Earliest and Latest Days of 100° F in Opheim

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Opheim, Montana history. It is based on NOAA data from the years 1928–2023.

Also see:

Earliest 100 degree day in Opheim?

The earliest in the year that Opheim, Montana had a high temperature of at least 100 °F is June 5 which happened in 1988.

Latest 100 degree day in Opheim?

The latest in the year that Opheim, Montana had a high temperature of at least 100 °F is September 1 which happened in 1983.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 5	1988	105 °F
June 7	1988	101 °F
June 10	1988	100 °F
June 26	1988	104 °F
July 5	1981	101 °F
July 5	1937	102 °F
July 5	1936	101 °F
July 8	1983	102 °F
July 10	1980	100 °F
July 14	2002	100 °F
July 17	1936	101 °F
July 18	1936	100 °F
July 19	1960	100 °F
July 21	1936	100 °F
July 22	1985	102 °F
July 22	1963	101 °F
July 23	2003	100 °F
July 24	2007	102 °F
July 24	1936	101 °F
July 24	1929	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 1	1983	100 °F
August 24	1969	100 °F
August 23	1969	101 °F
August 17	1958	100 °F
August 16	2003	101 °F
August 15	1990	100 °F
August 7	2001	101 °F
August 7	1995	101 °F
August 7	1949	100 °F
August 6	1995	100 °F
August 6	1983	105 °F
August 6	1971	100 °F
August 6	1949	103 °F
August 3	1983	102 °F
July 31	1936	101 °F
July 29	1975	101 °F
July 28	1951	101 °F
July 26	1933	100 °F
July 24	2007	102 °F
July 24	1936	101 °F
July 24	1929	100 °F