Lowest Daily High Temperatures in Olney History

This is a list of the coldest daily high temperatures ever recorded in Olney, Illinois history from 1893–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Olney

The lowest high temperature for a calendar day in Olney, Illinois history was -4 °F which happened on Tuesday, January 7, 2014.

Rank	Temperature	Date
1	-4 °F	January 7, 2014
2	-3 °F	December 22, 1989
3	0 °F	January 13, 1918
4	1 °F	January 11, 1997
4	1 °F	January 8, 1970
4	1 °F	January 7, 1912
4	1 °F	February 9, 1899
8	2 °F	January 15, 2024
8	2 °F	February 3, 1996
10	3 °F	January 17, 1982
10	3 °F	January 17, 1977
12	4 °F	December 24, 2022
12	4 °F	December 23, 1989
12	4 °F	December 25, 1983
12	4 °F	February 13, 1905
12	4 °F	February 12, 1899
17	5 °F	January 15, 1994
17	5 °F	December 16, 1989
17	5 °F	December 23, 1983
20	6 °F	January 31, 2019
20	6 °F	January 19, 1994
20	6 °F	January 15, 1972
20	6 °F	January 7, 1970
20	6 °F	January 10, 1962
20	6 °F	January 1, 1928
20	6 °F	January 6, 1912