) | 51.6°F (10.9°C) | -1.0°F | 15th Coolest | Coolest since: | 1905 |
| 114th Warmest | Warmest since: | 2017 | ||||
| May 1923– 36-Month | 50.8°F (10.4°C) | 51.6°F (10.9°C) | -0.8°F | 13th Coolest | Coolest since: | 1979 |
| 115th Warmest | Warmest since: | 2018, 2024 | ||||
| May 1922– 48-Month | 51.2°F (10.7°C) | 51.6°F (10.9°C) | -0.4°F | 29th Coolest | Coolest since: | 1980 |
| 98th Warmest | Warmest since: | 2019 | ||||
| May 1921– 60-Month | 51.6°F (10.9°C) | 51.6°F (10.9°C) | 0.0°F | 54th Coolest | Coolest since: | 1906 |
| 72nd Warmest | Warmest since: | 2020, 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
