Earliest and Latest Days of 100° F in Franklin

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Franklin, Pennsylvania history. It is based on NOAA data from the years 1897–2024.

Also see:

Earliest 100 degree day in Franklin?

The earliest in the year that Franklin, Pennsylvania had a high temperature of at least 100 °F is June 4 which happened in 1934.

Latest 100 degree day in Franklin?

The latest in the year that Franklin, Pennsylvania had a high temperature of at least 100 °F is September 2 which happened in 1932.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 4	1934	100 °F
June 22	1933	100 °F
June 29	1934	101 °F
June 30	1934	100 °F
July 3	1931	104 °F
July 5	1911	100 °F
July 5	1897	100 °F
July 9	1936	100 °F
July 10	1936	106 °F
July 11	1936	104 °F
July 12	1936	104 °F
July 13	1936	102 °F
July 14	1936	100 °F
July 15	1936	106 °F
July 20	1935	103 °F
July 21	1935	103 °F
July 21	1934	100 °F
July 21	1930	100 °F
July 22	1930	102 °F
July 23	2011	100 °F
July 23	1933	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 2	1932	100 °F
September 1	1932	100 °F
August 8	1911	102 °F
August 7	1918	100 °F
August 6	1918	104 °F
August 5	1930	100 °F
August 2	1933	101 °F
August 1	1933	101 °F
July 29	1930	100 °F
July 25	1934	102 °F
July 24	1933	100 °F
July 23	2011	100 °F
July 23	1933	100 °F
July 22	1930	102 °F
July 21	1935	103 °F
July 21	1934	100 °F
July 21	1930	100 °F
July 20	1935	103 °F
July 15	1936	106 °F
July 14	1936	100 °F