Williamsport Consecutive 90 Degree Days
This page shows the record for the most days in a row in
Williamsport, Pennsylvania where the
high temperature was
at least 90 °F, from 1895–2024.
Longest Streak: 15 Days
Between Jul 4–18, 1988, the daily high temperature in Williamsport was always at least 90 °F – a span of 15 days.
| # Days |
When |
| 15 |
Jul 4–18, 1988 |
| 12 |
Jul 12–23, 1952 |
| 11 |
Jul 8–18, 1936 |
| 10 |
Jul 14–23, 1955 |
| 9 |
Aug 10–18, 2002 |
| 9 |
Aug 9–17, 1988 |
| 9 |
Jul 28 – Aug 5, 1988 |
| 9 |
Aug 27 – Sep 4, 1953 |
| 9 |
Jun 18–26, 1923 |
| 8 |
Jul 17–24, 2011 |
| 8 |
Jul 7–14, 1993 |
| 8 |
Jul 16–23, 1991 |
| 8 |
Aug 10–17, 1944 |
| 8 |
Aug 2–9, 1930 |
| 8 |
Jun 21–28, 1921 |
| 8 |
May 29 – Jun 5, 1919 |
| 8 |
Aug 5–12, 1900 |
| 7 |
Jul 19–25, 2022 |
| 7 |
Jul 14–20, 2013 |
| 7 |
Jul 29 – Aug 4, 2002 |