Hallock Threshold Days by Year (USC00213455)

19 fixed thresholds counted per year at Hallock (USC00213455): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hallock Thresholds

Hallock: days with a maximum temperature at or above 30 C (86 F) in 105 years, most in 1936 with 51.
Hallock: days with a maximum temperature at or below 0 C (32 F) in 105 years, most in 1950 with 132.
Hallock: days with a maximum temperature at or above 90 F (32.2 C) in 104 years, most in 1988 with 35.
Hallock: nights with a minimum temperature at or below 0 C (32 F) in 99 years, most in 1907 with 226.
19 fixed thresholds have at least one qualifying day at Hallock.

Days at or above 30 C (86 F)

105 years with a qualifying day

Days per year at Hallock with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1936.

Days at or above 30 C (86 F) per year at Hallock
Year	Days	Decade average
1899	11	11
1900	30	12.8
1901	20	12.8
1902	6	12.8
1903	8	12.8
1904	5	12.8
1905	4	12.8
1906	22	12.8
1907	5	12.8
1908	14	12.8
1909	14	12.8
1910	36	22.4
1911	12	22.4
1912	16	22.4
1913	22	22.4
1914	29	22.4
1915	15	22.4
1916	28	22.4
1917	26	22.4
1918	14	22.4
1919	26	22.4
1920	23	17.4
1921	24	17.4
1922	24	17.4
1923	28	17.4
1924	5	17.4
1925	13	17.4
1926	15	17.4
1927	9	17.4
1928	7	17.4
1929	26	17.4
1930	32	36.5
1931	35	36.5
1932	31	36.5
1933	47	36.5
1934	36	36.5
1935	27	36.5
1936	51	36.5
1937	29	36.5
1938	33	36.5
1939	44	36.5
1940	36	20.8
1941	29	20.8
1942	6	20.8
1943	19	20.8
1944	13	20.8
1945	12	20.8
1946	18	20.8
1947	17	20.8
1948	23	20.8
1949	35	20.8
1950	16	24.9
1951	14	24.9
1952	38	24.9
1953	29	24.9
1954	23	24.9
1955	42	24.9
1956	17	24.9
1957	26	24.9
1958	15	24.9
1959	29	24.9
1960	34	23.4
1961	40	23.4
1963	31	23.4
1964	16	23.4
1965	12	23.4
1966	24	23.4
1967	21	23.4
1968	7	23.4
1969	26	23.4
1970	33	21.6
1971	13	21.6
1972	23	21.6
1973	10	21.6
1974	26	21.6
1975	16	21.6
1976	37	21.6
1977	23	21.6
1978	26	21.6
1979	9	21.6
1981	12	26.6
1982	10	26.6
1983	46	26.6
1984	27	26.6
1985	13	26.6
1986	20	26.6
1987	28	26.6
1988	49	26.6
1989	34	26.6
1990	28	16.8
1991	31	16.8
1992	9	16.8
1993	5	16.8
1994	7	16.8
1995	21	16.8
2015	25	19.8
2016	9	19.8
2017	18	19.8
2018	33	19.8
2019	14	19.8
2020	15	22
2021	47	22
2022	12	22
2023	25	22
2024	11	22

