Carrollton Threshold Days by Year (USC00091640)

15 fixed thresholds counted per year at Carrollton (USC00091640): 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 85 years, most in 2003 with 61.
Carrollton: days with 25 mm (0.98 in) or more of precipitation in 85 years, most in 1948 with 27.
Carrollton: days with 50 mm (1.97 in) or more of precipitation in 81 years, most in 2003 with 8.
Carrollton: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 1941 with 128.
15 fixed thresholds have at least one qualifying day at Carrollton.

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Carrollton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 128 in 1941.

Days at or above 30 C (86 F) per year at Carrollton
Year	Days	Decade average
1905	76	76
1940	93	96
1941	128	96
1942	86	96
1943	100	96
1945	114	96
1947	81	96
1948	88	96
1949	78	96
1950	73	97.6
1951	110	97.6
1954	115	97.6
1955	100	97.6
1956	99	97.6
1957	94	97.6
1958	97	97.6
1959	93	97.6
1960	101	85.8
1961	67	85.8
1962	110	85.8
1963	85	85.8
1964	92	85.8
1965	97	85.8
1966	66	85.8
1967	57	85.8
1968	91	85.8
1969	92	85.8
1970	98	91.1
1971	77	91.1
1972	88	91.1
1973	102	91.1
1975	84	91.1
1977	104	91.1
1978	109	91.1
1979	67	91.1
1980	111	85.8
1981	85	85.8
1982	95	85.8
1983	82	85.8
1984	59	85.8
1985	76	85.8
1986	93	85.8
1987	85	85.8
1988	86	85.8
1990	91	78.8
1991	69	78.8
1993	96	78.8
1994	34	78.8
1995	81	78.8
1996	76	78.8
1997	82	78.8
1998	109	78.8
1999	71	78.8
2000	89	68
2001	51	68
2002	80	68
2003	45	68
2004	48	68
2006	80	68
2007	80	68
2008	77	68
2009	62	68
2010	101	93
2011	107	93
2012	67	93
2013	34	93
2014	77	93
2015	95	93
2016	121	93
2017	90	93
2018	117	93
2019	121	93
2020	75	82.1
2021	61	82.1
2022	82	82.1
2023	85	82.1
2024	87	82.1
2025	79	82.1
2026	106	82.1

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

First to last qualifying date each year at Carrollton
Year	First date	Last date
1905	1905-04-28	1905-10-18
1940	1940-05-07	1940-10-27
1941	1941-05-16	1941-10-23
1942	1942-04-27	1942-09-19
1943	1943-04-29	1943-09-15
1945	1945-03-17	1945-09-29
1947	1947-05-17	1947-09-21
1948	1948-05-02	1948-09-23
1949	1949-05-06	1949-09-20
1950	1950-05-04	1950-09-20
1951	1951-04-27	1951-10-07
1954	1954-04-15	1954-10-14
1955	1955-03-12	1955-09-29
1956	1956-04-04	1956-09-16
1957	1957-04-29	1957-09-22
1958	1958-04-24	1958-09-26
1959	1959-04-07	1959-10-11
1960	1960-04-23	1960-09-21
1961	1961-04-23	1961-09-28
1962	1962-04-30	1962-09-13
1963	1963-03-31	1963-10-21
1964	1964-04-20	1964-09-23
1965	1965-04-09	1965-09-22
1966	1966-05-29	1966-09-07
1967	1967-04-05	1967-09-21
1968	1968-04-19	1968-09-25
1969	1969-04-04	1969-09-19
1970	1970-04-23	1970-09-26
1971	1971-04-20	1971-10-05
1972	1972-04-15	1972-09-29
1973	1973-05-10	1973-10-04
1975	1975-04-27	1975-10-12
1977	1977-04-17	1977-09-28
1978	1978-04-07	1978-09-27
1979	1979-05-10	1979-09-09
1980	1980-04-23	1980-09-25
1981	1981-04-13	1981-10-06
1982	1982-03-18	1982-10-11
1983	1983-05-14	1983-09-19
1984	1984-05-06	1984-09-15
1985	1985-04-21	1985-09-11
1986	1986-04-26	1986-10-05
1987	1987-04-21	1987-09-18
1988	1988-04-05	1988-09-24
1990	1990-04-30	1990-09-22
1991	1991-05-15	1991-09-18
1993	1993-05-07	1993-09-27
1994	1994-06-02	1994-09-01
1995	1995-04-10	1995-09-13
1996	1996-05-06	1996-09-09
1997	1997-05-18	1997-09-22
1998	1998-05-13	1998-09-23
1999	1999-04-04	1999-09-14
2000	2000-05-11	2000-09-21
2001	2001-04-11	2001-09-07
2002	2002-04-19	2002-09-13
2003	2003-06-01	2003-09-04
2004	2004-05-09	2004-08-31
2006	2006-05-20	2006-09-04
2007	2007-05-02	2007-10-09
2008	2008-06-01	2008-09-14
2009	2009-04-26	2009-08-27
2010	2010-05-03	2010-09-27
2011	2011-05-11	2011-09-16
2012	2012-05-02	2012-09-08
2013	2013-05-22	2013-09-10
2014	2014-05-09	2014-09-13
2015	2015-04-09	2015-09-21
2016	2016-03-16	2016-10-21
2017	2017-04-22	2017-10-12
2018	2018-05-03	2018-10-08
2019	2019-04-30	2019-10-06
2020	2020-03-28	2020-09-14
2021	2021-04-14	2021-09-14
2022	2022-05-06	2022-09-23
2023	2023-04-06	2023-10-01
2024	2024-05-03	2024-09-25
2025	2025-05-16	2025-09-30
2026	2026-04-17	2026-10-15

Every Fixed Threshold

Fixed thresholds at Carrollton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	128	1941	106
35 C (95 F): Days	64	40	1954	10
90 F (32.2 C): Days	79	97	1941	71
100 F (37.8 C): Days	11	5	1980	3
0 C (32 F): Ice days (max	48	10	2010	2
0 C (32 F): Frost days (min	79	102	1968	37
-10 C (14 F): Days with min	59	15	1977	3
-20 C (-4 F): Days with min	1	1	1985	1
20 C (68 F): Tropical nights (min	79	82	1998	106
25 C (77 F): Days with min	7	7	1997	1
10 mm (0.39 in): Days with 10 mm or more rain	85	61	2003	36
25 mm (0.98 in): Days with 25 mm or more rain	85	27	1948	12
50 mm (1.97 in): Days with 50 mm or more rain	81	8	2003	2
100 mm (3.94 in): Days with 100 mm or more rain	16	2	1979	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1963	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Carrollton Threshold Days by Year (USC00091640)

Key Facts for Carrollton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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