London Longest Dry Streaks

What's longest streak without rain in London history? This page shows the most consecutive days it has gone without precipitation in London, Ontario from 1883–2024.

Longest rain streaks

Longest Streak: 34 Days

Between Oct 8 – Nov 10, 1924, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in London.

# Days	When
34	Oct 8 – Nov 10, 1924
30	Jun 14 – Jul 13, 1963
30	Jun 25 – Jul 24, 1916
28	Oct 12 – Nov 8, 1887
27	Aug 21 – Sep 16, 1973
27	Oct 4–30, 1963
26	Aug 10 – Sep 4, 1894
25	Apr 30 – May 24, 1921
25	Sep 3–27, 1908
25	Sep 4–28, 1906
25	Aug 11 – Sep 4, 1889
22	Aug 23 – Sep 13, 2002
22	Jun 27 – Jul 18, 1989
22	Sep 24 – Oct 15, 1957
22	Jun 30 – Jul 21, 1936
22	Apr 19 – May 10, 1891
21	Aug 31 – Sep 20, 2009
21	Aug 31 – Sep 20, 1967
21	Mar 10–30, 1889
21	Aug 18 – Sep 7, 1888

Weather Station Details

Years	Station	Coordinates
2002–2024	London CS	location
1941–2002	London International Airport	location
1932–1940	London Lambeth A	location
1883–1931	London South	location