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

First to last qualifying date each year at Hallock
Year	First date	Last date
1899	1899-06-18	1899-09-01
1900	1900-04-20	1900-09-01
1901	1901-05-17	1901-09-04
1902	1902-07-04	1902-08-27
1903	1903-05-15	1903-07-24
1904	1904-06-16	1904-07-16
1905	1905-08-22	1905-09-27
1906	1906-05-11	1906-09-09
1907	1907-06-16	1907-08-08
1908	1908-04-21	1908-09-21
1909	1909-06-19	1909-09-11
1910	1910-06-13	1910-08-21
1911	1911-05-17	1911-08-20
1912	1912-06-23	1912-09-05
1913	1913-05-27	1913-09-06
1914	1914-06-02	1914-10-01
1915	1915-07-12	1915-09-06
1916	1916-07-05	1916-09-03
1917	1917-05-15	1917-09-17
1918	1918-05-04	1918-08-27
1919	1919-05-24	1919-08-20
1920	1920-06-07	1920-10-06
1921	1921-06-16	1921-09-01
1922	1922-06-04	1922-10-01
1923	1923-05-25	1923-09-03
1924	1924-07-06	1924-08-29
1925	1925-05-19	1925-08-28
1926	1926-04-20	1926-08-27
1927	1927-06-27	1927-09-14
1928	1928-05-22	1928-08-13
1929	1929-05-13	1929-09-02
1930	1930-05-03	1930-09-23
1931	1931-06-17	1931-09-11
1932	1932-05-13	1932-09-08
1933	1933-05-16	1933-09-09
1934	1934-04-29	1934-08-18
1935	1935-07-01	1935-08-22
1936	1936-05-27	1936-09-22
1937	1937-05-28	1937-09-02
1938	1938-06-05	1938-10-03
1939	1939-05-05	1939-09-02
1940	1940-05-11	1940-09-16
1941	1941-05-04	1941-09-19
1942	1942-07-11	1942-08-20
1943	1943-06-18	1943-09-28
1944	1944-05-24	1944-08-12
1945	1945-06-21	1945-09-06
1946	1946-05-28	1946-09-17
1947	1947-07-14	1947-09-05
1948	1948-05-19	1948-09-05
1949	1949-05-16	1949-08-25
1950	1950-06-04	1950-09-07
1951	1951-05-23	1951-08-04
1952	1952-04-26	1952-09-27
1953	1953-05-06	1953-08-31
1954	1954-06-13	1954-08-31
1955	1955-05-13	1955-09-05
1956	1956-06-05	1956-09-27
1957	1957-07-01	1957-08-10
1958	1958-05-13	1958-08-19
1959	1959-05-25	1959-08-29
1960	1960-05-14	1960-09-06
1961	1961-05-21	1961-09-02
1963	1963-05-31	1963-09-11
1964	1964-06-26	1964-08-06
1965	1965-05-14	1965-08-24
1966	1966-05-22	1966-09-13
1967	1967-05-25	1967-09-06
1968	1968-05-02	1968-09-15
1969	1969-05-15	1969-09-14
1970	1970-05-18	1970-09-20
1971	1971-06-04	1971-09-04
1972	1972-05-17	1972-08-31
1973	1973-06-03	1973-07-17
1974	1974-06-04	1974-09-27
1975	1975-06-26	1975-08-25
1976	1976-05-10	1976-10-01
1977	1977-05-01	1977-08-10
1978	1978-05-19	1978-09-11
1979	1979-06-14	1979-09-17
1981	1981-06-04	1981-09-11
1982	1982-07-04	1982-09-11
1983	1983-06-11	1983-09-03
1984	1984-06-01	1984-08-29
1985	1985-04-29	1985-08-09
1986	1986-05-27	1986-08-20
1987	1987-04-19	1987-08-11
1988	1988-05-19	1988-08-25
1989	1989-05-16	1989-10-01
1990	1990-04-22	1990-09-12
1991	1991-05-11	1991-09-08
1992	1992-05-07	1992-10-02
1993	1993-05-14	1993-06-23
1994	1994-05-19	1994-09-10
1995	1995-05-31	1995-08-23
2015	2015-07-04	2015-09-21
2016	2016-05-05	2016-08-03
2017	2017-06-02	2017-09-12
2018	2018-05-24	2018-09-11
2019	2019-05-31	2019-08-07
2020	2020-06-02	2020-08-20
2021	2021-05-18	2021-09-30
2022	2022-06-19	2022-09-02
2023	2023-05-26	2023-10-02
2024	2024-06-25	2024-09-13

Every Fixed Threshold

Fixed thresholds at Hallock
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	105	51	1936	11
35 C (95 F): Days	64	20	1936	1
40 C (104 F): Days	3	5	1936	1
90 F (32.2 C): Days	104	35	1988	1
100 F (37.8 C): Days	22	10	1936	1
0 C (32 F): Ice days (max	105	132	1950	92
0 C (32 F): Frost days (min	99	226	1907	159
-10 C (14 F): Days with min	99	133	1919	74
-20 C (-4 F): Days with min	99	88	1950	22
-30 C (-22 F): Days with min	98	41	1917	6
-40 C (-40 F): Days with min	24	11	1936	1
20 C (68 F): Tropical nights (min	72	15	1936	6
25 C (77 F): Days with min	1	2	1936	2
10 mm (0.39 in): Days with 10 mm or more rain	98	25	1905	17
25 mm (0.98 in): Days with 25 mm or more rain	95	9	1947	4
50 mm (1.97 in): Days with 50 mm or more rain	42	2	1913	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1908	1
10 cm (3.9 in): Days with 10 cm or more snowfall	24	8	1955	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Hallock 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).

Hallock Threshold Days by Year (USC00213455)

Key Facts for Hallock Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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