Oshawa Consecutive 30 Degree Days
This page shows the record for the most days in a row in
Oshawa, Ontario where the
high temperature was
at least 30 °C, from 1882–2024.
Longest Streak: 11 Days
Between Jul 22 – Aug 1, 1916, the daily high temperature in Oshawa was always at least 30 °C – a span of 11 days.
| # Days |
When |
| 11 |
Jul 22 – Aug 1, 1916 |
| 7 |
Jul 30 – Aug 5, 1955 |
| 7 |
Jul 1–7, 1921 |
| 7 |
Aug 15–21, 1884 |
| 5 |
Jul 15–19, 2013 |
| * 5 |
Jul 9–14, 2005 |
| 5 |
Aug 6–10, 2001 |
| 5 |
Jul 6–10, 1988 |
| 5 |
Jul 7–11, 1981 |
| 5 |
Jul 20–24, 1978 |
| 5 |
Aug 17–21, 1955 |
| * 5 |
Aug 31 – Sep 7, 1953 |
| 5 |
Jun 4–8, 1925 |
| 5 |
Aug 2–6, 1887 |
| 4 |
Jul 7–10, 2020 |
| 4 |
Jun 29 – Jul 2, 2018 |
| 4 |
Jul 20–23, 2011 |
| * 4 |
Jul 31 – Aug 4, 2007 |
| 4 |
Jul 1–4, 2002 |
| 4 |
Jul 15–18, 1983 |
Note: streaks marked with a (*) contain days with missing data