Carrollton Threshold Days by Year

6 fixed thresholds counted per year at Carrollton (USC00411490): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carrollton Thresholds

Carrollton: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1957 with 44.
Carrollton: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1957 with 20.
Carrollton: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1946 with 8.
Carrollton: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1949 with 3.
6 fixed thresholds have at least one qualifying day at Carrollton.

Days with 10 mm (0.39 in) or more of precipitation

72 years with a qualifying day

Days per year at Carrollton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1957.

Days with 10 mm (0.39 in) or more of precipitation per year at Carrollton
Year	Days	Decade average
1924	21	26
1925	17	26
1926	32	26
1927	29	26
1928	30	26
1929	27	26
1930	26	26
1931	29	26
1932	34	26
1933	22	26
1934	19	26
1935	38	26
1936	21	26
1937	28	26
1938	23	26
1939	20	26
1940	38	27.4
1941	35	27.4
1942	27	27.4
1943	18	27.4
1944	29	27.4
1945	31	27.4
1946	29	27.4
1947	27	27.4
1948	14	27.4
1949	26	27.4
1950	28	25.2
1951	23	25.2
1952	21	25.2
1953	22	25.2
1954	23	25.2
1955	20	25.2
1956	21	25.2
1957	44	25.2
1958	27	25.2
1959	23	25.2
1960	33	28.4
1961	31	28.4
1962	33	28.4
1963	13	28.4
1964	25	28.4
1965	23	28.4
1966	30	28.4
1967	32	28.4
1968	33	28.4
1969	31	28.4
1970	31	27.9
1971	32	27.9
1972	23	27.9
1973	35	27.9
1974	34	27.9
1975	20	27.9
1976	29	27.9
1977	16	27.9
1979	31	27.9
1982	29	28.5
1983	30	28.5
1984	22	28.5
1987	29	28.5
1988	27	28.5
1989	34	28.5
1990	34	32.5
1991	43	32.5
1992	35	32.5
1993	30	32.5
1994	33	32.5
1995	24	32.5
1996	33	32.5
1997	40	32.5
1998	28	32.5
1999	25	32.5
2000	28	28

For each year, a bar from the first to the last day at Carrollton meeting 10 mm (0.39 in).

First to last qualifying date each year at Carrollton
Year	First date	Last date
1924	1924-01-16	1924-12-19
1925	1925-01-18	1925-11-07
1926	1926-01-02	1926-12-21
1927	1927-01-12	1927-12-28
1928	1928-02-04	1928-12-17
1929	1929-01-05	1929-12-16
1930	1930-02-04	1930-12-05
1931	1931-01-11	1931-12-20
1932	1932-01-03	1932-12-30
1933	1933-01-07	1933-12-30
1934	1934-01-03	1934-12-17
1935	1935-01-08	1935-12-07
1936	1936-04-28	1936-12-27
1937	1937-01-10	1937-12-29
1938	1938-01-21	1938-12-26
1939	1939-01-09	1939-12-23
1940	1940-01-07	1940-12-27
1941	1941-01-01	1941-12-11
1942	1942-03-02	1942-12-27
1943	1943-02-03	1943-12-28
1944	1944-01-02	1944-12-28
1945	1945-01-18	1945-12-03
1946	1946-01-11	1946-12-12
1947	1947-01-02	1947-12-31
1948	1948-01-01	1948-12-15
1949	1949-01-16	1949-10-24
1950	1950-01-04	1950-09-05
1951	1951-01-14	1951-11-27
1952	1952-01-03	1952-12-31
1953	1953-01-23	1953-12-03
1954	1954-01-15	1954-12-29
1955	1955-01-10	1955-12-01
1956	1956-01-19	1956-12-20
1957	1957-01-04	1957-12-25
1958	1958-01-13	1958-12-30
1959	1959-02-14	1959-12-16
1960	1960-01-01	1960-12-31
1961	1961-01-07	1961-12-17
1962	1962-02-15	1962-12-03
1963	1963-03-11	1963-12-11
1964	1964-01-16	1964-12-10
1965	1965-01-03	1965-12-11
1966	1966-01-29	1966-12-28
1967	1967-02-12	1967-12-15
1968	1968-01-19	1968-12-21
1969	1969-01-30	1969-12-29
1970	1970-01-06	1970-12-30
1971	1971-02-21	1971-12-10
1972	1972-01-01	1972-11-18
1973	1973-01-03	1973-12-04
1974	1974-01-11	1974-12-31
1975	1975-01-31	1975-12-25
1976	1976-03-08	1976-12-11
1977	1977-01-03	1977-11-09
1979	1979-01-04	1979-12-24
1982	1982-01-21	1982-12-26
1983	1983-01-02	1983-12-03
1984	1984-01-10	1984-12-17
1987	1987-01-09	1987-12-27
1988	1988-01-07	1988-12-28
1989	1989-01-26	1989-12-31
1990	1990-01-19	1990-12-03
1991	1991-01-06	1991-12-23
1992	1992-01-01	1992-12-15
1993	1993-01-05	1993-12-13
1994	1994-01-11	1994-12-10
1995	1995-01-27	1995-12-18
1996	1996-01-02	1996-12-01
1997	1997-02-07	1997-12-24
1998	1998-01-05	1998-12-19
1999	1999-01-29	1999-12-12
2000	2000-01-08	2000-12-26

Every Fixed Threshold

Fixed thresholds at Carrollton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	72	44	1957	28
25 mm (0.98 in): Days with 25 mm or more rain	72	20	1957	14
50 mm (1.97 in): Days with 50 mm or more rain	69	8	1946	4
100 mm (3.94 in): Days with 100 mm or more rain	17	3	1949	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1964	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1924	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 Carrollton 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).

Carrollton Threshold Days by Year

Key Facts for Carrollton Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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