Mc Cook Threshold Days by Year (USC00255310)

20 fixed thresholds counted per year at Mc Cook (USC00255310): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mc Cook Thresholds

Mc Cook: days with 10 mm (0.39 in) or more of precipitation in 111 years, most in 1930 with 30.
Mc Cook: days with 25 mm (0.98 in) or more of precipitation in 111 years, most in 1930 with 12.
Mc Cook: days with a maximum temperature at or above 30 C (86 F) in 100 years, most in 1963 with 126.
Mc Cook: days with a maximum temperature at or above 35 C (95 F) in 100 years, most in 2012 with 68.
20 fixed thresholds have at least one qualifying day at Mc Cook.

Days at or above 30 C (86 F)

100 years with a qualifying day

Days per year at Mc Cook with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1963.

Days at or above 30 C (86 F) per year at Mc Cook
Year	Days	Decade average
1910	91	82.4
1911	97	82.4
1912	74	82.4
1914	100	82.4
1915	36	82.4
1916	84	82.4
1917	80	82.4
1918	93	82.4
1919	87	82.4
1922	94	79.9
1923	37	79.9
1924	60	79.9
1925	95	79.9
1926	83	79.9
1927	84	79.9
1928	87	79.9
1929	99	79.9
1930	83	95.2
1931	106	95.2
1932	86	95.2
1933	111	95.2
1934	89	95.2
1935	81	95.2
1936	99	95.2
1937	95	95.2
1938	87	95.2
1939	115	95.2
1940	82	76.7
1941	84	76.7
1942	77	76.7
1943	84	76.7
1944	69	76.7
1945	68	76.7
1946	67	76.7
1947	74	76.7
1948	92	76.7
1949	70	76.7
1950	56	89.8
1951	45	89.8
1952	85	89.8
1953	95	89.8
1954	117	89.8
1955	105	89.8
1956	124	89.8
1957	76	89.8
1958	93	89.8
1959	102	89.8
1960	103	99.3
1961	90	99.3
1962	108	99.3
1963	126	99.3
1964	97	99.3
1965	78	99.3
1966	93	99.3
1970	91	74.2
1973	67	74.2
1974	70	74.2
1975	76	74.2
1976	79	74.2
1977	62	74.2
1980	87	76.2
1981	71	76.2
1982	58	76.2
1983	88	76.2
1984	77	76.2
1985	64	76.2
1986	74	76.2
1987	81	76.2
1988	96	76.2
1989	66	76.2
1990	77	61.1
1991	72	61.1
1992	37	61.1
1993	45	61.1
1994	77	61.1
1995	67	61.1
1996	48	61.1
1997	55	61.1
1998	78	61.1
1999	55	61.1
2000	91	74.3
2001	82	74.3
2005	81	74.3
2006	72	74.3
2007	68	74.3
2009	52	74.3
2010	90	89
2011	84	89
2012	116	89
2013	85	89
2014	78	89
2015	88	89
2016	79	89
2017	89	89
2018	92	89
2022	99	91
2023	76	91
2024	84	91
2025	84	91
2026	112	91

