Earliest and Latest Days of 100° F in Cynthiana

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Cynthiana, Kentucky history. It is based on NOAA data from the years 1951–2024.

Also see:

Earliest 100 degree day in Cynthiana?

The earliest in the year that Cynthiana, Kentucky had a high temperature of at least 100 °F is June 26 which happened in 1988.

Latest 100 degree day in Cynthiana?

The latest in the year that Cynthiana, Kentucky had a high temperature of at least 100 °F is September 11 which happened in 1983.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 26	1988	102 °F
June 27	1954	100 °F
June 28	1952	100 °F
June 29	2012	101 °F
June 29	1952	101 °F
June 30	2012	102 °F
July 1	2012	102 °F
July 2	2012	102 °F
July 3	1970	101 °F
July 3	1954	100 °F
July 4	2012	101 °F
July 5	2012	100 °F
July 7	2012	105 °F
July 8	2012	105 °F
July 8	1988	100 °F
July 9	2012	102 °F
July 9	1988	100 °F
July 10	1988	102 °F
July 14	1954	101 °F
July 15	1954	104 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 11	1983	100 °F
September 7	1954	103 °F
September 6	1954	103 °F
September 2	1953	101 °F
September 1	1953	100 °F
August 31	1953	100 °F
August 30	1953	100 °F
August 29	1953	100 °F
August 23	1983	103 °F
August 22	1983	105 °F
August 21	1983	106 °F
August 20	1983	103 °F
August 19	1983	100 °F
August 18	1988	100 °F
August 16	2007	101 °F
August 4	2005	100 °F
August 4	2002	100 °F
August 4	1964	101 °F
August 2	1999	100 °F
August 1	1999	100 °F
August 1	1954	100 °F