Oshawa Consecutive 25 Degree Days
This page shows the record for the most days in a row in
Oshawa, Ontario where the
high temperature was
at least 25 °C, from 1882–2024.
Longest Streak: 47 Days
Between Jun 5 – Jul 21, 1921, the daily high temperature in Oshawa was always at least 25 °C – a span of 47 days.
| # Days |
When |
| 47 |
Jun 5 – Jul 21, 1921 |
| 40 |
Jun 26 – Aug 4, 2020 |
| 36 |
Jul 4 – Aug 8, 1916 |
| 25 |
Jul 13 – Aug 6, 1955 |
| * 23 |
Jul 3–28, 2010 |
| 19 |
Jul 29 – Aug 16, 1984 |
| 19 |
Jul 20 – Aug 7, 1887 |
| 18 |
Jul 10–27, 2011 |
| * 18 |
Jul 8–26, 2005 |
| 17 |
Aug 11–27, 1916 |
| 16 |
Aug 7–22, 2003 |
| 16 |
Aug 2–17, 1988 |
| 16 |
Jul 24 – Aug 8, 1983 |
| 16 |
Jul 13–28, 1954 |
| 15 |
Aug 17–31, 2021 |
| 15 |
Jul 20 – Aug 3, 1885 |
| * 14 |
Jul 10–24, 2022 |
| 14 |
Sep 14–27, 2017 |
| 14 |
Aug 1–14, 2016 |
| 14 |
Jul 17–30, 2016 |
Note: streaks marked with a (*) contain days with missing data