Collingwood Threshold Days by Year (CA006111793)
17 fixed thresholds counted per year at Collingwood (CA006111793): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Collingwood Thresholds
- Collingwood: nights with a minimum temperature at or below 0 C (32 F) in 52 years, most in 1972 with 169.
- Collingwood: nights with a minimum temperature at or below -10 C (14 F) in 52 years, most in 1904 with 88.
- Collingwood: nights with a minimum temperature at or above 20 C (68 F) in 52 years, most in 1921 with 24.
- Collingwood: days with a maximum temperature at or below 0 C (32 F) in 49 years, most in 1904 with 100.
- 17 fixed thresholds have at least one qualifying day at Collingwood.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1892 | 8 | 5.9 |
| 1893 | 4 | 5.9 |
| 1894 | 6 | 5.9 |
| 1895 | 9 | 5.9 |
| 1896 | 6 | 5.9 |
| 1897 | 4 | 5.9 |
| 1898 | 6 | 5.9 |
| 1899 | 4 | 5.9 |
| 1900 | 10 | 4.2 |
| 1901 | 6 | 4.2 |
| 1902 | 2 | 4.2 |
| 1903 | 1 | 4.2 |
| 1905 | 2 | 4.2 |
| 1906 | 4 | 4.2 |
| 1911 | 41 | 20.3 |
| 1912 | 14 | 20.3 |
| 1914 | 15 | 20.3 |
| 1916 | 11 | 20.3 |
| 1920 | 11 | 20.5 |
| 1921 | 30 | 20.5 |
| 1935 | 17 | 19.4 |
| 1936 | 21 | 19.4 |
| 1937 | 27 | 19.4 |
| 1938 | 16 | 19.4 |
| 1939 | 16 | 19.4 |
| 1940 | 8 | 10.8 |
| 1941 | 16 | 10.8 |
| 1942 | 11 | 10.8 |
| 1943 | 11 | 10.8 |
| 1944 | 19 | 10.8 |
| 1945 | 3 | 10.8 |
| 1946 | 5 | 10.8 |
| 1947 | 16 | 10.8 |
| 1948 | 6 | 10.8 |
| 1949 | 13 | 10.8 |
| 1950 | 3 | 3 |
| 1961 | 10 | 12.3 |
| 1962 | 9 | 12.3 |
| 1964 | 15 | 12.3 |
| 1965 | 12 | 12.3 |
| 1966 | 17 | 12.3 |
| 1967 | 4 | 12.3 |
| 1968 | 13 | 12.3 |
| 1969 | 18 | 12.3 |
| 1970 | 12 | 10.3 |
| 1971 | 12 | 10.3 |
| 1972 | 7 | 10.3 |
| Year | First date | Last date |
|---|---|---|
| 1892 | 1892-06-13 | 1892-08-19 |
| 1893 | 1893-07-16 | 1893-08-12 |
| 1894 | 1894-06-30 | 1894-08-15 |
| 1895 | 1895-05-31 | 1895-09-23 |
| 1896 | 1896-07-03 | 1896-08-12 |
| 1897 | 1897-07-05 | 1897-09-10 |
| 1898 | 1898-06-29 | 1898-09-04 |
| 1899 | 1899-06-06 | 1899-08-31 |
| 1900 | 1900-07-07 | 1900-09-12 |
| 1901 | 1901-06-14 | 1901-07-21 |
| 1902 | 1902-07-07 | 1902-07-15 |
| 1903 | 1903-07-09 | 1903-07-09 |
| 1905 | 1905-07-17 | 1905-07-19 |
| 1906 | 1906-07-23 | 1906-09-12 |
| 1911 | 1911-05-11 | 1911-08-28 |
| 1912 | 1912-06-20 | 1912-09-11 |
| 1914 | 1914-05-26 | 1914-09-22 |
| 1916 | 1916-07-08 | 1916-10-08 |
| 1920 | 1920-06-28 | 1920-09-28 |
| 1921 | 1921-05-21 | 1921-09-05 |
| 1935 | 1935-07-06 | 1935-09-25 |
| 1936 | 1936-05-07 | 1936-09-23 |
| 1937 | 1937-05-31 | 1937-09-24 |
| 1938 | 1938-07-08 | 1938-08-29 |
| 1939 | 1939-05-07 | 1939-09-16 |
| 1940 | 1940-06-04 | 1940-08-17 |
| 1941 | 1941-06-20 | 1941-09-16 |
| 1942 | 1942-06-12 | 1942-09-02 |
| 1943 | 1943-06-03 | 1943-09-01 |
| 1944 | 1944-05-26 | 1944-08-15 |
| 1945 | 1945-06-14 | 1945-06-29 |
| 1946 | 1946-06-25 | 1946-09-20 |
| 1947 | 1947-06-10 | 1947-09-10 |
| 1948 | 1948-06-23 | 1948-09-05 |
| 1949 | 1949-05-06 | 1949-08-27 |
| 1950 | 1950-06-09 | 1950-07-16 |
| 1961 | 1961-06-29 | 1961-09-13 |
| 1962 | 1962-06-09 | 1962-09-13 |
| 1964 | 1964-05-22 | 1964-09-10 |
| 1965 | 1965-05-26 | 1965-09-22 |
| 1966 | 1966-06-05 | 1966-08-29 |
| 1967 | 1967-06-15 | 1967-08-17 |
| 1968 | 1968-06-05 | 1968-08-24 |
| 1969 | 1969-05-29 | 1969-09-04 |
| 1970 | 1970-06-10 | 1970-09-24 |
| 1971 | 1971-05-19 | 1971-10-01 |
| 1972 | 1972-05-29 | 1972-09-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 41 | 1911 | 7 |
| 35 C (95 F): Days | 12 | 13 | 1911 | 4 |
| 90 F (32.2 C): Days | 40 | 29 | 1911 | 1 |
| 100 F (37.8 C): Days | 4 | 2 | 1911 | 1 |
| 0 C (32 F): Ice days (max | 49 | 100 | 1904 | 83 |
| 0 C (32 F): Frost days (min | 52 | 169 | 1972 | 169 |
| -10 C (14 F): Days with min | 52 | 88 | 1904 | 62 |
| -20 C (-4 F): Days with min | 49 | 23 | 1912 | 4 |
| -30 C (-22 F): Days with min | 7 | 7 | 1912 | 1 |
| 20 C (68 F): Tropical nights (min | 52 | 24 | 1921 | 3 |
| 25 C (77 F): Days with min | 6 | 3 | 1900 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 37 | 1967 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 35 | 11 | 1920 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 2 | 1920 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 39 | 16 | 1871 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 17 | 3 | 1920 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1920 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-17).