London Consecutive 35 Degree Days
This page shows the record for the most days in a row in
London, Ontario where the
high temperature was
at least 35 °C, from 1883–2024.
Longest Streak: 7 Days
Between Jul 8–14, 1936, the daily high temperature in London was always at least 35 °C – a span of 7 days.
| # Days |
When |
| 7 |
Jul 8–14, 1936 |
| 5 |
Jul 1–5, 1911 |
| 4 |
Jul 6–9, 1988 |
| 4 |
Jul 3–6, 1921 |
| 4 |
Aug 5–8, 1918 |
| 4 |
Jul 29 – Aug 1, 1917 |
| 3 |
Jun 30 – Jul 2, 1931 |
| 3 |
Jun 29 – Jul 1, 1927 |
| 3 |
Jul 2–4, 1919 |
| 3 |
Aug 20–22, 1916 |
| 3 |
Jul 8–10, 1911 |
| 2 |
Aug 2–3, 1955 |
| 2 |
Jun 24–25, 1952 |
| 2 |
Jul 30–31, 1933 |
| 2 |
Jul 20–21, 1926 |
| 2 |
Jun 5–6, 1925 |
| 2 |
Jun 23–24, 1923 |
| 2 |
Jun 20–21, 1923 |
| 2 |
Aug 6–7, 1916 |
| 2 |
Aug 6–7, 1900 |