Throckmorton Threshold Days by Year

18 fixed thresholds counted per year at Throckmorton (USC00419014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Throckmorton Thresholds

Throckmorton: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1938 with 167.
Throckmorton: days with a maximum temperature at or above 35 C (95 F) in 66 years, most in 1956 with 118.
Throckmorton: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 1956 with 152.
Throckmorton: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1978 with 91.
18 fixed thresholds have at least one qualifying day at Throckmorton.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Throckmorton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 167 in 1938.

Days at or above 30 C (86 F) per year at Throckmorton
Year	Days	Decade average
1924	138	144.3
1925	148	144.3
1926	130	144.3
1927	160	144.3
1928	149	144.3
1929	141	144.3
1930	154	146.9
1931	137	146.9
1932	119	146.9
1933	147	146.9
1937	165	146.9
1938	167	146.9
1939	139	146.9
1940	133	139.5
1941	116	139.5
1942	130	139.5
1943	159	139.5
1944	137	139.5
1948	162	139.5
1950	156	150.3
1951	165	150.3
1952	157	150.3
1953	158	150.3
1954	162	150.3
1955	166	150.3
1956	166	150.3
1957	115	150.3
1958	117	150.3
1959	141	150.3
1960	142	134
1961	126	134
1962	148	134
1963	163	134
1964	135	134
1965	127	134
1966	122	134
1967	134	134
1968	125	134
1969	118	134
1970	114	125.9
1971	131	125.9
1972	136	125.9
1973	118	125.9
1974	128	125.9
1975	121	125.9
1976	113	125.9
1977	138	125.9
1978	136	125.9
1979	124	125.9
1980	133	132.6
1981	126	132.6
1982	124	132.6
1983	124	132.6
1984	145	132.6
1985	123	132.6
1986	138	132.6
1987	129	132.6
1988	142	132.6
1989	142	132.6
1990	121	127.4
1991	125	127.4
1992	117	127.4
1993	129	127.4
1994	137	127.4
1995	124	127.4
1996	139	127.4

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

First to last qualifying date each year at Throckmorton
Year	First date	Last date
1924	1924-04-08	1924-11-06
1925	1925-03-06	1925-10-23
1926	1926-03-19	1926-10-27
1927	1927-04-02	1927-11-29
1928	1928-03-13	1928-10-20
1929	1929-03-06	1929-10-10
1930	1930-02-08	1930-10-10
1931	1931-05-04	1931-10-25
1932	1932-02-09	1932-11-20
1933	1933-03-13	1933-10-29
1937	1937-02-07	1937-11-10
1938	1938-03-04	1938-11-17
1939	1939-03-10	1939-10-26
1940	1940-02-29	1940-10-23
1941	1941-04-17	1941-10-15
1942	1942-03-14	1942-10-12
1943	1943-01-23	1943-10-29
1944	1944-04-08	1944-11-01
1948	1948-03-24	1948-10-27
1950	1950-01-24	1950-11-19
1951	1951-03-02	1951-12-31
1952	1952-03-30	1952-11-02
1953	1953-01-26	1953-10-18
1954	1954-02-26	1954-12-05
1955	1955-03-05	1955-12-25
1956	1956-02-25	1956-10-14
1957	1957-04-18	1957-10-08
1958	1958-04-22	1958-10-21
1959	1959-03-25	1959-10-26
1960	1960-04-01	1960-10-14
1961	1961-03-16	1961-10-13
1962	1962-02-13	1962-10-23
1963	1963-03-19	1963-11-08
1964	1964-04-03	1964-10-18
1965	1965-04-04	1965-11-26
1966	1966-03-18	1966-11-17
1967	1967-03-05	1967-10-14
1968	1968-04-18	1968-11-02
1969	1969-01-09	1969-10-11
1970	1970-04-23	1970-10-08
1971	1971-03-14	1971-09-28
1972	1972-02-22	1972-10-18
1973	1973-05-10	1973-10-11
1974	1974-03-02	1974-09-28
1975	1975-03-21	1975-11-09
1976	1976-02-10	1976-10-04
1977	1977-03-15	1977-10-30
1978	1978-03-21	1978-10-22
1979	1979-02-15	1979-10-22
1980	1980-04-07	1980-11-09
1981	1981-02-21	1981-11-19
1982	1982-03-13	1982-11-01
1983	1983-03-03	1983-10-19
1984	1984-04-10	1984-10-19
1985	1985-04-18	1985-10-14
1986	1986-02-20	1986-10-04
1987	1987-04-12	1987-11-05
1988	1988-03-11	1988-11-10
1989	1989-03-12	1989-11-15
1990	1990-04-16	1990-10-21
1991	1991-03-06	1991-10-25
1992	1992-04-08	1992-11-01
1993	1993-03-10	1993-10-16
1994	1994-03-17	1994-10-19
1995	1995-03-19	1995-12-02
1996	1996-02-21	1996-10-20

Every Fixed Threshold

Fixed thresholds at Throckmorton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	167	1938	139
35 C (95 F): Days	66	118	1956	77
40 C (104 F): Days	57	39	1943	9
45 C (113 F): Days	4	1	1952	1
90 F (32.2 C): Days	66	152	1956	114
100 F (37.8 C): Days	65	75	1956	28
110 F (43.3 C): Days	15	7	1943	1
0 C (32 F): Ice days (max	59	17	1978	8
0 C (32 F): Frost days (min	66	91	1978	74
-10 C (14 F): Days with min	62	15	1963	8
-20 C (-4 F): Days with min	5	2	1989	2
20 C (68 F): Tropical nights (min	66	113	1956	91
25 C (77 F): Days with min	56	43	1951	6
10 mm (0.39 in): Days with 10 mm or more rain	66	34	1941	23
25 mm (0.98 in): Days with 25 mm or more rain	66	18	1941	9
50 mm (1.97 in): Days with 50 mm or more rain	51	6	1941	2
100 mm (3.94 in): Days with 100 mm or more rain	9	2	1941	2
10 cm (3.9 in): Days with 10 cm or more snowfall	14	2	1938	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

Data for Throckmorton 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Throckmorton Threshold Days by Year

Key Facts for Throckmorton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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