Central Illinois
Weather Forecast Office
| Rank | Warmest Average (°F) |
Season | Rank | Coldest Average (°F) |
Season |
|---|---|---|---|---|---|
| 1 | 39.1 | 1931-32 | 1 | 19.7 | 1977-78 |
| 2 | 38.5 | 1881-82 | 2 | 20.2 | 1978-79 |
| 3 | 38.2 | 1879-80 | 3 | 21.3 | 1976-77 |
| 4 | 37.8 | 1889-90 | 4 | 21.8 | 1962-63 |
| 5 | 36.1 | 2011-12 | 5 | 22.3 | 1917-18 |
| 6 | 36.0 | 2016-17 | 6 | 22.4 | 1935-36 |
| 7 | 35.9 | 2023-24 | 7 | 22.6 | 1981-82 |
| 8 | 35.5 | 2015-16 | 8 | 22.8 | 2013-14 |
| 9 | 35.2 | 1997-98 | 9 (tie) | 23.1 | 1904-05 |
| 10 | 35.1 | 1930-31 | 9 (tie) | 23.1 | 1903-04 |
| Rank | Wettest (in.) |
Season | Rank | Driest (in.) |
Season |
|---|---|---|---|---|---|
| 1 | 15.21 | 1881-82 | 1 | 1.67 | 1919-20 |
| 2 | 12.64 | 1882-83 | 2 | 1.83 | 1962-63 |
| 3 | 12.21 | 1949-50 | 3 | 2.16 | 1930-31 |
| 4 | 12.09 | 2007-08 | 4 | 2.38 | 2016-17 |
| 5 | 11.96 | 1895-96 | 5 | 2.45 | 1955-56 |
| 6 | 11.58 | 1897-98 | 6 | 2.60 | 1969-70 |
| 7 | 10.36 | 1982-83 | 7 | 3.10 | 1939-40 |
| 8 | 10.22 | 1948-49 | 8 | 3.14 | 1933-34 |
| 9 | 9.74 | 2018-19 | 9 | 3.23 | 1993-94 |
| 10 | 9.73 | 1889-90 | 10 | 3.29 | 2003-04 |
| Rank | Greatest (in.) |
Season | Rank | Least (in.) |
Seaso |
|---|---|---|---|---|---|
| 1 | 45.0 | 1981-82 | 1 | 1.1 | 1930-31 |
| 2 | 41.6 | 2013-14 | 2 | 2.4 | 1931-32 |
| 3 | 36.9 | 1976-77 | 3 | 3.0 | 1953-54 |
| 4 | 35.9 | 1913-14 | 4 | 3.2 | 1887-88 |
| 5 | 35.3 | 1973-74 | 5 | 3.5 | 1885-86 |
| 6 | 34.7 | 2010-11 | 6 | 3.6 | 1916-17 |
| 7 | 31.8 | 1961-62 | 7 | 3.8 | 2022-23 |
| 8 | 31.7 | 1907-08 | 8 | 4.0 | 1952-53 |
| 9 | 31.1 | 2007-08 | 9 | 4.3 | 1937-38 |
| 10 (tie | 29.9 | 1902-03 1983-84 |
10 | 4.6 | 1982-83 |
Records began in July 1879.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Central Illinois
1362 State Route 10
Lincoln, IL 62656
217-732-7321 (forecast recording) or 217-732-3089
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