Lowest Daily High Temperatures in Hillsboro History

This is a list of the coldest daily high temperatures ever recorded in Hillsboro, Ohio history from 1893–2024 based on data from the NOAA.
Record for the lowest daily high temperature in Hillsboro
The lowest high temperature for a calendar day in Hillsboro, Ohio history was -8 °F which happened on Wednesday, January 19, 1994.
Rank Temperature Date
1 -8 °F January 19, 1994
2 -4 °F February 8, 1895
3 -3 °F January 17, 1982
4 -1 °F January 20, 1994
4 -1 °F January 17, 1977
4 -1 °F January 9, 1970
4 -1 °F February 9, 1899
8 1 °F December 24, 2022
8 1 °F January 16, 1994
8 1 °F December 23, 1989
8 1 °F December 25, 1983
8 1 °F January 16, 1972
13 2 °F January 31, 2019
13 2 °F January 25, 1963
15 3 °F January 31, 1966
15 3 °F January 11, 1962
15 3 °F December 11, 1917
15 3 °F February 11, 1899
19 4 °F January 20, 1985
19 4 °F January 8, 1970
19 4 °F February 5, 1918
19 4 °F February 7, 1895