Earliest and Latest Days of 100° F in Hattiesburg

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

Also see:

Earliest 100 degree day in Hattiesburg?

The earliest in the year that Hattiesburg, Mississippi had a high temperature of at least 100 °F is May 28 which happened in 1911.

Latest 100 degree day in Hattiesburg?

The latest in the year that Hattiesburg, Mississippi had a high temperature of at least 100 °F is October 26 which happened in 1919.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 28	1911	100 °F
May 29	1911	101 °F
May 30	1951	103 °F
May 30	1911	102 °F
May 31	1951	104 °F
May 31	1911	101 °F
June 1	2011	100 °F
June 1	1911	100 °F
June 2	2011	102 °F
June 2	1911	103 °F
June 3	2011	101 °F
June 3	1911	103 °F
June 4	2011	103 °F
June 4	1911	102 °F
June 5	2011	103 °F
June 5	1927	100 °F
June 5	1911	102 °F
June 6	2011	101 °F
June 6	1911	102 °F
June 7	2011	100 °F
June 7	1963	102 °F
June 7	1933	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
October 26	1919	106 °F
October 15	1919	100 °F
September 24	1925	100 °F
September 23	1925	103 °F
September 22	1925	100 °F
September 21	1997	102 °F
September 19	1925	102 °F
September 18	1927	101 °F
September 18	1925	100 °F
September 17	1927	102 °F
September 17	1925	100 °F
September 16	1927	101 °F
September 16	1895	101 °F
September 11	1915	100 °F
September 10	1954	100 °F
September 9	1954	100 °F
September 9	1925	100 °F
September 8	1925	103 °F
September 8	1910	100 °F
September 7	2023	102 °F
September 7	1954	100 °F
September 7	1925	103 °F