NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
March 1965 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| March 1965 1-Month | 30.8°F (-0.7°C) | 39.8°F (4.3°C) | -9.0°F | 4th Coolest | Coolest since: | 1960 |
| 127th Warmest | Warmest since: | 2012 | ||||
| Feb– 2-Month | 29.7°F (-1.3°C) | 34.5°F (1.4°C) | -4.8°F | 16th Coolest | Coolest since: | 1978 |
| 115th Warmest | Warmest since: | 2012 | ||||
| Jan– 3-Month | 28.6°F (-1.9°C) | 31.4°F (-0.3°C) | -2.8°F | 21st Coolest | Coolest since: | 1912 |
| 110th Warmest | Warmest since: | 2012 | ||||
| Dec 1964– 4-Month | 28.5°F (-1.9°C) | 31.0°F (-0.6°C) | -2.5°F | 23rd Coolest | Coolest since: | 1978 |
| 107th Warmest | Warmest since: | 2012 | ||||
| Ties: 1915 | ||||||
| Nov 1964– 5-Month | 31.7°F (-0.2°C) | 32.9°F (0.5°C) | -1.2°F | 31st Coolest | Coolest since: | 1912 |
| 99th Warmest | Warmest since: | 2012 | ||||
| Ties: 1900, 1906 | ||||||
| Oct 1964– 6-Month | 35.0°F (1.7°C) | 36.6°F (2.6°C) | -1.6°F | 27th Coolest | Coolest since: | 1912, 1978 |
| 103rd Warmest | Warmest since: | 2012 | ||||
| Sep 1964– 7-Month | 39.5°F (4.2°C) | 40.8°F (4.9°C) | -1.3°F | 25th Coolest | Coolest since: | 1977, 1978 |
| 105th Warmest | Warmest since: | 2017 | ||||
| Aug 1964– 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 1964– 9-Month | 47.2°F (8.4°C) | 48.3°F (9.1°C) | -1.1°F | 25th Coolest | Coolest since: | 1977 |
| 105th Warmest | Warmest since: | 2012 | ||||
| Jun 1964– 10-Month | 49.8°F (9.9°C) | 50.6°F (10.3°C) | -0.8°F | 33rd Coolest | Coolest since: | 1904 |
| 97th Warmest | Warmest since: | 2012 | ||||
| Ties: 1902, 1926 | ||||||
| May 1964– 11-Month | 51.3°F (10.7°C) | 51.7°F (10.9°C) | -0.4°F | 47th Coolest | Coolest since: | 1918 |
| 83rd Warmest | Warmest since: | 2012 | ||||
| Apr 1964– 12-Month | 51.5°F (10.8°C) | 51.6°F (10.9°C) | -0.1°F | 52nd Coolest | Coolest since: | 1918 |
| 78th Warmest | Warmest since: | 2012 | ||||
| Oct 1963– 18-Month | 46.8°F (8.2°C) | 46.6°F (8.1°C) | 0.2°F | 59th Coolest | Coolest since: | 1905 |
| 70th Warmest | Warmest since: | 2017 | ||||
| Apr 1963– 24-Month | 51.8°F (11.0°C) | 51.6°F (10.9°C) | 0.2°F | 60th Coolest | Coolest since: | 1905 |
| 69th Warmest | Warmest since: | 2017 | ||||
| Apr 1962– 36-Month | 51.4°F (10.8°C) | 51.6°F (10.9°C) | -0.2°F | 44th Coolest | Coolest since: | 1979 |
| 84th Warmest | Warmest since: | 2018 | ||||
| Apr 1961– 48-Month | 51.0°F (10.6°C) | 51.6°F (10.9°C) | -0.6°F | 20th Coolest | Coolest since: | 1980 |
| 107th Warmest | Warmest since: | 2019 | ||||
| Ties: 1912, 1927, 1930 | ||||||
| Apr 1960– 60-Month | 51.2°F (10.7°C) | 51.6°F (10.9°C) | -0.4°F | 29th Coolest | Coolest since: | 1906 |
| 97th 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 23, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
