Cincinnati/Northern Kentucky I Threshold Days by Year (USW00093814)

18 fixed thresholds counted per year at Cincinnati/Northern Kentucky I (USW00093814): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cincinnati/Northern Kentucky I Thresholds

Cincinnati/Northern Kentucky I: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 2007 with 96.
Cincinnati/Northern Kentucky I: days with a maximum temperature at or above 90 F (32.2 C) in 79 years, most in 2007 with 54.
Cincinnati/Northern Kentucky I: days with a maximum temperature at or below 0 C (32 F) in 79 years, most in 1978 with 56.
Cincinnati/Northern Kentucky I: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1976 with 137.
18 fixed thresholds have at least one qualifying day at Cincinnati/Northern Kentucky I.

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Cincinnati/Northern Kentucky I with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 2007.

Days at or above 30 C (86 F) per year at Cincinnati/Northern Kentucky I
Year	Days	Decade average
1948	56	58.5
1949	61	58.5
1950	24	58.6
1951	64	58.6
1952	72	58.6
1953	81	58.6
1954	75	58.6
1955	69	58.6
1956	42	58.6
1957	47	58.6
1958	34	58.6
1959	78	58.6
1960	58	53.9
1961	54	53.9
1962	68	53.9
1963	44	53.9
1964	68	53.9
1965	44	53.9
1966	65	53.9
1967	37	53.9
1968	45	53.9
1969	56	53.9
1970	69	44.9
1971	48	44.9
1972	41	44.9
1973	37	44.9
1974	33	44.9
1975	71	44.9
1976	34	44.9
1977	51	44.9
1978	47	44.9
1979	18	44.9
1980	52	50.7
1981	39	50.7
1982	32	50.7
1983	71	50.7
1984	44	50.7
1985	36	50.7
1986	55	50.7
1987	71	50.7
1988	69	50.7
1989	38	50.7
1990	43	47
1991	65	47
1992	15	47
1993	57	47
1994	43	47
1995	61	47
1996	36	47
1997	37	47
1998	51	47
1999	62	47
2000	23	44.7
2001	29	44.7
2002	71	44.7
2003	24	44.7
2004	24	44.7
2005	63	44.7
2006	50	44.7
2007	96	44.7
2008	46	44.7
2009	21	44.7
2010	82	61.5
2011	64	61.5
2012	74	61.5
2013	39	61.5
2014	42	61.5
2015	47	61.5
2016	74	61.5
2017	39	61.5
2018	74	61.5
2019	80	61.5
2020	53	55
2021	50	55
2022	51	55
2023	43	55
2024	77	55
2025	56	55
2026	55	55

For each year, a bar from the first to the last day at Cincinnati/Northern Kentucky I meeting 30 C (86 F).

First to last qualifying date each year at Cincinnati/Northern Kentucky I
Year	First date	Last date
1948	1948-06-02	1948-09-20
1949	1949-05-03	1949-08-27
1950	1950-05-25	1950-10-17
1951	1951-04-30	1951-10-05
1952	1952-05-05	1952-10-01
1953	1953-05-25	1953-10-20
1954	1954-04-25	1954-10-05
1955	1955-05-20	1955-09-21
1956	1956-05-12	1956-09-13
1957	1957-05-13	1957-09-02
1958	1958-06-04	1958-09-26
1959	1959-05-02	1959-10-05
1960	1960-04-23	1960-09-24
1961	1961-06-01	1961-09-24
1962	1962-04-30	1962-09-13
1963	1963-05-09	1963-10-11
1964	1964-05-18	1964-09-21
1965	1965-05-08	1965-09-18
1966	1966-05-23	1966-09-12
1967	1967-05-25	1967-10-04
1968	1968-06-06	1968-09-23
1969	1969-05-05	1969-09-06
1970	1970-04-29	1970-09-24
1971	1971-05-17	1971-09-30
1972	1972-05-25	1972-09-13
1973	1973-06-03	1973-09-25
1974	1974-06-20	1974-08-27
1975	1975-05-20	1975-10-13
1976	1976-04-18	1976-08-28
1977	1977-05-17	1977-09-18
1978	1978-05-26	1978-09-21
1979	1979-06-10	1979-09-12
1980	1980-05-05	1980-09-22
1981	1981-06-08	1981-09-30
1982	1982-05-13	1982-10-06
1983	1983-06-12	1983-09-20
1984	1984-06-05	1984-09-22
1985	1985-04-22	1985-09-22
1986	1986-04-26	1986-09-30
1987	1987-05-14	1987-09-15
1988	1988-05-15	1988-09-13
1989	1989-05-30	1989-09-09
1990	1990-04-25	1990-09-07
1991	1991-05-14	1991-09-16
1992	1992-06-16	1992-08-26
1993	1993-05-10	1993-09-14
1994	1994-05-22	1994-10-01
1995	1995-06-09	1995-09-06
1996	1996-05-18	1996-09-05
1997	1997-06-19	1997-09-19
1998	1998-05-14	1998-09-29
1999	1999-06-05	1999-09-28
2000	2000-06-01	2000-09-03
2001	2001-05-06	2001-09-07
2002	2002-06-01	2002-09-19
2003	2003-06-24	2003-08-29
2004	2004-06-08	2004-09-23
2005	2005-05-11	2005-09-22
2006	2006-05-28	2006-08-27
2007	2007-05-11	2007-10-08
2008	2008-06-05	2008-09-14
2009	2009-05-23	2009-08-27
2010	2010-05-27	2010-10-11
2011	2011-05-11	2011-09-13
2012	2012-05-02	2012-09-07
2013	2013-05-15	2013-09-20
2014	2014-05-13	2014-10-02
2015	2015-05-06	2015-09-08
2016	2016-05-29	2016-09-25
2017	2017-06-03	2017-09-27
2018	2018-05-11	2018-10-08
2019	2019-05-18	2019-10-03
2020	2020-05-24	2020-09-10
2021	2021-05-23	2021-09-19
2022	2022-05-11	2022-09-21
2023	2023-05-31	2023-10-03
2024	2024-05-19	2024-10-06
2025	2025-06-03	2025-09-29
2026	2026-03-22	2026-10-13

Every Fixed Threshold

Fixed thresholds at Cincinnati/Northern Kentucky I
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	96	2007	55
35 C (95 F): Days	50	22	1988	4
40 C (104 F): Days	1	2	2012	2
90 F (32.2 C): Days	79	54	2007	26
100 F (37.8 C): Days	11	7	1988	6
0 C (32 F): Ice days (max	79	56	1978	24
0 C (32 F): Frost days (min	79	137	1976	55
-10 C (14 F): Days with min	78	50	1977	18
-20 C (-4 F): Days with min	39	19	1977	1
-30 C (-22 F): Days with min	2	2	1977	1
20 C (68 F): Tropical nights (min	79	64	2018	58
25 C (77 F): Days with min	5	2	2011	1
10 mm (0.39 in): Days with 10 mm or more rain	79	62	2011	33
25 mm (0.98 in): Days with 25 mm or more rain	79	19	2011	9
50 mm (1.97 in): Days with 50 mm or more rain	63	6	1998	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1959	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	4	1977	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Cincinnati/Northern Kentucky I 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).

Cincinnati/Northern Kentucky I Threshold Days by Year (USW00093814)

Key Facts for Cincinnati/Northern Kentucky I Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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