San Angelo Threshold Days by Year (USW00023034)

19 fixed thresholds counted per year at San Angelo (USW00023034): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Angelo Thresholds

San Angelo: nights with a minimum temperature at or below 0 C (32 F) in 109 years, most in 1912 with 75.
San Angelo: nights with a minimum temperature at or above 20 C (68 F) in 109 years, most in 1977 with 129.
San Angelo: days with a maximum temperature at or above 30 C (86 F) in 107 years, most in 2011 with 194.
San Angelo: days with a maximum temperature at or above 35 C (95 F) in 107 years, most in 2011 with 133.
19 fixed thresholds have at least one qualifying day at San Angelo.

Days at or above 30 C (86 F)

107 years with a qualifying day

Days per year at San Angelo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 194 in 2011.

Days at or above 30 C (86 F) per year at San Angelo
Year	Days	Decade average
1908	156	156
1910	150	140.4
1911	155	140.4
1912	156	140.4
1914	124	140.4
1915	114	140.4
1917	163	140.4
1919	121	140.4
1920	161	143.2
1921	155	143.2
1922	128	143.2
1924	131	143.2
1929	141	143.2
1930	149	152.2
1931	143	152.2
1932	123	152.2
1933	170	152.2
1934	178	152.2
1935	131	152.2
1936	146	152.2
1937	154	152.2
1938	163	152.2
1939	165	152.2
1940	145	140.9
1943	159	140.9
1944	135	140.9
1945	142	140.9
1946	139	140.9
1948	148	140.9
1949	118	140.9
1950	147	144.7
1951	151	144.7
1952	146	144.7
1953	144	144.7
1954	154	144.7
1955	173	144.7
1956	165	144.7
1957	114	144.7
1958	122	144.7
1959	131	144.7
1960	156	148.9
1961	140	148.9
1962	170	148.9
1963	177	148.9
1964	153	148.9
1965	154	148.9
1966	125	148.9
1967	148	148.9
1968	136	148.9
1969	130	148.9
1970	148	135.5
1971	138	135.5
1972	156	135.5
1973	135	135.5
1974	136	135.5
1975	122	135.5
1976	99	135.5
1977	140	135.5
1978	144	135.5
1979	137	135.5
1980	133	138.9
1981	120	138.9
1982	137	138.9
1983	140	138.9
1984	137	138.9
1985	138	138.9
1986	146	138.9
1987	118	138.9
1988	149	138.9
1989	171	138.9
1990	129	143.9
1991	140	143.9
1992	133	143.9
1993	150	143.9
1994	149	143.9
1995	147	143.9
1996	153	143.9
1997	131	143.9
1998	158	143.9
1999	149	143.9
2000	165	144.7
2001	128	144.7
2002	154	144.7
2003	138	144.7
2004	124	144.7
2005	142	144.7
2006	166	144.7
2007	137	144.7
2008	146	144.7
2009	147	144.7
2010	162	166.4
2011	194	166.4
2012	164	166.4
2013	157	166.4
2014	171	166.4
2015	164	166.4
2016	164	166.4
2017	169	166.4
2018	160	166.4
2019	159	166.4
2020	162	174.4
2021	164	174.4
2022	177	174.4
2023	170	174.4
2024	187	174.4
2025	187	174.4
2026	174	174.4

