Earliest and Latest Days at or Below 32° F in Missoula

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Missoula, Montana history. It is based on NOAA data from the years 1893–2024.

Earliest freezing temperature in Missoula?

The earliest in a winter season that Missoula, Montana has recorded a low temperature of 32 °F or below is July 1 which happened in 1901.

Latest freezing temperature in Missoula?

The latest in a winter season that Missoula, Montana has recorded a low temperature of 32 °F or below is June 30 which happened in 1949.

Earliest Days ≤ 32 °F

Date	Year	Temperature
July 1	1901	27 °F
July 3	1901	30 °F
July 7	1971	31 °F
July 7	1893	31 °F
July 14	1901	30 °F
August 1	1901	30 °F
August 14	1893	32 °F
August 19	1901	25 °F
August 24	1910	32 °F
August 25	1993	32 °F
August 25	1992	30 °F
August 25	1910	29 °F
August 28	1960	32 °F
August 29	1980	32 °F
September 3	1958	31 °F
September 4	1962	31 °F
September 6	1929	32 °F
September 6	1895	29 °F
September 7	1992	28 °F
September 7	1929	31 °F
September 7	1895	30 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
June 30	1949	31 °F
June 28	1965	32 °F
June 26	1976	32 °F
June 24	1901	31 °F
June 23	1963	32 °F
June 20	1906	26 °F
June 20	1902	32 °F
June 20	1893	32 °F
June 18	1960	31 °F
June 16	1901	30 °F
June 16	1895	31 °F
June 15	1991	31 °F
June 15	1945	31 °F
June 13	1952	31 °F
June 11	2000	32 °F
June 11	1896	30 °F
June 10	1999	30 °F
June 9	1895	31 °F
June 7	1946	32 °F
June 7	1896	31 °F