Griggsville Threshold Days by Year (USC00113717)

20 fixed thresholds counted per year at Griggsville (USC00113717): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Griggsville Thresholds

Griggsville: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1898 with 51.
Griggsville: days with 25 mm (0.98 in) or more of precipitation in 105 years, most in 1904 with 20.
Griggsville: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1950 with 146.
Griggsville: nights with a minimum temperature at or below -10 C (14 F) in 102 years, most in 1978 with 58.
20 fixed thresholds have at least one qualifying day at Griggsville.

Days at or above 30 C (86 F)

101 years with a qualifying day

Days per year at Griggsville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 1901.

Days at or above 30 C (86 F) per year at Griggsville
Year	Days	Decade average
1893	66	73
1894	88	73
1895	70	73
1896	71	73
1897	80	73
1898	61	73
1899	75	73
1900	79	66.2
1901	105	66.2
1902	57	66.2
1903	53	66.2
1904	36	66.2
1905	67	66.2
1906	77	66.2
1907	61	66.2
1908	67	66.2
1909	60	66.2
1910	48	64
1911	72	64
1912	50	64
1913	91	64
1914	94	64
1915	31	64
1916	68	64
1917	42	64
1918	69	64
1919	75	64
1920	50	59.6
1921	76	59.6
1922	82	59.6
1923	63	59.6
1924	48	59.6
1926	60	59.6
1927	47	59.6
1928	53	59.6
1929	57	59.6
1930	73	84.8
1931	81	84.8
1932	62	84.8
1933	87	84.8
1934	95	84.8
1935	65	84.8
1936	104	84.8
1937	88	84.8
1938	95	84.8
1939	98	84.8
1940	77	77.7
1941	100	77.7
1942	79	77.7
1943	79	77.7
1944	97	77.7
1945	58	77.7
1946	61	77.7
1947	79	77.7
1948	75	77.7
1949	72	77.7
1950	51	79.7
1951	52	79.7
1952	81	79.7
1953	100	79.7
1954	93	79.7
1955	82	79.7
1956	102	79.7
1957	61	79.7
1959	95	79.7
1961	59	56
1962	70	56
1963	72	56
1964	82	56
1965	47	56
1966	48	56
1967	25	56
1968	50	56
1969	51	56
1970	43	52.1
1971	67	52.1
1972	63	52.1
1973	46	52.1
1974	38	52.1
1975	64	52.1
1976	53	52.1
1977	52	52.1
1978	51	52.1
1979	44	52.1
1980	72	57.6
1981	28	57.6
1982	32	57.6
1983	89	57.6
1984	62	57.6
1985	34	57.6
1986	56	57.6
1987	76	57.6
1988	69	57.6
2005	69	54.3
2006	55	54.3
2007	68	54.3
2008	25	54.3
2010	51	45.5
2011	59	45.5
2013	34	45.5
2014	38	45.5

