Highest Temperatures in Olney History
This is a list of the 20 highest temperatures ever recorded in
Olney, Illinois history from 1893–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Olney?
The hottest temperature in Olney, Illinois history is 112 °F which has happened twice, most recently on Wednesday July 15, 1936.
| Rank |
Temperature |
Date |
| 1 |
112 °F |
July 15, 1936 |
| 1 |
112 °F |
July 14, 1936 |
| 3 |
111 °F |
July 28, 1930 |
| 4 |
110 °F |
July 14, 1954 |
| 4 |
110 °F |
July 12, 1936 |
| 4 |
110 °F |
July 8, 1936 |
| 4 |
110 °F |
July 27, 1930 |
| 8 |
109 °F |
August 26, 1943 |
| 8 |
109 °F |
August 18, 1936 |
| 8 |
109 °F |
July 13, 1936 |
| 8 |
109 °F |
July 7, 1936 |
| 8 |
109 °F |
August 9, 1930 |
| 8 |
109 °F |
August 8, 1930 |
| 8 |
109 °F |
July 11, 1930 |
| 8 |
109 °F |
July 24, 1901 |
| 16 |
108 °F |
August 19, 1936 |
| 16 |
108 °F |
July 11, 1936 |
| 16 |
108 °F |
July 10, 1936 |
| 16 |
108 °F |
July 12, 1930 |
| 16 |
108 °F |
July 22, 1901 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1893–2024 |
Olney 2S |
location |