Boerne Threshold Days by Year (USC00410902)

18 fixed thresholds counted per year at Boerne (USC00410902): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boerne Thresholds

Boerne: days with 10 mm (0.39 in) or more of precipitation in 126 years, most in 1919 with 43.
Boerne: days with 25 mm (0.98 in) or more of precipitation in 126 years, most in 1992 with 24.
Boerne: days with a maximum temperature at or above 30 C (86 F) in 118 years, most in 2025 with 185.
Boerne: days with a maximum temperature at or above 35 C (95 F) in 118 years, most in 1911 with 111.
18 fixed thresholds have at least one qualifying day at Boerne.

Days at or above 30 C (86 F)

118 years with a qualifying day

Days per year at Boerne with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 185 in 2025.

Days at or above 30 C (86 F) per year at Boerne
Year	Days	Decade average
1905	117	142.2
1906	137	142.2
1907	137	142.2
1908	166	142.2
1909	154	142.2
1910	159	118.3
1911	151	118.3
1912	132	118.3
1913	119	118.3
1914	122	118.3
1915	113	118.3
1916	124	118.3
1917	92	118.3
1918	123	118.3
1919	48	118.3
1920	117	119.5
1921	123	119.5
1922	108	119.5
1923	115	119.5
1924	115	119.5
1925	134	119.5
1926	97	119.5
1927	137	119.5
1928	93	119.5
1929	156	119.5
1932	124	145
1933	165	145
1934	174	145
1935	116	145
1936	126	145
1937	158	145
1938	137	145
1939	160	145
1940	130	123.9
1941	120	123.9
1942	114	123.9
1943	126	123.9
1944	111	123.9
1945	140	123.9
1946	111	123.9
1948	147	123.9
1949	116	123.9
1950	128	133.3
1951	135	133.3
1952	106	133.3
1953	143	133.3
1954	153	133.3
1955	150	133.3
1956	160	133.3
1957	107	133.3
1958	121	133.3
1959	130	133.3
1960	133	130.1
1961	135	130.1
1962	141	130.1
1963	165	130.1
1964	132	130.1
1965	118	130.1
1966	114	130.1
1967	131	130.1
1968	111	130.1
1969	121	130.1
1970	109	126.6
1971	129	126.6
1972	141	126.6
1973	124	126.6
1974	130	126.6
1975	127	126.6
1976	113	126.6
1977	133	126.6
1978	136	126.6
1979	124	126.6
1980	140	136
1981	130	136
1982	143	136
1983	135	136
1984	163	136
1985	136	136
1986	124	136
1987	111	136
1988	131	136
1989	147	136
1990	136	136.2
1991	141	136.2
1992	118	136.2
1993	128	136.2
1994	134	136.2
1995	129	136.2
1996	156	136.2
1997	130	136.2
1998	141	136.2
1999	149	136.2
2000	149	136
2001	120	136
2002	129	136
2003	116	136
2004	104	136
2005	142	136
2006	165	136
2008	152	136
2009	147	136
2010	125	143.1
2011	168	143.1
2012	147	143.1
2013	132	143.1
2014	148	143.1
2015	144	143.1
2016	135	143.1
2017	144	143.1
2018	142	143.1
2019	146	143.1
2020	153	162.9
2021	139	162.9
2022	182	162.9
2023	155	162.9
2024	164	162.9
2025	185	162.9
2026	162	162.9

