St. Catharines Longest Dry Streaks

What's longest streak without rain in St. Catharines history? This page shows the most consecutive days it has gone without precipitation in St. Catharines, Ontario from 1882–2024.

Longest rain streaks

Longest Streak: 99 Days

Between Jan 1 – Apr 9, 1995, there were no recorded days with at least 0.01 inches of rain or 0.1 inches of snow in St. Catharines.

# Days	When
99	Jan 1 – Apr 9, 1995
46	Dec 29, 1998 – Feb 12, 1999
36	Oct 7 – Nov 11, 1924
34	Mar 11 – Apr 13, 1999
32	May 24 – Jun 24, 1919
30	Jun 16 – Jul 15, 1912
27	Jun 22 – Jul 18, 1933
25	Jun 26 – Jul 20, 1978
24	Jun 29 – Jul 22, 2011
24	Nov 8 – Dec 1, 1996
24	Mar 5–28, 1979
23	Mar 1–23, 2021
22	Aug 30 – Sep 20, 2009
22	Mar 2–23, 1987
22	Aug 17 – Sep 7, 1969
22	Aug 30 – Sep 20, 1884
21	Jul 5–25, 1982
21	May 17 – Jun 6, 1978
21	Nov 4–24, 1930
21	Sep 23 – Oct 13, 1923

Weather Station Details

Years	Station	Coordinates
1995–2024	Port Weller (AUT)	location
1882–1994	St Catherines	location