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

First to last qualifying date each year at Mc Cook
Year	First date	Last date
1910	1910-03-21	1910-10-16
1911	1911-05-06	1911-09-28
1912	1912-05-02	1912-10-26
1914	1914-04-16	1914-10-18
1915	1915-05-11	1915-10-10
1916	1916-04-11	1916-10-07
1917	1917-03-30	1917-09-22
1918	1918-05-03	1918-10-15
1919	1919-06-07	1919-10-01
1922	1922-05-05	1922-10-03
1923	1923-07-05	1923-09-28
1924	1924-04-15	1924-10-01
1925	1925-04-21	1925-09-29
1926	1926-04-17	1926-10-17
1927	1927-04-29	1927-10-24
1928	1928-03-22	1928-10-20
1929	1929-04-03	1929-10-19
1930	1930-03-16	1930-10-10
1931	1931-04-12	1931-11-07
1932	1932-04-05	1932-10-12
1933	1933-03-29	1933-10-31
1934	1934-04-30	1934-10-19
1935	1935-03-14	1935-10-30
1936	1936-04-13	1936-10-12
1937	1937-05-14	1937-10-28
1938	1938-04-18	1938-10-16
1939	1939-04-22	1939-09-27
1940	1940-04-14	1940-10-25
1941	1941-05-13	1941-09-20
1942	1942-04-04	1942-10-11
1943	1943-03-29	1943-09-18
1944	1944-05-12	1944-09-21
1945	1945-03-22	1945-10-03
1946	1946-03-31	1946-09-26
1947	1947-05-03	1947-10-21
1948	1948-04-17	1948-09-22
1949	1949-04-24	1949-09-23
1950	1950-04-22	1950-10-13
1951	1951-04-28	1951-10-01
1952	1952-05-04	1952-09-30
1953	1953-04-22	1953-10-02
1954	1954-04-06	1954-10-09
1955	1955-04-26	1955-10-19
1956	1956-03-25	1956-10-12
1957	1957-05-29	1957-10-01
1958	1958-05-11	1958-10-19
1959	1959-04-24	1959-10-26
1960	1960-04-21	1960-10-06
1961	1961-04-19	1961-10-17
1962	1962-04-19	1962-10-15
1963	1963-03-28	1963-10-10
1964	1964-04-16	1964-10-17
1965	1965-04-20	1965-10-10
1966	1966-05-03	1966-10-13
1970	1970-05-07	1970-10-07
1973	1973-05-19	1973-10-09
1974	1974-05-20	1974-10-04
1975	1975-04-27	1975-10-23
1976	1976-05-05	1976-10-12
1977	1977-04-10	1977-09-20
1980	1980-04-21	1980-10-10
1981	1981-04-26	1981-09-30
1982	1982-04-11	1982-10-06
1983	1983-05-25	1983-10-28
1984	1984-05-13	1984-09-24
1985	1985-04-16	1985-09-19
1986	1986-03-29	1986-09-25
1987	1987-04-18	1987-10-05
1988	1988-03-28	1988-10-15
1989	1989-04-21	1989-10-12
1990	1990-04-24	1990-10-06
1991	1991-04-06	1991-10-18
1992	1992-05-01	1992-10-14
1993	1993-05-15	1993-10-07
1994	1994-04-18	1994-09-30
1995	1995-06-07	1995-10-17
1996	1996-04-03	1996-10-13
1997	1997-05-17	1997-10-07
1998	1998-05-14	1998-09-29
1999	1999-05-31	1999-09-04
2000	2000-04-14	2000-10-21
2001	2001-04-30	2001-10-03
2005	2005-05-11	2005-10-18
2006	2006-04-12	2006-10-07
2007	2007-04-29	2007-10-06
2009	2009-04-24	2009-10-01
2010	2010-03-31	2010-10-16
2011	2011-04-03	2011-10-16
2012	2012-03-18	2012-10-04
2013	2013-04-29	2013-09-27
2014	2014-04-10	2014-10-27
2015	2015-03-16	2015-10-12
2016	2016-05-07	2016-10-29
2017	2017-03-20	2017-09-23
2018	2018-04-30	2018-10-04
2022	2022-04-22	2022-10-23
2023	2023-04-11	2023-10-20
2024	2024-04-13	2024-10-29
2025	2025-03-28	2025-10-11
2026	2026-03-19	2026-10-12

Every Fixed Threshold

Fixed thresholds at Mc Cook
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	100	126	1963	112
35 C (95 F): Days	100	68	2012	27
40 C (104 F): Days	69	19	2012	7
45 C (113 F): Days	2	1	1932	1
90 F (32.2 C): Days	100	93	1956	80
100 F (37.8 C): Days	92	43	2012	12
110 F (43.3 C): Days	12	3	1932	1
0 C (32 F): Ice days (max	100	50	1985	5
0 C (32 F): Frost days (min	97	184	2013	77
-10 C (14 F): Days with min	97	63	1922	19
-20 C (-4 F): Days with min	87	17	1924	2
-30 C (-22 F): Days with min	10	2	1912	1
20 C (68 F): Tropical nights (min	97	51	1936	20
25 C (77 F): Days with min	18	12	1934	2
10 mm (0.39 in): Days with 10 mm or more rain	111	30	1930	13
25 mm (0.98 in): Days with 25 mm or more rain	111	12	1930	5
50 mm (1.97 in): Days with 50 mm or more rain	58	4	2016	1
100 mm (3.94 in): Days with 100 mm or more rain	6	2	2016	1
10 cm (3.9 in): Days with 10 cm or more snowfall	65	8	1924	1
25 cm (9.8 in): Days with 25 cm or more snowfall	23	2	1931	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for Mc Cook 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).

Mc Cook Threshold Days by Year (USC00255310)

Key Facts for Mc Cook Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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