Houston Hts Threshold Days by Year

6 fixed thresholds counted per year at Houston Hts (USC00414321): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Houston Hts Thresholds

Houston Hts: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 2007 with 64.
Houston Hts: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 2007 with 31.
Houston Hts: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 2004 with 14.
Houston Hts: days with 100 mm (3.94 in) or more of precipitation in 34 years, most in 2010 with 4.
6 fixed thresholds have at least one qualifying day at Houston Hts.

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

56 years with a qualifying day

Days per year at Houston Hts with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 2007.

Days with 10 mm (0.39 in) or more of precipitation per year at Houston Hts
Year	Days	Decade average
1949	38	38
1950	27	32.8
1951	30	32.8
1952	30	32.8
1953	36	32.8
1954	22	32.8
1955	32	32.8
1956	18	32.8
1957	43	32.8
1958	37	32.8
1959	53	32.8
1960	38	35.4
1961	43	35.4
1962	31	35.4
1963	37	35.4
1964	34	35.4
1965	26	35.4
1966	40	35.4
1967	28	35.4
1968	39	35.4
1969	38	35.4
1970	40	38.8
1971	33	38.8
1972	36	38.8
1973	48	38.8
1974	49	38.8
1975	43	38.8
1976	36	38.8
1977	33	38.8
1978	29	38.8
1979	41	38.8
1980	33	41
1981	42	41
1982	37	41
1983	52	41
1990	30	36.6
1991	47	36.6
1992	41	36.6
1993	40	36.6
1994	34	36.6
1995	34	36.6
1996	25	36.6
1997	49	36.6
1998	34	36.6
1999	32	36.6
2000	39	43
2001	47	43
2002	34	43
2003	43	43
2004	50	43
2005	33	43
2006	44	43
2007	64	43
2008	40	43
2009	36	43
2010	31	31

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

First to last qualifying date each year at Houston Hts
Year	First date	Last date
1949	1949-01-02	1949-12-31
1950	1950-01-01	1950-12-21
1951	1951-01-01	1951-12-03
1952	1952-01-27	1952-12-31
1953	1953-01-23	1953-12-28
1954	1954-01-10	1954-12-31
1955	1955-01-09	1955-12-01
1956	1956-01-18	1956-12-21
1957	1957-02-18	1957-12-28
1958	1958-01-06	1958-12-23
1959	1959-01-30	1959-12-16
1960	1960-01-01	1960-12-30
1961	1961-01-07	1961-12-17
1962	1962-01-04	1962-12-29
1963	1963-01-05	1963-12-21
1964	1964-01-15	1964-12-11
1965	1965-01-03	1965-12-19
1966	1966-01-05	1966-12-16
1967	1967-01-10	1967-12-28
1968	1968-01-09	1968-12-01
1969	1969-01-03	1969-12-30
1970	1970-01-06	1970-12-31
1971	1971-01-04	1971-12-13
1972	1972-01-19	1972-12-14
1973	1973-01-01	1973-12-20
1974	1974-01-11	1974-12-30
1975	1975-01-01	1975-12-25
1976	1976-01-07	1976-12-20
1977	1977-01-31	1977-12-30
1978	1978-01-19	1978-12-30
1979	1979-01-01	1979-12-29
1980	1980-01-03	1980-12-09
1981	1981-01-20	1981-12-31
1982	1982-01-12	1982-12-28
1983	1983-01-01	1983-12-11
1990	1990-01-06	1990-12-27
1991	1991-01-02	1991-12-27
1992	1992-01-05	1992-12-15
1993	1993-01-07	1993-12-18
1994	1994-01-28	1994-12-29
1995	1995-01-13	1995-12-31
1996	1996-03-01	1996-12-16
1997	1997-01-13	1997-12-24
1998	1998-01-05	1998-12-12
1999	1999-01-02	1999-12-13
2000	2000-01-28	2000-12-27
2001	2001-01-11	2001-12-17
2002	2002-01-06	2002-12-31
2003	2003-01-12	2003-12-29
2004	2004-01-08	2004-12-17
2005	2005-01-13	2005-12-17
2006	2006-01-17	2006-12-24
2007	2007-01-04	2007-12-16
2008	2008-01-16	2008-12-10
2009	2009-02-11	2009-12-30
2010	2010-01-07	2010-12-30

Every Fixed Threshold

Fixed thresholds at Houston Hts
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	56	64	2007	31
25 mm (0.98 in): Days with 25 mm or more rain	56	31	2007	13
50 mm (1.97 in): Days with 50 mm or more rain	56	14	2004	9
100 mm (3.94 in): Days with 100 mm or more rain	34	4	2010	4
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1998	1
10 cm (3.9 in): Days with 10 cm or more snowfall	1	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Houston Hts 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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

Houston Hts Threshold Days by Year

Key Facts for Houston Hts Thresholds

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

Every Fixed Threshold

Download the Data

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