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

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 Watertown, South Dakota history. It is based on NOAA data from the years 1893–2024.

Earliest freezing temperature in Watertown?

The earliest in a winter season that Watertown, South Dakota has recorded a low temperature of 32 °F or below is August 28 which happened in 1965.

Latest freezing temperature in Watertown?

The latest in a winter season that Watertown, South Dakota has recorded a low temperature of 32 °F or below is June 21 which happened in 1902.

Earliest Days ≤ 32 °F

Date	Year	Temperature
August 28	1965	32 °F
September 3	1974	30 °F
September 4	1902	32 °F
September 6	1929	32 °F
September 8	1907	30 °F
September 9	1910	30 °F
September 9	1898	27 °F
September 10	2020	32 °F
September 10	1959	31 °F
September 10	1943	30 °F
September 10	1898	26 °F
September 11	1964	31 °F
September 11	1940	32 °F
September 11	1904	32 °F
September 11	1898	25 °F
September 12	1918	31 °F
September 12	1913	32 °F
September 12	1910	31 °F
September 12	1902	24 °F
September 13	1989	32 °F
September 13	1913	32 °F
September 13	1903	30 °F
September 13	1902	25 °F
September 13	1899	32 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
June 21	1902	31 °F
June 11	1903	31 °F
June 10	1908	32 °F
June 9	1989	32 °F
June 9	1915	30 °F
June 8	1900	31 °F
June 7	1912	32 °F
June 7	1897	25 °F
June 6	1935	32 °F
June 6	1897	26 °F
June 5	1927	32 °F
June 2	1946	30 °F
June 2	1910	32 °F
June 2	1900	31 °F
May 31	1964	31 °F
May 31	1897	24 °F
May 30	1947	31 °F
May 30	1897	32 °F
May 29	1930	31 °F
May 28	1965	31 °F
May 28	1928	32 °F