Earliest and Latest Days at or Below 32° F in West Yellowstone

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 West Yellowstone, Montana history. It is based on NOAA data from the years 1924–2024.

Earliest freezing temperature in West Yellowstone?

The earliest in a winter season that West Yellowstone, Montana has recorded a low temperature of 32 °F or below is July 1 which has happened 23 times, most recently in 2014.

Latest freezing temperature in West Yellowstone?

The latest in a winter season that West Yellowstone, Montana has recorded a low temperature of 32 °F or below is June 30 which has happened 28 times, most recently in 2017.

Earliest Days ≤ 32 °F

Date	Year	Temperature
July 1	2014	30 °F
July 1	1999	31 °F
July 1	1993	32 °F
July 1	1988	31 °F
July 1	1971	28 °F
July 1	1970	30 °F
July 1	1969	29 °F
July 1	1968	30 °F
July 1	1963	29 °F
July 1	1959	30 °F
July 1	1958	29 °F
July 1	1956	29 °F
July 1	1952	31 °F
July 1	1949	29 °F
July 1	1947	25 °F
July 1	1945	24 °F
July 1	1935	28 °F
July 1	1934	32 °F
July 1	1933	29 °F
July 1	1931	22 °F
July 1	1930	29 °F
July 1	1929	32 °F
July 1	1924	32 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
June 30	2017	30 °F
June 30	2014	31 °F
June 30	1995	29 °F
June 30	1993	27 °F
June 30	1988	29 °F
June 30	1985	32 °F
June 30	1977	32 °F
June 30	1971	28 °F
June 30	1970	28 °F
June 30	1969	28 °F
June 30	1968	31 °F
June 30	1963	27 °F
June 30	1959	30 °F
June 30	1956	31 °F
June 30	1955	32 °F
June 30	1954	30 °F
June 30	1953	31 °F
June 30	1951	26 °F
June 30	1949	26 °F
June 30	1947	24 °F
June 30	1946	31 °F
June 30	1945	27 °F
June 30	1944	32 °F
June 30	1942	32 °F
June 30	1936	30 °F
June 30	1934	30 °F
June 30	1930	24 °F
June 30	1924	23 °F