Houston N Houston Threshold Days by Year (USC00414327)

6 fixed thresholds counted per year at Houston N Houston (USC00414327): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Houston N Houston Thresholds

Houston N Houston: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1991 with 51.
Houston N Houston: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1991 with 32.
Houston N Houston: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1991 with 10.
Houston N Houston: days with 100 mm (3.94 in) or more of precipitation in 37 years, most in 2017 with 4.
6 fixed thresholds have at least one qualifying day at Houston N Houston.

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

71 years with a qualifying day

Days per year at Houston N Houston with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1991.

Days with 10 mm (0.39 in) or more of precipitation per year at Houston N Houston
Year	Days	Decade average
1948	18	27
1949	36	27
1950	20	28.4
1951	21	28.4
1952	28	28.4
1953	32	28.4
1954	20	28.4
1955	25	28.4
1956	21	28.4
1957	41	28.4
1958	32	28.4
1959	44	28.4
1960	36	31.4
1961	34	31.4
1962	26	31.4
1963	27	31.4
1964	31	31.4
1965	32	31.4
1966	34	31.4
1967	23	31.4
1968	38	31.4
1969	33	31.4
1970	30	35
1971	24	35
1972	32	35
1973	44	35
1974	40	35
1975	39	35
1976	41	35
1977	32	35
1978	27	35
1979	41	35
1980	32	34.6
1981	36	34.6
1982	34	34.6
1983	46	34.6
1984	36	34.6
1985	35	34.6
1986	42	34.6
1987	33	34.6
1988	17	34.6
1991	51	37.8
1992	41	37.8
1993	37	37.8
1994	40	37.8
1995	35	37.8
1996	29	37.8
1997	46	37.8
1998	33	37.8
1999	28	37.8
2001	38	38.7
2002	40	38.7
2003	37	38.7
2004	44	38.7
2005	26	38.7
2006	47	38.7
2007	50	38.7
2008	27	38.7
2009	39	38.7
2010	33	33.5
2011	19	33.5
2012	35	33.5
2013	29	33.5
2014	29	33.5
2015	43	33.5
2016	40	33.5
2017	43	33.5
2018	35	33.5
2019	29	33.5
2021	45	36.5
2022	28	36.5

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

First to last qualifying date each year at Houston N Houston
Year	First date	Last date
1948	1948-01-13	1948-11-28
1949	1949-01-17	1949-12-18
1950	1950-01-01	1950-12-21
1951	1951-01-02	1951-12-05
1952	1952-01-27	1952-12-30
1953	1953-02-01	1953-12-28
1954	1954-01-10	1954-12-29
1955	1955-01-06	1955-12-02
1956	1956-01-18	1956-12-22
1957	1957-01-27	1957-12-28
1958	1958-01-06	1958-12-31
1959	1959-01-30	1959-12-16
1960	1960-01-01	1960-12-30
1961	1961-01-07	1961-12-18
1962	1962-01-04	1962-12-28
1963	1963-01-05	1963-12-14
1964	1964-01-16	1964-12-11
1965	1965-01-03	1965-12-19
1966	1966-01-02	1966-12-31
1967	1967-01-10	1967-12-15
1968	1968-01-09	1968-12-22
1969	1969-01-16	1969-12-30
1970	1970-01-06	1970-11-09
1971	1971-02-07	1971-12-31
1972	1972-01-04	1972-12-15
1973	1973-01-02	1973-12-20
1974	1974-01-03	1974-12-15
1975	1975-01-10	1975-12-25
1976	1976-01-25	1976-12-25
1977	1977-01-03	1977-12-14
1978	1978-01-12	1978-12-30
1979	1979-01-01	1979-12-29
1980	1980-01-03	1980-12-09
1981	1981-01-19	1981-12-31
1982	1982-01-12	1982-12-25
1983	1983-01-01	1983-12-11
1984	1984-01-09	1984-12-31
1985	1985-01-01	1985-12-13
1986	1986-02-04	1986-12-23
1987	1987-01-16	1987-12-27
1988	1988-01-07	1988-12-11
1991	1991-01-02	1991-12-27
1992	1992-01-05	1992-12-15
1993	1993-01-04	1993-12-04
1994	1994-01-11	1994-12-29
1995	1995-01-13	1995-12-31
1996	1996-01-06	1996-12-16
1997	1997-01-13	1997-12-24
1998	1998-01-05	1998-12-12
1999	1999-01-02	1999-12-10
2001	2001-01-11	2001-12-28
2002	2002-01-06	2002-12-31
2003	2003-01-12	2003-12-29
2004	2004-01-08	2004-12-07
2005	2005-01-13	2005-12-15
2006	2006-01-17	2006-12-24
2007	2007-01-04	2007-12-15
2008	2008-01-16	2008-12-10
2009	2009-03-13	2009-12-30
2010	2010-01-07	2010-12-30
2011	2011-01-05	2011-12-25
2012	2012-01-10	2012-10-17
2013	2013-01-01	2013-12-22
2014	2014-02-11	2014-12-29
2015	2015-01-03	2015-12-28
2016	2016-01-07	2016-12-05
2017	2017-01-02	2017-12-17
2018	2018-01-12	2018-12-31
2019	2019-01-03	2019-12-29
2021	2021-01-01	2021-12-19
2022	2022-01-09	2022-12-30

Every Fixed Threshold

Fixed thresholds at Houston N Houston
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	71	51	1991	28
25 mm (0.98 in): Days with 25 mm or more rain	71	32	1991	14
50 mm (1.97 in): Days with 50 mm or more rain	67	10	1991	2
100 mm (3.94 in): Days with 100 mm or more rain	37	4	2017	1
200 mm (7.87 in): Days with 200 mm or more rain	7	2	2017	2
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 1948.

Download the Data

Data for Houston N Houston 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Houston N Houston Threshold Days by Year (USC00414327)

Key Facts for Houston N Houston Thresholds

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

Every Fixed Threshold

Download the Data

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