Cornwall Consecutive 0 Degree Days

This page shows the record for the most days in a row in Cornwall, Ontario where the high temperature was no more than 0 °C, from 1867–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 47 Days
Between Dec 26, 1976 – Feb 10, 1977, the daily high temperature in Cornwall never exceeded 0 °C – a span of 47 days.
# Days When
47 Dec 26, 1976 – Feb 10, 1977
46 Dec 13, 1969 – Jan 27, 1970
41 Jan 27 – Mar 8, 1978
* 38 Jan 24 – Mar 3, 2015
* 37 Jan 5 – Feb 11, 1985
37 Dec 12, 1878 – Jan 17, 1879
34 Jan 3 – Feb 5, 1955
32 Jan 4 – Feb 4, 1960
31 Dec 4, 1970 – Jan 3, 1971
31 Jan 29 – Feb 28, 1879
30 Jan 20 – Feb 18, 1980
29 Jan 5 – Feb 2, 2004
28 Jan 13 – Feb 9, 1885
26 Dec 25, 1886 – Jan 19, 1887
25 Dec 6–30, 1995
25 Dec 8, 1989 – Jan 1, 1990
25 Dec 24, 1968 – Jan 17, 1969
25 Jan 15 – Feb 8, 1881
24 Jan 27 – Feb 19, 2010
24 Dec 18, 2000 – Jan 10, 2001
Note: streaks marked with a (*) contain days with missing data