Earliest and Latest Days of 100° F in Appleton

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Appleton, Wisconsin history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 100 degree day in Appleton?

The earliest in the year that Appleton, Wisconsin had a high temperature of at least 100 °F is June 20 which happened in 1988.

Latest 100 degree day in Appleton?

The latest in the year that Appleton, Wisconsin had a high temperature of at least 100 °F is September 2 which happened in 1913.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 20	1988	101 °F
June 21	1988	100 °F
July 2	1911	101 °F
July 6	2012	100 °F
July 6	1988	100 °F
July 7	1936	103 °F
July 8	1936	103 °F
July 9	1936	101 °F
July 10	1936	101 °F
July 11	1936	100 °F
July 12	1936	105 °F
July 13	1995	102 °F
July 13	1936	107 °F
July 14	1936	104 °F
July 16	2006	100 °F
July 17	2012	100 °F
July 24	2012	100 °F
July 27	1916	100 °F
July 28	1916	101 °F
July 29	1916	101 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 2	1913	101 °F
August 24	1948	100 °F
August 17	1988	100 °F
August 16	1988	103 °F
August 6	1947	100 °F
August 5	1947	101 °F
July 30	1916	102 °F
July 29	1916	101 °F
July 28	1916	101 °F
July 27	1916	100 °F
July 24	2012	100 °F
July 17	2012	100 °F
July 16	2006	100 °F
July 14	1936	104 °F
July 13	1995	102 °F
July 13	1936	107 °F
July 12	1936	105 °F
July 11	1936	100 °F
July 10	1936	101 °F
July 9	1936	101 °F