Hyannis Consecutive 90 Degree Days

This page shows the record for the most days in a row in Hyannis, Massachusetts where the high temperature was at least 90 °F, from 1893–2024.

Also see:

Years with most 90° days
Earliest / latest 90° days

Longest Streak: 5 Days

Between Jul 4–8, 2010, the daily high temperature in Hyannis was always at least 90 °F – a span of 5 days.

# Days	When
5	Jul 4–8, 2010
4	Jul 29 – Aug 1, 2002
4	Jul 19–22, 1977
4	Jul 25–28, 1963
4	Aug 8–11, 1949
4	Aug 26–29, 1948
4	Aug 10–13, 1896
4	Jul 28–31, 1894
3	Jun 21–23, 2012
3	Jul 18–20, 1963
3	Aug 29–31, 1953
2	Jul 28–29, 2020
2	Jul 21–22, 2019
2	Jul 19–20, 2013
2	Jul 7–8, 2013
2	Sep 1–2, 2010
2	Jul 3–4, 2002
2	Jul 6–7, 1999
2	Jul 10–11, 1993
2	Jul 21–22, 1991