Earliest and Latest Days of 100° F in Jerome

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Jerome, Idaho history. It is based on NOAA data from the years 1915–2024.

Also see:

Earliest 100 degree day in Jerome?

The earliest in the year that Jerome, Idaho had a high temperature of at least 100 °F is May 29 which happened in 2003.

Latest 100 degree day in Jerome?

The latest in the year that Jerome, Idaho had a high temperature of at least 100 °F is September 15 which happened in 2000.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 29	2003	103 °F
June 3	2021	101 °F
June 6	1977	100 °F
June 7	1977	102 °F
June 8	2021	100 °F
June 12	1940	103 °F
June 13	1940	102 °F
June 13	1933	100 °F
June 14	1974	102 °F
June 15	1974	100 °F
June 15	1933	103 °F
June 16	1974	102 °F
June 17	1988	100 °F
June 17	1974	100 °F
June 17	1940	102 °F
June 18	1974	101 °F
June 18	1940	108 °F
June 19	1940	110 °F
June 20	1988	102 °F
June 20	1985	100 °F
June 20	1961	100 °F
June 20	1940	104 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 15	2000	100 °F
September 7	2022	100 °F
September 6	2022	100 °F
September 6	1955	101 °F
September 5	2022	100 °F
September 5	1998	100 °F
September 5	1955	102 °F
September 4	2007	101 °F
September 4	1924	100 °F
September 2	1950	101 °F
September 1	2022	100 °F
August 30	1998	100 °F
August 30	1990	100 °F
August 29	1948	100 °F
August 28	2009	100 °F
August 28	1924	101 °F
August 27	2010	101 °F
August 27	2001	100 °F
August 27	1934	100 °F
August 27	1924	103 °F