San Saba Threshold Days by Year

17 fixed thresholds counted per year at San Saba (USC00417992): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Saba Thresholds

San Saba: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1949 with 31.
San Saba: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1986 with 15.
San Saba: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1910 with 165.
San Saba: days with a maximum temperature at or above 35 C (95 F) in 52 years, most in 1911 with 101.
17 fixed thresholds have at least one qualifying day at San Saba.

Days at or above 30 C (86 F)

52 years with a qualifying day

Days per year at San Saba with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1910.

Days at or above 30 C (86 F) per year at San Saba
Year	Days	Decade average
1901	153	144.1
1902	147	144.1
1903	119	144.1
1904	149	144.1
1905	141	144.1
1906	131	144.1
1907	158	144.1
1908	136	144.1
1909	163	144.1
1910	165	139.6
1911	154	139.6
1912	139	139.6
1913	131	139.6
1914	117	139.6
1915	124	139.6
1916	147	139.6
1964	134	131
1965	133	131
1966	125	131
1967	148	131
1968	119	131
1969	127	131
1970	116	131.2
1971	127	131.2
1972	149	131.2
1973	128	131.2
1974	126	131.2
1975	129	131.2
1976	111	131.2
1977	140	131.2
1978	152	131.2
1979	134	131.2
1980	147	145.8
1981	137	145.8
1982	154	145.8
1983	146	145.8
1984	136	145.8
1985	148	145.8
1986	152	145.8
1987	125	145.8
1988	152	145.8
1989	161	145.8
1990	136	143.7
1991	140	143.7
1992	136	143.7
1993	136	143.7
1994	143	143.7
1995	148	143.7
1996	159	143.7
1997	134	143.7
1998	148	143.7
1999	157	143.7

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

First to last qualifying date each year at San Saba
Year	First date	Last date
1901	1901-03-02	1901-12-24
1902	1902-04-05	1902-10-26
1903	1903-04-01	1903-11-28
1904	1904-02-24	1904-10-12
1905	1905-04-08	1905-10-18
1906	1906-03-26	1906-11-16
1907	1907-03-13	1907-10-07
1908	1908-03-14	1908-10-17
1909	1909-03-01	1909-11-13
1910	1910-03-03	1910-11-09
1911	1911-01-21	1911-10-15
1912	1912-03-19	1912-10-18
1913	1913-03-30	1913-10-07
1914	1914-02-12	1914-10-20
1915	1915-05-02	1915-11-08
1916	1916-03-05	1916-12-03
1964	1964-04-04	1964-10-18
1965	1965-04-04	1965-11-27
1966	1966-04-08	1966-12-07
1967	1967-01-31	1967-10-27
1968	1968-04-27	1968-10-30
1969	1969-01-09	1969-10-12
1970	1970-04-21	1970-10-27
1971	1971-03-14	1971-10-12
1972	1972-01-24	1972-10-19
1973	1973-04-21	1973-10-19
1974	1974-02-14	1974-10-11
1975	1975-01-28	1975-11-09
1976	1976-02-10	1976-10-11
1977	1977-03-15	1977-11-01
1978	1978-04-04	1978-10-22
1979	1979-02-15	1979-10-28
1980	1980-02-21	1980-11-11
1981	1981-03-31	1981-10-18
1982	1982-03-04	1982-11-02
1983	1983-03-02	1983-11-22
1984	1984-03-14	1984-11-10
1985	1985-03-12	1985-10-24
1986	1986-02-19	1986-10-06
1987	1987-04-11	1987-11-05
1988	1988-03-11	1988-11-16
1989	1989-02-27	1989-11-15
1990	1990-04-29	1990-10-18
1991	1991-03-05	1991-10-26
1992	1992-04-08	1992-11-01
1993	1993-03-10	1993-10-19
1994	1994-03-06	1994-10-23
1995	1995-03-22	1995-11-11
1996	1996-02-11	1996-11-21
1997	1997-03-22	1997-11-01
1998	1998-03-29	1998-11-20
1999	1999-02-09	1999-11-14

Every Fixed Threshold

Fixed thresholds at San Saba
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	52	165	1910	157
35 C (95 F): Days	52	101	1911	65
40 C (104 F): Days	30	13	1984	5
90 F (32.2 C): Days	52	135	1998	124
100 F (37.8 C): Days	52	60	1901	28
110 F (43.3 C): Days	2	1	1978	1
0 C (32 F): Ice days (max	33	9	1985	2
0 C (32 F): Frost days (min	52	81	1983	18
-10 C (14 F): Days with min	34	8	1985	1
20 C (68 F): Tropical nights (min	52	126	1986	115
25 C (77 F): Days with min	34	15	1998	4
10 mm (0.39 in): Days with 10 mm or more rain	60	31	1949	16
25 mm (0.98 in): Days with 25 mm or more rain	60	15	1986	5
50 mm (1.97 in): Days with 50 mm or more rain	50	5	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1904	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1969	1
10 cm (3.9 in): Days with 10 cm or more snowfall	2	1	1915	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for San Saba 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).

San Saba Threshold Days by Year

Key Facts for San Saba Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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