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

First to last qualifying date each year at Boerne
Year	First date	Last date
1905	1905-04-13	1905-10-15
1906	1906-03-12	1906-11-17
1907	1907-02-01	1907-10-23
1908	1908-03-14	1908-12-17
1909	1909-02-12	1909-11-02
1910	1910-03-02	1910-10-17
1911	1911-03-08	1911-11-16
1912	1912-01-26	1912-10-14
1913	1913-03-30	1913-10-09
1914	1914-04-14	1914-10-19
1915	1915-05-06	1915-12-28
1916	1916-02-27	1916-10-07
1917	1917-04-16	1917-10-16
1918	1918-02-24	1918-10-10
1919	1919-05-29	1919-09-11
1920	1920-04-15	1920-10-18
1921	1921-04-25	1921-11-17
1922	1922-04-09	1922-11-05
1923	1923-05-14	1923-10-09
1924	1924-04-16	1924-11-02
1925	1925-03-07	1925-10-23
1926	1926-05-28	1926-10-18
1927	1927-04-05	1927-11-30
1928	1928-01-31	1928-10-27
1929	1929-03-06	1929-10-18
1932	1932-02-08	1932-10-24
1933	1933-03-09	1933-10-26
1934	1934-03-22	1934-11-10
1935	1935-03-19	1935-10-17
1936	1936-03-14	1936-10-20
1937	1937-04-16	1937-10-28
1938	1938-03-03	1938-10-31
1939	1939-03-10	1939-10-27
1940	1940-02-28	1940-10-21
1941	1941-05-06	1941-10-14
1942	1942-03-13	1942-10-03
1943	1943-01-16	1943-09-20
1944	1944-03-25	1944-10-06
1945	1945-04-25	1945-11-01
1946	1946-03-29	1946-09-27
1948	1948-04-05	1948-11-04
1949	1949-03-06	1949-11-29
1950	1950-03-26	1950-10-26
1951	1951-03-07	1951-11-15
1952	1952-05-08	1952-10-05
1953	1953-04-07	1953-10-10
1954	1954-02-26	1954-10-14
1955	1955-03-11	1955-12-25
1956	1956-03-27	1956-10-20
1957	1957-02-09	1957-09-21
1958	1958-04-22	1958-10-09
1959	1959-02-17	1959-10-26
1960	1960-02-09	1960-10-13
1961	1961-04-14	1961-10-09
1962	1962-02-09	1962-10-16
1963	1963-03-04	1963-11-06
1964	1964-04-03	1964-10-03
1965	1965-04-18	1965-11-24
1966	1966-04-03	1966-10-22
1967	1967-03-11	1967-11-26
1968	1968-04-28	1968-10-14
1969	1969-05-24	1969-11-13
1970	1970-04-13	1970-10-07
1971	1971-01-26	1971-09-29
1972	1972-01-24	1972-10-19
1973	1973-04-21	1973-12-13
1974	1974-03-09	1974-10-19
1975	1975-01-27	1975-11-08
1976	1976-02-12	1976-10-11
1977	1977-03-16	1977-10-21
1978	1978-03-01	1978-10-21
1979	1979-04-21	1979-10-23
1980	1980-02-20	1980-11-09
1981	1981-04-21	1981-10-18
1982	1982-02-18	1982-10-09
1983	1983-04-13	1983-11-23
1984	1984-03-19	1984-10-21
1985	1985-04-16	1985-10-15
1986	1986-02-19	1986-11-19
1987	1987-04-11	1987-11-05
1988	1988-03-26	1988-11-08
1989	1989-03-14	1989-11-09
1990	1990-04-28	1990-10-18
1991	1991-03-05	1991-10-26
1992	1992-04-30	1992-11-01
1993	1993-03-26	1993-10-20
1994	1994-03-06	1994-10-23
1995	1995-03-21	1995-10-28
1996	1996-02-21	1996-11-07
1997	1997-03-22	1997-11-01
1998	1998-03-31	1998-10-06
1999	1999-02-10	1999-10-17
2000	2000-02-15	2000-10-06
2001	2001-04-16	2001-10-25
2002	2002-04-09	2002-11-11
2003	2003-01-22	2003-10-24
2004	2004-05-26	2004-10-22
2005	2005-03-31	2005-11-07
2006	2006-03-02	2006-11-11
2008	2008-02-26	2008-10-11
2009	2009-02-26	2009-10-16
2010	2010-04-24	2010-11-02
2011	2011-03-24	2011-10-25
2012	2012-02-24	2012-11-06
2013	2013-03-19	2013-12-04
2014	2014-02-15	2014-10-26
2015	2015-04-08	2015-10-23
2016	2016-03-15	2016-11-03
2017	2017-02-23	2017-11-07
2018	2018-03-11	2018-10-15
2019	2019-02-16	2019-12-01
2020	2020-03-25	2020-10-23
2021	2021-04-08	2021-10-26
2022	2022-02-23	2022-11-08
2023	2023-02-23	2023-10-28
2024	2024-02-27	2024-12-31
2025	2025-03-08	2025-11-17
2026	2026-01-03	2026-10-13

Every Fixed Threshold

Fixed thresholds at Boerne
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	118	185	2025	162
35 C (95 F): Days	118	111	1911	57
40 C (104 F): Days	32	26	2023	3
90 F (32.2 C): Days	118	152	2022	114
100 F (37.8 C): Days	92	65	2023	13
110 F (43.3 C): Days	1	1	1925	1
0 C (32 F): Ice days (max	55	6	1989	1
0 C (32 F): Frost days (min	118	61	1913	18
-10 C (14 F): Days with min	46	6	1951	2
-20 C (-4 F): Days with min	1	1	1949	1
20 C (68 F): Tropical nights (min	118	132	2018	139
25 C (77 F): Days with min	28	8	1910	1
10 mm (0.39 in): Days with 10 mm or more rain	126	43	1919	19
25 mm (0.98 in): Days with 25 mm or more rain	126	24	1992	8
50 mm (1.97 in): Days with 50 mm or more rain	115	8	1919	6
100 mm (3.94 in): Days with 100 mm or more rain	48	5	2002	2
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1913	1
10 cm (3.9 in): Days with 10 cm or more snowfall	10	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 1905.

Download the Data

Data for Boerne 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).

Boerne Threshold Days by Year (USC00410902)

Key Facts for Boerne Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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