Toronto Agincourt Threshold Days by Year (CA006158363)

18 fixed thresholds counted per year at Toronto Agincourt (CA006158363): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Toronto Agincourt Thresholds

Toronto Agincourt: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 1949 with 43.
Toronto Agincourt: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 1940 with 97.
Toronto Agincourt: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1917 with 183.
Toronto Agincourt: nights with a minimum temperature at or below -10 C (14 F) in 68 years, most in 1904 with 90.
18 fixed thresholds have at least one qualifying day at Toronto Agincourt.

Days at or above 30 C (86 F)

68 years with a qualifying day

Days per year at Toronto Agincourt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1949.

Days at or above 30 C (86 F) per year at Toronto Agincourt
Year	Days	Decade average
1897	14	22.3
1898	31	22.3
1899	22	22.3
1900	33	12.3
1901	22	12.3
1902	4	12.3
1903	5	12.3
1904	4	12.3
1905	5	12.3
1906	15	12.3
1907	10	12.3
1910	15	21.6
1911	32	21.6
1912	13	21.6
1913	24	21.6
1914	26	21.6
1915	9	21.6
1916	36	21.6
1917	13	21.6
1918	21	21.6
1919	27	21.6
1920	12	15.5
1921	33	15.5
1922	21	15.5
1923	20	15.5
1924	7	15.5
1925	19	15.5
1926	8	15.5
1927	8	15.5
1928	10	15.5
1929	17	15.5
1930	25	22.8
1931	29	22.8
1932	6	22.8
1933	33	22.8
1934	18	22.8
1935	18	22.8
1936	29	22.8
1937	24	22.8
1938	28	22.8
1939	18	22.8
1940	12	18.5
1941	21	18.5
1942	12	18.5
1943	16	18.5
1944	22	18.5
1945	10	18.5
1946	19	18.5
1947	12	18.5
1948	18	18.5
1949	43	18.5
1950	11	14.1
1951	6	14.1
1952	23	14.1
1953	18	14.1
1954	6	14.1
1955	27	14.1
1956	9	14.1
1957	8	14.1
1958	6	14.1
1959	27	14.1
1960	7	10.1
1962	10	10.1
1963	13	10.1
1964	15	10.1
1965	4	10.1
1966	18	10.1
1967	4	10.1

For each year, a bar from the first to the last day at Toronto Agincourt meeting 30 C (86 F).

First to last qualifying date each year at Toronto Agincourt
Year	First date	Last date
1897	1897-07-04	1897-10-01
1898	1898-06-06	1898-09-05
1899	1899-06-06	1899-09-01
1900	1900-05-15	1900-10-07
1901	1901-06-28	1901-09-08
1902	1902-07-08	1902-08-01
1903	1903-07-09	1903-09-16
1904	1904-06-26	1904-07-20
1905	1905-07-18	1905-08-13
1906	1906-06-09	1906-09-19
1907	1907-06-18	1907-08-13
1910	1910-06-20	1910-07-24
1911	1911-05-20	1911-09-01
1912	1912-06-28	1912-09-10
1913	1913-06-13	1913-09-07
1914	1914-05-26	1914-09-22
1915	1915-06-29	1915-09-15
1916	1916-07-07	1916-10-08
1917	1917-07-21	1917-08-20
1918	1918-06-01	1918-08-23
1919	1919-05-29	1919-09-08
1920	1920-05-31	1920-09-26
1921	1921-05-20	1921-09-10
1922	1922-06-07	1922-09-10
1923	1923-06-05	1923-09-01
1924	1924-07-22	1924-08-31
1925	1925-06-01	1925-08-30
1926	1926-06-29	1926-08-28
1927	1927-05-22	1927-09-15
1928	1928-07-08	1928-08-28
1929	1929-05-29	1929-09-05
1930	1930-05-07	1930-09-14
1931	1931-06-19	1931-09-22
1932	1932-07-19	1932-09-01
1933	1933-06-06	1933-09-08
1934	1934-05-20	1934-08-19
1935	1935-07-04	1935-08-20
1936	1936-05-07	1936-09-23
1937	1937-07-05	1937-09-03
1938	1938-06-20	1938-08-20
1939	1939-06-20	1939-09-16
1940	1940-06-04	1940-09-20
1941	1941-05-21	1941-08-30
1942	1942-06-30	1942-09-02
1943	1943-06-04	1943-09-01
1944	1944-06-28	1944-08-22
1945	1945-06-23	1945-09-07
1946	1946-06-24	1946-09-18
1947	1947-06-24	1947-09-10
1948	1948-06-23	1948-09-17
1949	1949-05-04	1949-08-27
1950	1950-06-08	1950-08-27
1951	1951-05-31	1951-09-12
1952	1952-06-24	1952-09-13
1953	1953-06-21	1953-09-04
1954	1954-07-13	1954-09-07
1955	1955-06-17	1955-09-19
1956	1956-05-30	1956-08-09
1957	1957-06-17	1957-08-11
1958	1958-06-30	1958-08-03
1959	1959-06-08	1959-09-09
1960	1960-06-28	1960-09-08
1962	1962-04-27	1962-09-13
1963	1963-06-09	1963-07-28
1964	1964-05-22	1964-09-08
1965	1965-06-28	1965-09-21
1966	1966-06-23	1966-09-02
1967	1967-06-14	1967-07-24

Every Fixed Threshold

Fixed thresholds at Toronto Agincourt
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	68	43	1949	4
35 C (95 F): Days	29	9	1933	2
40 C (104 F): Days	1	3	1936	3
90 F (32.2 C): Days	61	22	1916	6
100 F (37.8 C): Days	6	5	1911	1
0 C (32 F): Ice days (max	68	97	1940	52
0 C (32 F): Frost days (min	68	183	1917	116
-10 C (14 F): Days with min	68	90	1904	36
-20 C (-4 F): Days with min	66	33	1904	7
-30 C (-22 F): Days with min	8	2	1934	1
20 C (68 F): Tropical nights (min	63	20	1955	3
25 C (77 F): Days with min	1	1	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	68	39	1945	26
25 mm (0.98 in): Days with 25 mm or more rain	67	10	1929	6
50 mm (1.97 in): Days with 50 mm or more rain	26	3	1964	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1915	1
10 cm (3.9 in): Days with 10 cm or more snowfall	67	12	1944	4
25 cm (9.8 in): Days with 25 cm or more snowfall	13	4	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

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Data for Toronto Agincourt threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Toronto Agincourt Threshold Days by Year (CA006158363)

Key Facts for Toronto Agincourt Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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