Earliest and Latest Days of 90° F in Anaconda

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Anaconda, Montana history. It is based on NOAA data from the years 1894–2024.

Also see:

Earliest 90 degree day in Anaconda?

The earliest in the year that Anaconda, Montana had a high temperature of at least 90 °F is May 28 which happened in 1919.

Latest 90 degree day in Anaconda?

The latest in the year that Anaconda, Montana had a high temperature of at least 90 °F is September 16 which happened in 2000.

Earliest Days ≥ 90 °F

Date	Year	Temperature
May 28	1919	91 °F
June 7	2000	91 °F
June 8	1996	90 °F
June 9	1996	90 °F
June 9	1918	90 °F
June 10	1918	90 °F
June 11	1918	93 °F
June 12	1918	92 °F
June 13	1918	91 °F
June 14	2021	93 °F
June 14	1924	90 °F
June 15	2021	92 °F
June 16	1988	90 °F
June 16	1903	90 °F
June 17	1986	93 °F
June 18	2003	90 °F
June 19	1919	90 °F
June 20	1988	92 °F
June 20	1925	92 °F
June 20	1919	93 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
September 16	2000	92 °F
September 15	2000	92 °F
September 8	1923	93 °F
September 8	1904	90 °F
September 7	2022	91 °F
September 6	2022	90 °F
September 5	1998	93 °F
September 5	1988	90 °F
September 4	2022	96 °F
September 4	2017	92 °F
September 4	1998	95 °F
September 4	1988	91 °F
September 4	1924	97 °F
September 4	1923	92 °F
September 3	2022	96 °F
September 3	2017	90 °F
September 3	1998	92 °F
September 3	1988	91 °F
September 3	1924	91 °F
September 3	1923	92 °F