Earliest and Latest Days of 80° F in Hillsboro

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Hillsboro, Ohio history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 80 degree day in Hillsboro?

The earliest in the year that Hillsboro, Ohio had a high temperature of at least 80 °F is March 4 which happened in 1976.

Latest 80 degree day in Hillsboro?

The latest in the year that Hillsboro, Ohio had a high temperature of at least 80 °F is November 12 which happened in 1949.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 4	1976	80 °F
March 6	2004	83 °F
March 14	1967	80 °F
March 16	1945	83 °F
March 20	2012	81 °F
March 20	1948	80 °F
March 20	1921	80 °F
March 20	1894	85 °F
March 21	2012	84 °F
March 21	1948	80 °F
March 22	2012	85 °F
March 22	1938	81 °F
March 22	1907	82 °F
March 23	2012	81 °F
March 23	1910	81 °F
March 23	1907	81 °F
March 24	1939	80 °F
March 24	1929	82 °F
March 24	1910	85 °F
March 25	1945	85 °F
March 25	1929	85 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
November 12	1949	81 °F
November 9	2020	80 °F
November 7	1895	85 °F
November 6	1895	85 °F
November 3	2016	81 °F
November 2	2016	80 °F
November 2	1982	80 °F
November 1	1950	80 °F
October 31	1950	82 °F
October 31	1927	80 °F
October 31	1900	81 °F
October 30	1927	83 °F
October 30	1896	80 °F
October 29	1946	80 °F
October 29	1945	80 °F
October 29	1927	82 °F
October 29	1922	80 °F
October 29	1900	81 °F
October 29	1896	81 °F
October 28	2014	80 °F
October 28	1963	80 °F
October 28	1927	82 °F