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

First to last qualifying date each year at San Angelo
Year	First date	Last date
1908	1908-02-29	1908-10-18
1910	1910-03-03	1910-11-09
1911	1911-01-31	1911-10-16
1912	1912-01-26	1912-10-30
1914	1914-01-17	1914-10-21
1915	1915-03-28	1915-11-05
1917	1917-02-22	1917-10-27
1919	1919-04-13	1919-12-30
1920	1920-03-18	1920-10-14
1921	1921-03-07	1921-10-24
1922	1922-02-11	1922-10-10
1924	1924-03-28	1924-11-13
1929	1929-03-07	1929-10-08
1930	1930-03-23	1930-10-11
1931	1931-04-02	1931-10-25
1932	1932-02-10	1932-10-25
1933	1933-03-09	1933-10-27
1934	1934-03-07	1934-11-09
1935	1935-03-25	1935-10-23
1936	1936-02-25	1936-10-21
1937	1937-04-15	1937-10-30
1938	1938-03-04	1938-11-18
1939	1939-03-11	1939-10-27
1940	1940-03-01	1940-10-23
1943	1943-01-17	1943-10-31
1944	1944-04-10	1944-10-07
1945	1945-03-28	1945-11-08
1946	1946-03-15	1946-10-18
1948	1948-03-23	1948-10-15
1949	1949-04-07	1949-11-28
1950	1950-02-07	1950-11-19
1951	1951-03-06	1951-12-30
1952	1952-03-20	1952-11-01
1953	1953-03-19	1953-10-11
1954	1954-02-26	1954-12-04
1955	1955-03-04	1955-12-24
1956	1956-02-24	1956-10-13
1957	1957-02-09	1957-10-05
1958	1958-04-04	1958-12-04
1959	1959-03-30	1959-10-23
1960	1960-03-31	1960-10-27
1961	1961-03-28	1961-10-08
1962	1962-02-11	1962-11-10
1963	1963-03-18	1963-11-07
1964	1964-03-08	1964-10-17
1965	1965-04-03	1965-11-25
1966	1966-03-20	1966-10-13
1967	1967-03-03	1967-10-26
1968	1968-04-26	1968-10-31
1969	1969-01-08	1969-10-11
1970	1970-04-11	1970-11-07
1971	1971-02-16	1971-10-16
1972	1972-01-23	1972-10-18
1973	1973-04-20	1973-11-02
1974	1974-01-21	1974-09-27
1975	1975-01-27	1975-10-13
1976	1976-03-19	1976-10-03
1977	1977-03-14	1977-10-31
1978	1978-03-20	1978-10-12
1979	1979-02-14	1979-10-27
1980	1980-04-06	1980-11-09
1981	1981-04-30	1981-10-09
1982	1982-03-11	1982-10-19
1983	1983-03-31	1983-10-24
1984	1984-04-09	1984-10-18
1985	1985-03-11	1985-10-11
1986	1986-02-18	1986-10-03
1987	1987-04-11	1987-11-04
1988	1988-03-10	1988-11-09
1989	1989-02-26	1989-11-14
1990	1990-03-22	1990-10-17
1991	1991-03-04	1991-10-23
1992	1992-04-11	1992-10-31
1993	1993-03-09	1993-10-17
1994	1994-03-06	1994-10-22
1995	1995-03-19	1995-10-26
1996	1996-02-20	1996-11-20
1997	1997-03-21	1997-10-31
1998	1998-03-23	1998-10-05
1999	1999-02-08	1999-10-22
2000	2000-01-19	2000-10-05
2001	2001-04-03	2001-10-23
2002	2002-03-13	2002-10-06
2003	2003-03-27	2003-10-23
2004	2004-03-18	2004-10-21
2005	2005-04-09	2005-12-03
2006	2006-01-03	2006-11-09
2007	2007-04-03	2007-11-08
2008	2008-02-04	2008-10-10
2009	2009-02-24	2009-10-14
2010	2010-03-14	2010-12-21
2011	2011-02-17	2011-11-02
2012	2012-03-24	2012-10-21
2013	2013-03-15	2013-10-12
2014	2014-02-16	2014-10-30
2015	2015-03-24	2015-12-11
2016	2016-02-01	2016-11-01
2017	2017-02-11	2017-11-17
2018	2018-03-10	2018-11-06
2019	2019-03-29	2019-12-15
2020	2020-02-17	2020-10-25
2021	2021-03-26	2021-12-26
2022	2022-03-06	2022-10-23
2023	2023-02-21	2023-11-08
2024	2024-02-20	2024-11-01
2025	2025-02-03	2025-12-20
2026	2026-02-17	2026-10-14

Every Fixed Threshold

Fixed thresholds at San Angelo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	107	194	2011	174
35 C (95 F): Days	107	133	2011	99
40 C (104 F): Days	83	52	2023	9
45 C (113 F): Days	1	2	2023	2
90 F (32.2 C): Days	107	166	2011	141
100 F (37.8 C): Days	104	100	2011	46
110 F (43.3 C): Days	14	8	2023	1
0 C (32 F): Ice days (max	81	11	1985	2
0 C (32 F): Frost days (min	109	75	1912	27
-10 C (14 F): Days with min	63	10	1983	4
-20 C (-4 F): Days with min	1	1	1989	1
20 C (68 F): Tropical nights (min	109	129	1977	113
25 C (77 F): Days with min	89	44	2011	5
10 mm (0.39 in): Days with 10 mm or more rain	81	30	2007	14
25 mm (0.98 in): Days with 25 mm or more rain	80	15	2016	2
50 mm (1.97 in): Days with 50 mm or more rain	53	4	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1959	1
10 cm (3.9 in): Days with 10 cm or more snowfall	8	1	1957	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	2021	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

Data for San Angelo 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).

San Angelo Threshold Days by Year (USW00023034)

Key Facts for San Angelo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related