Boston Consecutive 90 Degree Days
This page shows the record for the most days in a row in
Boston, Massachusetts where the
high temperature was
at least 90 °F, from 1893–2024.
Longest Streak: 9 Days
Between Jul 3–11, 1912, the daily high temperature in Boston was always at least 90 °F – a span of 9 days.
| # Days |
When |
| 9 |
Jul 3–11, 1912 |
| 8 |
Aug 11–18, 2002 |
| 8 |
Jul 19–26, 1994 |
| 8 |
Aug 10–17, 1944 |
| 7 |
Jul 19–25, 2022 |
| 7 |
Jul 14–20, 2013 |
| 7 |
Aug 9–15, 1988 |
| 7 |
Jul 15–21, 1983 |
| 7 |
Jun 27 – Jul 3, 1901 |
| 6 |
Aug 4–9, 2022 |
| 6 |
Jul 21–26, 2016 |
| 6 |
Jul 16–21, 1991 |
| 6 |
Jul 16–21, 1977 |
| 6 |
Jul 24–29, 1963 |
| 5 |
Jun 5–9, 2021 |
| 5 |
Jul 3–7, 2013 |
| 5 |
Aug 29 – Sep 2, 2010 |
| 5 |
Jul 16–20, 1990 |
| 5 |
Jul 7–11, 1988 |
| 5 |
Jul 19–23, 1978 |