Earliest and Latest Days of 80° F in Thermopolis

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Thermopolis, Wyoming history. It is based on NOAA data from the years 1899–2024.

Also see:

Earliest 80 degree day in Thermopolis?

The earliest in the year that Thermopolis, Wyoming had a high temperature of at least 80 °F is March 31 which happened in 2012.

Latest 80 degree day in Thermopolis?

The latest in the year that Thermopolis, Wyoming had a high temperature of at least 80 °F is October 29 which happened in 1937.

Earliest Days ≥ 80 °F

Date	Year	Temperature
March 31	2012	80 °F
April 4	2000	80 °F
April 7	1960	80 °F
April 11	2012	82 °F
April 12	2012	82 °F
April 12	1908	83 °F
April 13	1908	84 °F
April 14	2017	80 °F
April 14	2002	81 °F
April 14	1963	80 °F
April 14	1962	84 °F
April 15	2002	81 °F
April 15	1962	83 °F
April 16	1994	80 °F
April 16	1937	81 °F
April 16	1936	80 °F
April 16	1926	80 °F
April 17	2005	80 °F
April 17	1994	81 °F
April 17	1936	82 °F
April 17	1932	80 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 29	1937	81 °F
October 25	2014	80 °F
October 25	1922	81 °F
October 23	2003	84 °F
October 23	1939	80 °F
October 22	2003	84 °F
October 22	1954	81 °F
October 22	1927	81 °F
October 21	2022	82 °F
October 21	2003	84 °F
October 21	1940	82 °F
October 21	1927	81 °F
October 20	2022	81 °F
October 20	2003	82 °F
October 20	1940	80 °F
October 20	1927	81 °F
October 19	2023	80 °F
October 19	2003	90 °F
October 19	1954	81 °F
October 19	1940	82 °F
October 19	1927	82 °F