NOAA's National Centers for Environmental Information
Statewide Rankings
Illinois
March 1970 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| March 1970 1-Month | 36.4°F (2.4°C) | 39.8°F (4.3°C) | -3.4°F | 33rd Coolest | Coolest since: | 1960 |
| 98th Warmest | Warmest since: | 2012 | ||||
| Feb– 2-Month | 32.2°F (0.1°C) | 34.5°F (1.4°C) | -2.3°F | 34th Coolest | Coolest since: | 1978 |
| 97th Warmest | Warmest since: | 2012 | ||||
| Jan– 3-Month | 27.3°F (-2.6°C) | 31.4°F (-0.3°C) | -4.1°F | 14th Coolest | Coolest since: | 1912 |
| 117th Warmest | Warmest since: | 2012 | ||||
| Dec 1969– 4-Month | 27.3°F (-2.6°C) | 31.0°F (-0.6°C) | -3.7°F | 14th Coolest | Coolest since: | 1978 |
| 116th Warmest | Warmest since: | 2012 | ||||
| Nov 1969– 5-Month | 29.5°F (-1.4°C) | 32.9°F (0.5°C) | -3.4°F | 9th Coolest | Coolest since: | 1912 |
| 121st Warmest | Warmest since: | 2012 | ||||
| Ties: 1902 | ||||||
| Oct 1969– 6-Month | 33.4°F (0.8°C) | 36.6°F (2.6°C) | -3.2°F | 10th Coolest | Coolest since: | 1912, 1978 |
| 120th Warmest | Warmest since: | 2012 | ||||
| Sep 1969– 7-Month | 38.0°F (3.3°C) | 40.8°F (4.9°C) | -2.8°F | 10th Coolest | Coolest since: | 1977, 1978 |
| 120th Warmest | Warmest since: | 2017 | ||||
| Aug 1969– 8-Month | 42.4°F (5.8°C) | 44.9°F (7.2°C) | -2.5°F | 10th Coolest | Coolest since: | 1977 |
| 120th Warmest | Warmest since: | 2017 | ||||
| Jul 1969– 9-Month | 46.1°F (7.8°C) | 48.3°F (9.1°C) | -2.2°F | 11th Coolest | Coolest since: | 1977 |
| 119th Warmest | Warmest since: | 2012 | ||||
| Jun 1969– 10-Month | 48.4°F (9.1°C) | 50.6°F (10.3°C) | -2.2°F | 11th Coolest | Coolest since: | 1904 |
| 119th Warmest | Warmest since: | 2012 | ||||
| May 1969– 11-Month | 49.6°F (9.8°C) | 51.7°F (10.9°C) | -2.1°F | 9th Coolest | Coolest since: | 1918 |
| 121st Warmest | Warmest since: | 2012 | ||||
| Apr 1969– 12-Month | 49.9°F (9.9°C) | 51.6°F (10.9°C) | -1.7°F | 12th Coolest | Coolest since: | 1918 |
| 118th Warmest | Warmest since: | 2012 | ||||
| Oct 1968– 18-Month | 45.0°F (7.2°C) | 46.6°F (8.1°C) | -1.6°F | 8th Coolest | Coolest since: | 1905 |
| 121st Warmest | Warmest since: | 2017 | ||||
| Ties: 1900, 1904 | ||||||
| Apr 1968– 24-Month | 50.3°F (10.2°C) | 51.6°F (10.9°C) | -1.3°F | 11th Coolest | Coolest since: | 1905 |
| 118th Warmest | Warmest since: | 2017 | ||||
| Ties: 1912, 1919 | ||||||
| Apr 1967– 36-Month | 50.3°F (10.2°C) | 51.6°F (10.9°C) | -1.3°F | 6th Coolest | Coolest since: | 1979 |
| 122nd Warmest | Warmest since: | 2018 | ||||
| Ties: 1904 | ||||||
| Apr 1966– 48-Month | 50.5°F (10.3°C) | 51.6°F (10.9°C) | -1.1°F | 6th Coolest | Coolest since: | 1980 |
| 121st Warmest | Warmest since: | 2019 | ||||
| Ties: 1918 | ||||||
| Apr 1965– 60-Month | 50.9°F (10.5°C) | 51.6°F (10.9°C) | -0.7°F | 13th Coolest | Coolest since: | 1906 |
| 113th Warmest | Warmest since: | 2020 | ||||
| Ties: 1904, 1918, 1919, 1962 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
