Earliest and Latest Days of 100° F in Miles City

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

Also see:

Earliest 100 degree day in Miles City?

The earliest in the year that Miles City, Montana had a high temperature of at least 100 °F is May 17 which happened in 1901.

Latest 100 degree day in Miles City?

The latest in the year that Miles City, Montana had a high temperature of at least 100 °F is September 16 which happened in 2000.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 17	1901	100 °F
May 26	1934	100 °F
May 29	1988	100 °F
May 29	1934	101 °F
June 4	1988	101 °F
June 5	1988	105 °F
June 6	1988	102 °F
June 7	1988	104 °F
June 8	2000	102 °F
June 9	1956	100 °F
June 10	2021	100 °F
June 10	1988	104 °F
June 10	1952	101 °F
June 10	1918	102 °F
June 13	1979	103 °F
June 13	1897	100 °F
June 14	2021	101 °F
June 14	1921	101 °F
June 14	1918	105 °F
June 14	1897	101 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 16	2000	100 °F
September 15	1948	101 °F
September 9	1998	100 °F
September 7	2022	105 °F
September 7	1947	101 °F
September 7	1908	106 °F
September 5	1978	100 °F
September 4	2007	103 °F
September 4	1998	104 °F
September 4	1978	100 °F
September 4	1960	104 °F
September 4	1950	105 °F
September 3	2022	101 °F
September 3	2005	102 °F
September 3	1978	101 °F
September 2	2015	102 °F
September 2	1940	100 °F
September 2	1916	102 °F
September 1	2004	101 °F
September 1	1983	106 °F
September 1	1929	100 °F