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

First to last qualifying date each year at Griggsville
Year	First date	Last date
1893	1893-04-07	1893-10-10
1894	1894-04-27	1894-09-14
1895	1895-05-01	1895-09-25
1896	1896-04-15	1896-09-13
1897	1897-06-10	1897-10-15
1898	1898-05-18	1898-09-29
1899	1899-04-29	1899-10-15
1900	1900-04-28	1900-10-05
1901	1901-04-29	1901-10-20
1902	1902-04-20	1902-09-07
1903	1903-05-16	1903-10-03
1904	1904-05-22	1904-09-29
1905	1905-04-09	1905-09-28
1906	1906-05-11	1906-09-21
1907	1907-03-21	1907-09-19
1908	1908-05-15	1908-10-14
1909	1909-05-05	1909-10-03
1910	1910-03-23	1910-09-18
1911	1911-05-09	1911-10-03
1912	1912-05-22	1912-10-06
1913	1913-05-14	1913-09-10
1914	1914-04-17	1914-09-21
1915	1915-05-12	1915-09-15
1916	1916-05-07	1916-10-08
1917	1917-05-18	1917-09-16
1918	1918-03-13	1918-08-29
1919	1919-05-30	1919-10-02
1920	1920-05-22	1920-09-26
1921	1921-05-19	1921-09-22
1922	1922-05-10	1922-10-05
1923	1923-05-31	1923-09-29
1924	1924-04-16	1924-10-17
1926	1926-05-17	1926-10-03
1927	1927-06-25	1927-10-28
1928	1928-05-02	1928-10-12
1929	1929-03-24	1929-09-28
1930	1930-04-10	1930-09-22
1931	1931-05-16	1931-10-10
1932	1932-05-04	1932-09-15
1933	1933-05-20	1933-09-30
1934	1934-05-06	1934-09-25
1935	1935-06-12	1935-10-13
1936	1936-04-14	1936-09-22
1937	1937-05-28	1937-10-29
1938	1938-04-26	1938-10-17
1939	1939-05-06	1939-10-26
1940	1940-05-05	1940-10-25
1941	1941-04-12	1941-10-06
1942	1942-04-04	1942-10-02
1943	1943-05-05	1943-09-05
1944	1944-05-12	1944-10-06
1945	1945-03-16	1945-09-23
1946	1946-06-06	1946-10-06
1947	1947-06-07	1947-10-22
1948	1948-04-18	1948-09-21
1949	1949-05-03	1949-10-08
1950	1950-04-23	1950-10-31
1951	1951-04-28	1951-10-04
1952	1952-04-29	1952-10-02
1953	1953-05-24	1953-10-19
1954	1954-04-24	1954-10-04
1955	1955-05-03	1955-09-28
1956	1956-04-27	1956-10-16
1957	1957-06-05	1957-09-03
1959	1959-05-02	1959-09-23
1961	1961-05-31	1961-09-22
1962	1962-05-10	1962-10-12
1963	1963-04-17	1963-10-20
1964	1964-04-16	1964-09-21
1965	1965-04-23	1965-09-19
1966	1966-06-22	1966-09-04
1967	1967-05-19	1967-10-04
1968	1968-05-02	1968-09-02
1969	1969-05-28	1969-10-04
1970	1970-04-28	1970-09-21
1971	1971-04-12	1971-10-02
1972	1972-05-19	1972-10-11
1973	1973-06-09	1973-09-02
1974	1974-05-16	1974-08-26
1975	1975-05-19	1975-10-13
1976	1976-06-08	1976-10-03
1977	1977-04-16	1977-09-02
1978	1978-05-25	1978-09-20
1979	1979-05-07	1979-10-21
1980	1980-04-22	1980-10-08
1981	1981-06-08	1981-10-05
1982	1982-05-05	1982-10-05
1983	1983-06-11	1983-10-03
1984	1984-06-05	1984-09-24
1985	1985-04-18	1985-09-21
1986	1986-03-30	1986-09-29
1987	1987-04-21	1987-09-27
1988	1988-05-15	1988-09-23
2005	2005-05-11	2005-10-06
2006	2006-04-14	2006-10-04
2007	2007-05-01	2007-10-08
2008	2008-06-01	2008-09-03
2010	2010-05-24	2010-09-24
2011	2011-05-11	2011-09-13
2013	2013-05-15	2013-10-05
2014	2014-05-09	2014-09-06

Every Fixed Threshold

Fixed thresholds at Griggsville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	101	105	1901	38
35 C (95 F): Days	90	56	1936	1
40 C (104 F): Days	9	25	1936	1
45 C (113 F): Days	2	3	1934	1
90 F (32.2 C): Days	101	82	1934	11
100 F (37.8 C): Days	46	39	1936	1
110 F (43.3 C): Days	4	8	1934	1
0 C (32 F): Ice days (max	101	65	1978	48
0 C (32 F): Frost days (min	102	146	1950	140
-10 C (14 F): Days with min	102	58	1978	55
-20 C (-4 F): Days with min	82	19	1963	15
-30 C (-22 F): Days with min	3	1	1899	1
20 C (68 F): Tropical nights (min	102	65	1913	12
25 C (77 F): Days with min	39	18	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	105	51	1898	24
25 mm (0.98 in): Days with 25 mm or more rain	105	20	1904	8
50 mm (1.97 in): Days with 50 mm or more rain	78	9	1915	3
100 mm (3.94 in): Days with 100 mm or more rain	13	1	1893	1
10 cm (3.9 in): Days with 10 cm or more snowfall	70	5	1934	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1915	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Griggsville 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).

Griggsville Threshold Days by Year (USC00113717)

Key Facts for Griggsville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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