Earliest and Latest Days at or Below 32° F in Great Falls

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 Great Falls, Montana history. It is based on NOAA data from the years 1892–2024.

Earliest freezing temperature in Great Falls?

The earliest in a winter season that Great Falls, Montana has recorded a low temperature of 32 °F or below is August 22 which happened in 1992.

Latest freezing temperature in Great Falls?

The latest in a winter season that Great Falls, Montana has recorded a low temperature of 32 °F or below is June 13 which happened in 1969.

Earliest Days ≤ 32 °F

Date	Year	Temperature
August 22	1992	32 °F
August 23	1992	32 °F
August 24	1992	30 °F
August 25	1992	31 °F
September 5	1956	31 °F
September 6	1992	29 °F
September 6	1929	27 °F
September 7	1962	32 °F
September 7	1935	31 °F
September 7	1929	27 °F
September 8	2020	28 °F
September 8	1962	32 °F
September 9	1992	31 °F
September 9	1989	32 °F
September 9	1921	32 °F
September 9	1896	32 °F
September 10	1949	32 °F
September 10	1921	29 °F
September 11	2014	32 °F
September 11	2005	32 °F
September 11	1989	29 °F
September 11	1988	32 °F
September 11	1970	31 °F
September 11	1949	31 °F
September 11	1921	29 °F
September 11	1902	32 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
June 13	1969	32 °F
June 12	1969	32 °F
June 11	2008	32 °F
June 10	1999	31 °F
June 8	2009	31 °F
June 8	1950	31 °F
June 8	1924	32 °F
June 7	1951	32 °F
June 7	1950	31 °F
June 6	2009	32 °F
June 4	1998	32 °F
June 4	1925	32 °F
June 2	1984	32 °F
June 1	1919	32 °F
May 31	2022	32 °F
May 31	2000	32 °F
May 31	1982	30 °F
May 31	1951	31 °F
May 31	1917	28 °F
May 30	1917	31 °F