Earliest and Latest Days of 90° F in Carroll

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Carroll, Iowa history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 90 degree day in Carroll?

The earliest in the year that Carroll, Iowa had a high temperature of at least 90 °F is April 15 which happened in 2002.

Latest 90 degree day in Carroll?

The latest in the year that Carroll, Iowa had a high temperature of at least 90 °F is October 13 which happened in 1975.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 15	2002	90 °F
April 16	1898	91 °F
April 18	1994	91 °F
April 18	1985	90 °F
April 20	1980	93 °F
April 21	1980	91 °F
April 21	1902	90 °F
April 22	1980	94 °F
April 22	1960	91 °F
April 24	1989	91 °F
April 25	1906	90 °F
April 28	1970	92 °F
April 28	1910	94 °F
April 29	1910	90 °F
April 30	1965	90 °F
April 30	1926	91 °F
May 2	1968	91 °F
May 5	1966	90 °F
May 5	1924	91 °F
May 5	1918	92 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 13	1975	91 °F
October 12	1975	91 °F
October 7	1997	91 °F
October 6	1963	92 °F
October 5	2005	90 °F
October 5	1963	91 °F
October 5	1947	92 °F
October 4	2006	90 °F
October 4	1938	91 °F
October 3	1997	92 °F
October 3	1976	90 °F
October 3	1938	90 °F
October 3	1897	91 °F
October 2	2023	92 °F
October 2	1953	93 °F
October 1	2023	94 °F
October 1	2019	90 °F
October 1	1976	92 °F
October 1	1897	91 °F
September 30	2023	92 °F
September 30	1897	91 °F