Cincinnati Abbe Wsmo Threshold Days by Year (USW00093890)

17 fixed thresholds counted per year at Cincinnati Abbe Wsmo (USW00093890): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cincinnati Abbe Wsmo Thresholds

Cincinnati Abbe Wsmo: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1936 with 94.
Cincinnati Abbe Wsmo: days with a maximum temperature at or above 90 F (32.2 C) in 67 years, most in 1936 with 64.
Cincinnati Abbe Wsmo: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1978 with 52.
Cincinnati Abbe Wsmo: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1917 with 120.
17 fixed thresholds have at least one qualifying day at Cincinnati Abbe Wsmo.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Cincinnati Abbe Wsmo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1936.

Days at or above 30 C (86 F) per year at Cincinnati Abbe Wsmo
Year	Days	Decade average
1916	56	51.8
1917	37	51.8
1918	47	51.8
1919	67	51.8
1920	32	53.2
1921	73	53.2
1922	66	53.2
1923	59	53.2
1924	35	53.2
1925	69	53.2
1926	53	53.2
1927	47	53.2
1928	53	53.2
1929	45	53.2
1930	74	70.4
1931	71	70.4
1932	58	70.4
1933	80	70.4
1934	86	70.4
1935	58	70.4
1936	94	70.4
1937	63	70.4
1938	56	70.4
1939	64	70.4
1940	67	67
1941	82	67
1942	57	67
1943	65	67
1944	91	67
1945	59	67
1946	49	67
1947	61	67
1948	61	67
1949	78	67
1950	35	64.9
1951	80	64.9
1952	76	64.9
1953	78	64.9
1954	75	64.9
1955	69	64.9
1956	46	64.9
1957	56	64.9
1958	41	64.9
1959	93	64.9
1960	56	59.6
1961	49	59.6
1962	67	59.6
1963	58	59.6
1964	69	59.6
1965	65	59.6
1966	66	59.6
1967	52	59.6
1968	52	59.6
1969	62	59.6
1970	70	54.4
1971	56	54.4
1972	45	54.4
1973	61	54.4
1974	43	54.4
1975	76	54.4
1976	46	54.4
1977	63	54.4
1978	53	54.4
1979	31	54.4
1980	81	62.7
1981	57	62.7
1982	50	62.7

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

First to last qualifying date each year at Cincinnati Abbe Wsmo
Year	First date	Last date
1916	1916-05-10	1916-10-08
1917	1917-05-19	1917-09-02
1918	1918-05-25	1918-08-24
1919	1919-05-29	1919-10-03
1920	1920-06-08	1920-09-26
1921	1921-05-22	1921-09-20
1922	1922-05-09	1922-10-05
1923	1923-05-31	1923-09-27
1924	1924-06-12	1924-09-01
1925	1925-04-23	1925-09-26
1926	1926-05-01	1926-10-03
1927	1927-05-09	1927-10-06
1928	1928-05-03	1928-10-15
1929	1929-03-25	1929-09-28
1930	1930-04-11	1930-09-24
1931	1931-05-28	1931-09-25
1932	1932-05-24	1932-09-19
1933	1933-05-20	1933-09-26
1934	1934-05-04	1934-09-26
1935	1935-06-13	1935-10-13
1936	1936-05-06	1936-09-22
1937	1937-05-21	1937-10-01
1938	1938-05-03	1938-10-18
1939	1939-05-23	1939-10-09
1940	1940-05-07	1940-10-13
1941	1941-04-13	1941-10-07
1942	1942-04-30	1942-09-19
1943	1943-05-06	1943-10-11
1944	1944-05-12	1944-10-06
1945	1945-03-25	1945-09-28
1946	1946-04-22	1946-10-06
1947	1947-06-07	1947-10-22
1948	1948-04-26	1948-09-20
1949	1949-05-03	1949-10-11
1950	1950-05-04	1950-09-01
1951	1951-04-28	1951-10-05
1952	1952-05-04	1952-10-01
1953	1953-05-25	1953-10-20
1954	1954-04-25	1954-10-05
1955	1955-05-03	1955-09-21
1956	1956-05-11	1956-09-13
1957	1957-04-20	1957-09-21
1958	1958-05-15	1958-09-26
1959	1959-05-02	1959-10-05
1960	1960-04-22	1960-09-23
1961	1961-06-01	1961-09-24
1962	1962-04-26	1962-10-15
1963	1963-04-01	1963-10-11
1964	1964-05-18	1964-09-21
1965	1965-05-01	1965-09-21
1966	1966-05-23	1966-09-12
1967	1967-05-25	1967-10-04
1968	1968-06-06	1968-09-23
1969	1969-05-04	1969-10-12
1970	1970-04-29	1970-09-24
1971	1971-05-17	1971-10-02
1972	1972-05-24	1972-09-13
1973	1973-06-03	1973-09-28
1974	1974-05-14	1974-09-11
1975	1975-05-19	1975-10-13
1976	1976-04-20	1976-09-13
1977	1977-04-18	1977-09-09
1978	1978-05-19	1978-09-21
1979	1979-05-08	1979-09-12
1980	1980-05-04	1980-09-22
1981	1981-04-27	1981-09-30
1982	1982-05-05	1982-10-06

Every Fixed Threshold

Fixed thresholds at Cincinnati Abbe Wsmo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	94	1936	50
35 C (95 F): Days	53	32	1944	1
40 C (104 F): Days	3	6	1934	1
90 F (32.2 C): Days	67	64	1936	19
100 F (37.8 C): Days	15	12	1936	1
0 C (32 F): Ice days (max	67	52	1978	18
0 C (32 F): Frost days (min	67	120	1917	108
-10 C (14 F): Days with min	67	41	1977	22
-20 C (-4 F): Days with min	25	8	1936	6
20 C (68 F): Tropical nights (min	67	62	1980	32
25 C (77 F): Days with min	22	6	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	67	47	1950	31
25 mm (0.98 in): Days with 25 mm or more rain	67	19	1957	8
50 mm (1.97 in): Days with 50 mm or more rain	44	4	1937	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1926	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	4	1916	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1917	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

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Data for Cincinnati Abbe Wsmo 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Cincinnati Abbe Wsmo Threshold Days by Year (USW00093890)

Key Facts for Cincinnati Abbe Wsmo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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