Welland Consecutive 25 Degree Days
This page shows the record for the most days in a row in
Welland, Ontario where the
high temperature was
at least 25 °C, from 1872–2024.
Longest Streak: 70 Days
Between Jun 10 – Aug 18, 1949, the daily high temperature in Welland was always at least 25 °C – a span of 70 days.
| # Days |
When |
| 70 |
Jun 10 – Aug 18, 1949 |
| 57 |
Jun 21 – Aug 16, 1944 |
| 53 |
Jul 6 – Aug 27, 1906 |
| 43 |
Jun 18 – Jul 30, 1921 |
| 42 |
Jul 3 – Aug 13, 1933 |
| 40 |
Jul 4 – Aug 12, 1916 |
| 39 |
Jul 16 – Aug 23, 1938 |
| 38 |
Jul 1 – Aug 7, 1955 |
| 38 |
Jun 25 – Aug 1, 1935 |
| 36 |
Jul 17 – Aug 21, 2016 |
| 36 |
Jun 23 – Jul 28, 1952 |
| 36 |
Jul 17 – Aug 21, 1939 |
| 34 |
Jun 22 – Jul 25, 1948 |
| * 33 |
Jun 16 – Aug 26, 2012 |
| 33 |
Jul 17 – Aug 18, 1940 |
| * 32 |
Jun 23 – Jul 26, 2005 |
| 32 |
Jun 23 – Jul 24, 1946 |
| 30 |
Jul 23 – Aug 21, 2019 |
| * 30 |
Jul 5 – Aug 9, 2008 |
| * 29 |
Jul 1 – Aug 21, 2011 |
Note: streaks marked with a (*) contain days with missing data