Earliest and Latest Days of 90° F in Rexburg

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Rexburg, Idaho history. It is based on NOAA data from the years 1946–2024.

Also see:

Earliest 90 degree day in Rexburg?

The earliest in the year that Rexburg, Idaho had a high temperature of at least 90 °F is May 28 which happened in 2003.

Latest 90 degree day in Rexburg?

The latest in the year that Rexburg, Idaho had a high temperature of at least 90 °F is September 18 which happened in 1984.

Earliest Days ≥ 90 °F

Date	Year	Temperature
May 28	2003	91 °F
May 29	2003	91 °F
June 4	2021	90 °F
June 5	2000	90 °F
June 5	1988	92 °F
June 6	2000	91 °F
June 7	2006	91 °F
June 12	1953	90 °F
June 13	2021	94 °F
June 14	2021	93 °F
June 15	2021	93 °F
June 17	1988	90 °F
June 17	1961	94 °F
June 18	1961	96 °F
June 19	1961	96 °F
June 20	2007	91 °F
June 20	1988	93 °F
June 21	2007	90 °F
June 21	1994	94 °F
June 21	1988	93 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
September 18	1984	90 °F
September 17	2000	90 °F
September 17	1995	91 °F
September 16	2000	92 °F
September 15	2000	90 °F
September 15	1990	94 °F
September 13	1990	91 °F
September 12	1990	91 °F
September 11	1994	90 °F
September 10	2021	91 °F
September 10	1994	91 °F
September 9	2021	91 °F
September 9	1990	90 °F
September 9	1979	92 °F
September 8	2022	94 °F
September 8	1979	94 °F
September 8	1977	90 °F
September 7	2022	95 °F
September 7	1979	91 °F
September 7	1977	91 °F