Earliest and Latest Days of 90° F in Jerome

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Jerome, Idaho history. It is based on NOAA data from the years 1915–2024.

Also see:

Earliest 90 degree day in Jerome?

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

Latest 90 degree day in Jerome?

The latest in the year that Jerome, Idaho had a high temperature of at least 90 °F is October 11 which happened in 1934.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 23	2012	91 °F
April 25	1977	90 °F
April 28	1939	90 °F
April 30	1992	90 °F
May 2	1985	92 °F
May 2	1947	91 °F
May 3	1966	92 °F
May 3	1947	90 °F
May 4	1966	91 °F
May 5	1966	92 °F
May 6	1992	90 °F
May 7	1992	90 °F
May 7	1989	90 °F
May 7	1987	91 °F
May 8	1992	91 °F
May 8	1928	91 °F
May 9	1954	90 °F
May 9	1928	90 °F
May 10	1960	91 °F
May 10	1940	92 °F
May 10	1928	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 11	1934	90 °F
October 9	1942	92 °F
October 3	2010	91 °F
October 2	2010	91 °F
October 2	2008	90 °F
October 2	1997	92 °F
October 2	1992	92 °F
October 2	1943	91 °F
October 2	1935	90 °F
October 1	2011	91 °F
October 1	2010	91 °F
October 1	2008	90 °F
October 1	1997	91 °F
October 1	1992	94 °F
October 1	1943	90 °F
September 30	2008	92 °F
September 30	1992	91 °F
September 29	2009	92 °F
September 29	1994	93 °F
September 29	1963	92 °F