Canton Threshold Days by Year (USC00391392)

23 fixed thresholds counted per year at Canton (USC00391392): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canton Thresholds

Canton: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 1955 with 92.
Canton: days with a maximum temperature at or above 90 F (32.2 C) in 108 years, most in 1955 with 67.
Canton: days with a maximum temperature at or below 0 C (32 F) in 108 years, most in 1978 with 94.
Canton: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1917 with 209.
23 fixed thresholds have at least one qualifying day at Canton.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Canton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 1955.

Days at or above 30 C (86 F) per year at Canton
Year	Days	Decade average
1897	55	44.7
1898	37	44.7
1899	42	44.7
1902	38	29.6
1903	23	29.6
1904	21	29.6
1905	32	29.6
1907	34	29.6
1910	59	46.4
1913	51	46.4
1917	37	46.4
1918	41	46.4
1919	44	46.4
1920	46	56.1
1921	60	56.1
1922	62	56.1
1924	34	56.1
1925	71	56.1
1926	64	56.1
1927	57	56.1
1929	55	56.1
1930	63	68.9
1931	82	68.9
1933	67	68.9
1935	58	68.9
1936	74	68.9
1937	57	68.9
1938	73	68.9
1939	77	68.9
1940	50	53.2
1941	71	53.2
1942	42	53.2
1943	45	53.2
1944	37	53.2
1945	34	53.2
1946	46	53.2
1947	67	53.2
1948	67	53.2
1949	73	53.2
1950	38	65.8
1951	29	65.8
1952	67	65.8
1953	68	65.8
1954	67	65.8
1955	92	65.8
1956	89	65.8
1957	57	65.8
1958	69	65.8
1959	82	65.8
1960	58	58.3
1961	62	58.3
1962	54	58.3
1963	74	58.3
1964	64	58.3
1965	44	58.3
1966	63	58.3
1967	51	58.3
1969	55	58.3
1970	80	54.7
1971	54	54.7
1973	48	54.7
1974	50	54.7
1975	49	54.7
1976	75	54.7
1977	50	54.7
1978	52	54.7
1979	34	54.7
1980	66	52
1981	55	52
1982	35	52
1983	69	52
1984	33	52
1985	39	52
1986	33	52
1987	63	52
1988	80	52
1989	47	52
1990	56	34
1991	59	34
1992	16	34
1993	15	34
1994	33	34
1995	41	34
1996	18	34
1997	32	34
1998	36	34
1999	34	34
2000	60	41
2001	45	41
2007	54	41
2008	26	41
2009	20	41
2010	42	40.4
2011	44	40.4
2012	75	40.4
2013	42	40.4
2014	17	40.4
2015	36	40.4
2017	40	40.4
2018	40	40.4
2019	28	40.4
2020	48	48.1
2021	50	48.1
2022	54	48.1
2023	54	48.1
2024	29	48.1
2025	50	48.1
2026	52	48.1

