Magnolia Threshold Days by Year (USC00034548)

17 fixed thresholds counted per year at Magnolia (USC00034548): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Magnolia Thresholds

Magnolia: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 2009 with 59.
Magnolia: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 2001 with 29.
Magnolia: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1990 with 11.
Magnolia: days with a maximum temperature at or above 30 C (86 F) in 62 years, most in 2010 with 148.
17 fixed thresholds have at least one qualifying day at Magnolia.

Days at or above 30 C (86 F)

62 years with a qualifying day

Days per year at Magnolia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 2010.

Days at or above 30 C (86 F) per year at Magnolia
Year	Days	Decade average
1948	145	132
1949	119	132
1950	122	126.7
1951	125	126.7
1952	132	126.7
1953	141	126.7
1954	130	126.7
1955	141	126.7
1957	110	126.7
1958	121	126.7
1959	118	126.7
1960	121	114.1
1961	99	114.1
1962	125	114.1
1963	140	114.1
1964	109	114.1
1965	116	114.1
1966	95	114.1
1967	114	114.1
1968	97	114.1
1969	125	114.1
1970	121	112.3
1971	106	112.3
1972	130	112.3
1973	111	112.3
1974	99	112.3
1975	111	112.3
1976	82	112.3
1977	136	112.3
1978	119	112.3
1979	108	112.3
1980	127	113.7
1981	107	113.7
1982	116	113.7
1983	88	113.7
1984	111	113.7
1985	115	113.7
1986	112	113.7
1987	143	113.7
1988	117	113.7
1989	101	113.7
1990	110	100.5
1991	115	100.5
1992	71	100.5
1993	105	100.5
1994	102	100.5
1995	114	100.5
1996	92	100.5
1997	95	100.5
2000	105	108
2001	99	108
2002	111	108
2003	94	108
2004	99	108
2005	126	108
2006	135	108
2007	116	108
2008	100	108
2009	95	108
2010	148	148
2024	113	108
2026	103	108

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

First to last qualifying date each year at Magnolia
Year	First date	Last date
1948	1948-04-07	1948-10-16
1949	1949-04-07	1949-10-21
1950	1950-04-30	1950-10-31
1951	1951-03-08	1951-10-18
1952	1952-04-30	1952-10-13
1953	1953-05-02	1953-10-23
1954	1954-03-11	1954-10-12
1955	1955-03-11	1955-11-14
1957	1957-05-10	1957-09-22
1958	1958-05-13	1958-10-09
1959	1959-04-29	1959-10-10
1960	1960-04-06	1960-10-04
1961	1961-05-07	1961-09-30
1962	1962-04-29	1962-10-15
1963	1963-03-28	1963-10-27
1964	1964-04-23	1964-09-26
1965	1965-04-08	1965-10-10
1966	1966-03-31	1966-10-14
1967	1967-03-11	1967-10-15
1968	1968-05-13	1968-10-15
1969	1969-05-21	1969-10-12
1970	1970-04-28	1970-10-05
1971	1971-05-23	1971-10-06
1972	1972-03-27	1972-10-18
1973	1973-05-02	1973-10-10
1974	1974-03-08	1974-09-20
1975	1975-04-18	1975-10-14
1976	1976-05-22	1976-10-02
1977	1977-05-05	1977-10-02
1978	1978-04-09	1978-10-21
1979	1979-04-16	1979-10-21
1980	1980-05-06	1980-10-10
1981	1981-05-17	1981-10-06
1982	1982-03-17	1982-10-06
1983	1983-05-26	1983-10-19
1984	1984-04-25	1984-09-25
1985	1985-05-06	1985-10-12
1986	1986-02-20	1986-10-04
1987	1987-04-17	1987-10-10
1988	1988-04-04	1988-09-29
1989	1989-03-30	1989-10-15
1990	1990-04-23	1990-10-08
1991	1991-05-11	1991-10-12
1992	1992-04-14	1992-10-26
1993	1993-05-06	1993-10-01
1994	1994-04-10	1994-10-06
1995	1995-03-22	1995-10-16
1996	1996-04-19	1996-09-23
1997	1997-05-17	1997-10-11
2000	2000-05-08	2000-10-06
2001	2001-04-11	2001-10-25
2002	2002-04-18	2002-10-07
2003	2003-04-29	2003-10-25
2004	2004-03-21	2004-10-28
2005	2005-05-11	2005-09-29
2006	2006-03-12	2006-10-19
2007	2007-05-01	2007-10-19
2008	2008-05-10	2008-09-26
2009	2009-04-23	2009-10-09
2010	2010-05-02	2010-10-28
2024	2024-05-05	2024-10-29
2026	2026-03-22	2026-10-15

Every Fixed Threshold

Fixed thresholds at Magnolia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	62	148	2010	103
35 C (95 F): Days	62	91	1954	40
40 C (104 F): Days	12	16	1954	5
90 F (32.2 C): Days	62	118	1953	81
100 F (37.8 C): Days	41	51	1954	5
0 C (32 F): Ice days (max	37	11	1989	3
0 C (32 F): Frost days (min	62	75	1963	28
-10 C (14 F): Days with min	41	12	1963	4
-20 C (-4 F): Days with min	1	1	1962	1
20 C (68 F): Tropical nights (min	62	108	1991	106
25 C (77 F): Days with min	16	6	1980	2
10 mm (0.39 in): Days with 10 mm or more rain	65	59	2009	23
25 mm (0.98 in): Days with 25 mm or more rain	65	29	2001	11
50 mm (1.97 in): Days with 50 mm or more rain	65	11	1990	1
100 mm (3.94 in): Days with 100 mm or more rain	23	3	1964	1
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1958	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	2	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 1948.

Download the Data

Data for Magnolia 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).

Magnolia Threshold Days by Year (USC00034548)

Key Facts for Magnolia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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