Earliest and Latest Days of 100° F in Pocatello

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Pocatello, Idaho history. It is based on NOAA data from the years 1939–2024.

Also see:

Earliest 100 degree day in Pocatello?

The earliest in the year that Pocatello, Idaho had a high temperature of at least 100 °F is June 13 which happened in 2021.

Latest 100 degree day in Pocatello?

The latest in the year that Pocatello, Idaho had a high temperature of at least 100 °F is September 7 which happened in 2022.

Earliest Days ≥ 100 °F

Date	Year	Temperature
June 13	2021	100 °F
June 17	1940	102 °F
June 18	1940	100 °F
June 19	1940	103 °F
June 25	1988	103 °F
June 28	2015	101 °F
June 29	2015	100 °F
June 29	2013	101 °F
June 29	1990	100 °F
July 1	2013	101 °F
July 2	1996	100 °F
July 3	2001	100 °F
July 4	2001	100 °F
July 5	2017	100 °F
July 5	1981	100 °F
July 6	2007	102 °F
July 7	2021	102 °F
July 9	1939	102 °F
July 10	2013	100 °F
July 10	2003	100 °F
July 10	1973	101 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 7	2022	100 °F
September 6	2022	101 °F
September 5	2020	100 °F
September 3	2022	102 °F
August 26	2010	100 °F
August 17	2020	100 °F
August 15	2003	101 °F
August 14	2003	102 °F
August 14	1992	101 °F
August 12	1940	101 °F
August 11	2018	100 °F
August 11	1996	100 °F
August 10	2018	102 °F
August 10	2003	100 °F
August 8	2012	100 °F
August 8	1990	104 °F
August 7	2001	100 °F
August 7	1990	103 °F
August 6	2001	102 °F
August 6	1998	100 °F
August 6	1990	100 °F
August 6	1983	100 °F