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

First to last qualifying date each year at Canton
Year	First date	Last date
1897	1897-05-05	1897-10-03
1898	1898-04-15	1898-09-28
1899	1899-06-12	1899-09-11
1902	1902-04-20	1902-09-07
1903	1903-06-13	1903-09-25
1904	1904-05-22	1904-10-03
1905	1905-06-03	1905-10-04
1907	1907-05-12	1907-09-19
1910	1910-03-23	1910-10-16
1913	1913-05-27	1913-10-03
1917	1917-05-17	1917-08-27
1918	1918-05-03	1918-10-12
1919	1919-05-28	1919-09-08
1920	1920-06-07	1920-10-09
1921	1921-04-19	1921-09-23
1922	1922-06-04	1922-10-04
1924	1924-04-14	1924-09-23
1925	1925-04-12	1925-09-29
1926	1926-04-20	1926-09-17
1927	1927-04-26	1927-10-26
1929	1929-04-04	1929-09-24
1930	1930-04-09	1930-10-10
1931	1931-04-08	1931-09-20
1933	1933-05-16	1933-09-18
1935	1935-06-12	1935-09-24
1936	1936-04-13	1936-09-22
1937	1937-05-29	1937-10-29
1938	1938-06-05	1938-10-16
1939	1939-04-23	1939-10-06
1940	1940-05-12	1940-10-26
1941	1941-05-14	1941-09-20
1942	1942-05-27	1942-09-11
1943	1943-03-30	1943-09-02
1944	1944-05-14	1944-09-17
1945	1945-06-22	1945-09-08
1946	1946-04-17	1946-09-05
1947	1947-06-09	1947-10-21
1948	1948-05-18	1948-09-19
1949	1949-04-25	1949-09-20
1950	1950-05-22	1950-10-30
1951	1951-06-16	1951-10-01
1952	1952-04-28	1952-09-30
1953	1953-05-25	1953-10-15
1954	1954-04-14	1954-09-26
1955	1955-05-01	1955-10-26
1956	1956-05-12	1956-10-12
1957	1957-05-07	1957-09-01
1958	1958-05-10	1958-10-19
1959	1959-04-30	1959-09-21
1960	1960-04-21	1960-10-11
1961	1961-05-31	1961-10-05
1962	1962-04-21	1962-10-10
1963	1963-04-01	1963-10-06
1964	1964-04-16	1964-09-09
1965	1965-04-29	1965-08-25
1966	1966-05-04	1966-10-07
1967	1967-04-16	1967-10-03
1969	1969-05-15	1969-10-03
1970	1970-04-26	1970-09-29
1971	1971-06-03	1971-09-14
1973	1973-05-21	1973-09-10
1974	1974-05-20	1974-10-10
1975	1975-05-17	1975-10-13
1976	1976-05-19	1976-09-30
1977	1977-04-09	1977-09-08
1978	1978-05-24	1978-09-26
1979	1979-05-28	1979-09-09
1980	1980-04-20	1980-10-09
1981	1981-04-25	1981-09-29
1982	1982-05-03	1982-09-10
1983	1983-05-27	1983-10-27
1984	1984-06-25	1984-09-20
1985	1985-04-11	1985-09-07
1986	1986-06-03	1986-08-25
1987	1987-04-17	1987-10-04
1988	1988-04-07	1988-09-17
1989	1989-04-23	1989-09-30
1990	1990-04-22	1990-10-05
1991	1991-04-05	1991-10-16
1992	1992-04-30	1992-10-02
1993	1993-06-11	1993-09-12
1994	1994-04-18	1994-09-19
1995	1995-06-06	1995-10-12
1996	1996-05-17	1996-08-25
1997	1997-05-17	1997-10-02
1998	1998-05-14	1998-09-26
1999	1999-05-28	1999-09-25
2000	2000-05-03	2000-09-30
2001	2001-04-28	2001-10-03
2007	2007-04-30	2007-10-07
2008	2008-06-15	2008-09-02
2009	2009-04-24	2009-08-14
2010	2010-05-22	2010-10-08
2011	2011-05-09	2011-10-04
2012	2012-04-01	2012-09-11
2013	2013-04-28	2013-09-18
2014	2014-05-27	2014-09-19
2015	2015-06-08	2015-10-11
2017	2017-05-09	2017-09-23
2018	2018-05-01	2018-10-04
2019	2019-05-17	2019-10-01
2020	2020-05-02	2020-09-07
2021	2021-04-06	2021-09-29
2022	2022-05-12	2022-09-21
2023	2023-04-13	2023-10-03
2024	2024-04-14	2024-09-29
2025	2025-05-10	2025-10-05
2026	2026-03-22	2026-10-11

Every Fixed Threshold

Fixed thresholds at Canton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	92	1955	52
35 C (95 F): Days	98	41	1955	6
40 C (104 F): Days	17	13	1936	2
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	108	67	1955	25
100 F (37.8 C): Days	53	24	1955	1
110 F (43.3 C): Days	3	4	1936	1
0 C (32 F): Ice days (max	108	94	1978	34
0 C (32 F): Frost days (min	108	209	1917	101
-10 C (14 F): Days with min	108	99	1917	33
-20 C (-4 F): Days with min	108	44	1936	10
-30 C (-22 F): Days with min	73	18	1936	2
-40 C (-40 F): Days with min	2	2	1917	2
20 C (68 F): Tropical nights (min	107	37	1955	24
25 C (77 F): Days with min	22	4	2011	1
10 mm (0.39 in): Days with 10 mm or more rain	102	35	1993	21
25 mm (0.98 in): Days with 25 mm or more rain	102	13	1960	8
50 mm (1.97 in): Days with 50 mm or more rain	58	4	1926	2
100 mm (3.94 in): Days with 100 mm or more rain	7	2	2018	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2014	1
10 cm (3.9 in): Days with 10 cm or more snowfall	71	7	1962	1
25 cm (9.8 in): Days with 25 cm or more snowfall	14	3	1951	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1962	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.

Download the Data

Data for Canton 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).

Canton Threshold Days by Year (USC00391392)

Key Facts for Canton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related