Earliest and Latest Days of 80° F in Alta

This is a list of the earliest and latest days in the year with a high temperature of at least 80 °F in Alta, Utah history. It is based on NOAA data from the years 1905–2024.

Also see:

Earliest 80 degree day in Alta?

The earliest in the year that Alta, Utah had a high temperature of at least 80 °F is June 15 which has happened twice, most recently in 2021.

Latest 80 degree day in Alta?

The latest in the year that Alta, Utah had a high temperature of at least 80 °F is October 3 which happened in 1906.

Earliest Days ≥ 80 °F

Date	Year	Temperature
June 15	2021	80 °F
June 15	1974	82 °F
June 16	1974	80 °F
June 25	2002	80 °F
June 26	2002	80 °F
June 26	1981	81 °F
June 27	2013	80 °F
June 27	2002	80 °F
June 27	1970	82 °F
June 28	2015	80 °F
June 28	2013	80 °F
June 29	2013	81 °F
June 30	2001	80 °F
July 1	2015	80 °F
July 1	2013	80 °F
July 2	2001	80 °F
July 3	2001	82 °F
July 3	1975	80 °F
July 4	2001	84 °F
July 5	1985	80 °F
July 5	1973	80 °F
July 5	1970	80 °F
July 5	1945	84 °F

Latest Days ≥ 80 °F

Date	Year	Temperature
October 3	1906	85 °F
September 7	2022	83 °F
September 6	2022	82 °F
September 5	2022	80 °F
September 5	2020	81 °F
September 3	2022	80 °F
August 31	1945	81 °F
August 29	1976	81 °F
August 26	1985	81 °F
August 25	1945	80 °F
August 24	2011	80 °F
August 24	1988	80 °F
August 22	2020	81 °F
August 22	2009	81 °F
August 22	1982	80 °F
August 22	1976	80 °F
August 19	2020	80 °F
August 18	2020	82 °F
August 18	1906	81 °F
August 17	2020	81 °F
August 17	1906	82 °F