Earliest and Latest Days of 90° F in Mountain Home

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Mountain Home, Arkansas history. It is based on NOAA data from the years 1902–2024.

Also see:

Earliest 90 degree day in Mountain Home?

The earliest in the year that Mountain Home, Arkansas had a high temperature of at least 90 °F is March 13 which happened in 1967.

Latest 90 degree day in Mountain Home?

The latest in the year that Mountain Home, Arkansas had a high temperature of at least 90 °F is October 30 which happened in 1937.

Earliest Days ≥ 90 °F

Date	Year	Temperature
March 13	1967	92 °F
March 21	2017	90 °F
March 24	1929	94 °F
April 1	1946	93 °F
April 1	1940	95 °F
April 2	1946	92 °F
April 2	1918	93 °F
April 6	1960	90 °F
April 7	1948	91 °F
April 9	2020	91 °F
April 9	2011	90 °F
April 10	2001	90 °F
April 10	1930	92 °F
April 10	1927	90 °F
April 13	1972	90 °F
April 13	1936	90 °F
April 14	1972	92 °F
April 15	1936	90 °F
April 15	1924	91 °F
April 17	2006	90 °F
April 17	1937	92 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 30	1937	92 °F
October 28	1927	90 °F
October 27	1927	91 °F
October 26	1927	90 °F
October 25	1939	91 °F
October 24	1927	91 °F
October 23	1939	95 °F
October 21	1939	90 °F
October 20	1953	90 °F
October 18	1953	90 °F
October 18	1926	90 °F
October 17	1953	90 °F
October 15	1963	91 °F
October 15	1938	91 °F
October 15	1917	91 °F
October 14	1963	94 °F
October 14	1938	92 °F
October 13	1963	90 °F
October 13	1928	93 °F
October 12	1989	92 °F
October 12	1975	91 °F
October 12	1928	92 °F