Earliest and Latest Days of 100° F in Lake Havasu City

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Lake Havasu City, Arizona history. It is based on NOAA data from the years 1967–2024.

Also see:

Earliest 100 degree day in Lake Havasu City?

The earliest in the year that Lake Havasu City, Arizona had a high temperature of at least 100 °F is March 20 which happened in 1997.

Latest 100 degree day in Lake Havasu City?

The latest in the year that Lake Havasu City, Arizona had a high temperature of at least 100 °F is October 22 which has happened 3 times, most recently in 2023.

Earliest Days ≥ 100 °F

Date	Year	Temperature
March 20	1997	100 °F
March 21	1997	100 °F
March 22	2004	100 °F
April 2	2011	100 °F
April 4	2021	101 °F
April 5	2021	101 °F
April 5	2000	100 °F
April 7	2000	100 °F
April 7	1989	105 °F
April 7	1988	101 °F
April 8	2000	101 °F
April 8	1989	107 °F
April 9	1989	107 °F
April 9	1985	101 °F
April 10	2022	100 °F
April 10	1989	106 °F
April 11	1989	102 °F
April 12	2023	100 °F
April 12	2000	100 °F
April 12	1985	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
October 22	2023	102 °F
October 22	2020	100 °F
October 22	2003	103 °F
October 21	2023	100 °F
October 21	2003	101 °F
October 21	1995	100 °F
October 20	2023	102 °F
October 20	2003	101 °F
October 19	2020	100 °F
October 19	1991	100 °F
October 18	2023	100 °F
October 18	2003	100 °F
October 18	1991	101 °F
October 18	1988	100 °F
October 17	2011	101 °F
October 17	2009	100 °F
October 17	1988	101 °F
October 16	2020	100 °F
October 16	2011	100 °F
October 16	1991	106 °F