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

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 Carroll, Iowa history. It is based on NOAA data from the years 1893–2024.

Earliest freezing temperature in Carroll?

The earliest in a winter season that Carroll, Iowa has recorded a low temperature of 32 °F or below is September 3 which happened in 1974.

Latest freezing temperature in Carroll?

The latest in a winter season that Carroll, Iowa has recorded a low temperature of 32 °F or below is May 31 which happened in 1897.

Earliest Days ≤ 32 °F

Date	Year	Temperature
September 3	1974	28 °F
September 11	1959	29 °F
September 12	1902	29 °F
September 13	1953	31 °F
September 13	1902	30 °F
September 15	2007	31 °F
September 15	1993	32 °F
September 15	1966	29 °F
September 15	1916	32 °F
September 16	2007	31 °F
September 16	1971	32 °F
September 16	1966	27 °F
September 16	1937	30 °F
September 16	1934	30 °F
September 16	1903	30 °F
September 17	1980	31 °F
September 17	1943	31 °F
September 17	1901	31 °F
September 17	1900	32 °F
September 18	1929	31 °F
September 18	1901	29 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 31	1897	32 °F
May 30	1903	31 °F
May 29	1952	32 °F
May 29	1947	29 °F
May 28	1971	31 °F
May 28	1894	32 °F
May 27	1971	32 °F
May 27	1907	32 °F
May 26	1905	31 °F
May 25	1925	32 °F
May 24	1924	31 °F
May 24	1897	32 °F
May 23	1963	28 °F
May 22	1963	26 °F
May 21	1931	30 °F
May 20	1954	29 °F
May 20	1907	30 °F
May 19	1895	31 °F
May 19	1894	26 °F
May 18	1916	31 °F
May 18	1915	32 °F