Put-In-Bay Threshold Days by Year (USC00336882)

17 fixed thresholds counted per year at Put-In-Bay (USC00336882): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Put-In-Bay Thresholds

Put-In-Bay: nights with a minimum temperature at or below 0 C (32 F) in 71 years, most in 1943 with 141.
Put-In-Bay: nights with a minimum temperature at or below -10 C (14 F) in 71 years, most in 1978 with 55.
Put-In-Bay: nights with a minimum temperature at or above 20 C (68 F) in 71 years, most in 1995 with 62.
Put-In-Bay: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1973 with 36.
17 fixed thresholds have at least one qualifying day at Put-In-Bay.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Put-In-Bay with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1936.

Days at or above 30 C (86 F) per year at Put-In-Bay
Year	Days	Decade average
1917	13	19
1919	25	19
1920	16	26.7
1921	42	26.7
1922	23	26.7
1923	18	26.7
1924	15	26.7
1925	32	26.7
1927	22	26.7
1928	35	26.7
1929	37	26.7
1930	48	32.2
1931	53	32.2
1932	9	32.2
1933	20	32.2
1934	51	32.2
1935	37	32.2
1936	57	32.2
1937	20	32.2
1938	14	32.2
1939	13	32.2
1940	12	30
1941	40	30
1942	21	30
1943	40	30
1944	49	30
1945	23	30
1946	24	30
1947	30	30
1948	33	30
1949	28	30
1950	14	23
1951	11	23
1952	44	23
1960	15	27.2
1961	23	27.2
1962	25	27.2
1963	27	27.2
1964	45	27.2
1965	27	27.2
1966	30	27.2
1967	23	27.2
1968	29	27.2
1969	28	27.2
1970	39	32.3
1971	37	32.3
1972	17	32.3
1973	34	32.3
1974	24	32.3
1975	34	32.3
1976	39	32.3
1977	38	32.3
1978	42	32.3
1979	19	32.3
1980	29	21.4
1981	15	21.4
1982	14	21.4
1983	34	21.4
1984	17	21.4
1986	10	21.4
1987	26	21.4
1988	35	21.4
1989	13	21.4
1990	15	16.2
1991	31	16.2
1992	5	16.2
1993	17	16.2
1994	14	16.2
1995	15	16.2

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

First to last qualifying date each year at Put-In-Bay
Year	First date	Last date
1917	1917-07-20	1917-08-20
1919	1919-06-01	1919-09-20
1920	1920-06-10	1920-09-26
1921	1921-05-21	1921-09-29
1922	1922-05-27	1922-10-05
1923	1923-06-03	1923-09-02
1924	1924-06-19	1924-09-01
1925	1925-04-23	1925-09-11
1927	1927-05-09	1927-10-02
1928	1928-06-22	1928-10-11
1929	1929-04-07	1929-09-09
1930	1930-05-07	1930-09-13
1931	1931-05-28	1931-09-22
1932	1932-07-13	1932-08-31
1933	1933-06-07	1933-09-09
1934	1934-05-19	1934-09-26
1935	1935-07-03	1935-09-25
1936	1936-05-10	1936-09-26
1937	1937-05-31	1937-09-04
1938	1938-06-22	1938-08-29
1939	1939-07-07	1939-09-17
1940	1940-07-15	1940-07-31
1941	1941-06-19	1941-09-22
1942	1942-05-29	1942-09-16
1943	1943-06-03	1943-09-05
1944	1944-05-26	1944-09-20
1945	1945-06-14	1945-09-10
1946	1946-06-16	1946-09-27
1947	1947-06-11	1947-09-19
1948	1948-06-04	1948-09-20
1949	1949-05-06	1949-10-11
1950	1950-06-08	1950-08-29
1951	1951-06-01	1951-10-05
1952	1952-06-08	1952-09-13
1960	1960-04-24	1960-09-04
1961	1961-06-10	1961-09-13
1962	1962-05-14	1962-09-13
1963	1963-05-09	1963-10-07
1964	1964-05-19	1964-09-11
1965	1965-05-08	1965-09-21
1966	1966-05-27	1966-09-03
1967	1967-05-27	1967-08-18
1968	1968-06-07	1968-08-25
1969	1969-05-28	1969-09-15
1970	1970-05-22	1970-09-24
1971	1971-06-06	1971-09-28
1972	1972-06-14	1972-08-27
1973	1973-06-09	1973-09-05
1974	1974-06-09	1974-08-27
1975	1975-05-19	1975-08-26
1976	1976-06-08	1976-09-14
1977	1977-05-13	1977-09-09
1978	1978-06-02	1978-09-21
1979	1979-05-08	1979-09-01
1980	1980-06-26	1980-09-22
1981	1981-05-26	1981-09-01
1982	1982-05-06	1982-08-20
1983	1983-06-23	1983-09-19
1984	1984-06-07	1984-09-03
1986	1986-06-23	1986-09-30
1987	1987-05-31	1987-08-18
1988	1988-05-16	1988-08-18
1989	1989-06-27	1989-09-10
1990	1990-04-26	1990-09-08
1991	1991-05-17	1991-09-17
1992	1992-06-18	1992-08-26
1993	1993-07-05	1993-09-14
1994	1994-06-14	1994-09-16
1995	1995-06-20	1995-09-01

Every Fixed Threshold

Fixed thresholds at Put-In-Bay
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	57	1936	15
35 C (95 F): Days	34	10	1934	1
40 C (104 F): Days	2	1	1934	1
90 F (32.2 C): Days	68	32	1931	5
100 F (37.8 C): Days	5	5	1936	1
0 C (32 F): Ice days (max	69	66	1940	60
0 C (32 F): Frost days (min	71	141	1943	121
-10 C (14 F): Days with min	71	55	1978	22
-20 C (-4 F): Days with min	36	8	1982	7
20 C (68 F): Tropical nights (min	71	62	1995	62
25 C (77 F): Days with min	22	8	1988	4
10 mm (0.39 in): Days with 10 mm or more rain	71	36	1973	33
25 mm (0.98 in): Days with 25 mm or more rain	71	12	1977	9
50 mm (1.97 in): Days with 50 mm or more rain	31	3	1991	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1919	1
10 cm (3.9 in): Days with 10 cm or more snowfall	30	5	1964	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

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Data for Put-In-Bay 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).

Put-In-Bay Threshold Days by Year (USC00336882)

Key Facts for Put-In-Bay Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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