Earliest and Latest Days of 70° F in Jackson Hole

This is a list of the earliest and latest days in the year with a high temperature of at least 70 °F in Jackson Hole, Wyoming history. It is based on NOAA data from the years 1905–2024.

Also see:

Earliest 70 degree day in Jackson Hole?

The earliest in the year that Jackson Hole, Wyoming had a high temperature of at least 70 °F is March 31 which happened in 2004.

Latest 70 degree day in Jackson Hole?

The latest in the year that Jackson Hole, Wyoming had a high temperature of at least 70 °F is October 29 which has happened twice, most recently in 1983.

Earliest Days ≥ 70 °F

Date	Year	Temperature
March 31	2004	70 °F
April 10	1996	72 °F
April 11	2003	72 °F
April 11	1934	74 °F
April 12	2003	72 °F
April 12	1988	74 °F
April 12	1934	75 °F
April 13	1988	74 °F
April 14	1988	72 °F
April 14	1926	70 °F
April 15	1988	71 °F
April 15	1985	73 °F
April 15	1962	71 °F
April 16	1990	73 °F
April 16	1988	71 °F
April 16	1985	70 °F
April 17	2001	71 °F
April 17	1994	72 °F
April 17	1988	71 °F
April 17	1987	72 °F
April 17	1962	70 °F
April 17	1946	70 °F

Latest Days ≥ 70 °F

Date	Year	Temperature
October 29	1983	70 °F
October 29	1937	70 °F
October 26	1999	71 °F
October 26	1928	70 °F
October 26	1922	71 °F
October 25	1992	71 °F
October 24	1937	70 °F
October 24	1933	71 °F
October 24	1927	71 °F
October 23	2003	75 °F
October 23	1952	72 °F
October 23	1939	70 °F
October 23	1927	70 °F
October 22	2003	75 °F
October 22	1954	70 °F
October 22	1939	70 °F
October 21	2003	74 °F
October 21	1992	71 °F
October 21	1974	72 °F
October 20	2003	74 °F
October 20	1974	72 °F
October 20	1950	70 °F
October 20	1947	70 °F
October 20	1921	76 °F