Earliest and Latest Days of 90° F in Twin Falls

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Twin Falls, Idaho history. It is based on NOAA data from the years 1925–2024.

Also see:

Earliest 90 degree day in Twin Falls?

The earliest in the year that Twin Falls, Idaho had a high temperature of at least 90 °F is April 23 which happened in 2012.

Latest 90 degree day in Twin Falls?

The latest in the year that Twin Falls, Idaho had a high temperature of at least 90 °F is October 10 which happened in 2015.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 23	2012	90 °F
May 2	1947	93 °F
May 3	1947	91 °F
May 4	1966	90 °F
May 5	1966	90 °F
May 6	1947	94 °F
May 8	1928	90 °F
May 10	1940	90 °F
May 11	1960	92 °F
May 11	1941	90 °F
May 12	2013	90 °F
May 12	2001	90 °F
May 12	1960	94 °F
May 13	2013	92 °F
May 13	1936	90 °F
May 13	1931	90 °F
May 14	1936	91 °F
May 15	1934	90 °F
May 16	1954	91 °F
May 16	1927	92 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 10	2015	92 °F
October 9	1942	90 °F
October 8	1942	90 °F
October 2	2010	90 °F
October 1	2010	91 °F
September 30	2011	91 °F
September 30	2010	91 °F
September 30	1963	90 °F
September 28	2009	92 °F
September 28	1969	90 °F
September 28	1957	91 °F
September 27	1952	90 °F
September 25	2015	97 °F
September 25	2014	93 °F
September 25	2001	92 °F
September 25	1946	90 °F
September 24	2014	93 °F
September 24	2011	92 °F
September 24	2001	93 °F
September 24	1949	90 °F
September 24	1943	91 °F