Saint Leo Threshold Days by Year (USC00087851)

12 fixed thresholds counted per year at Saint Leo (USC00087851): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saint Leo Thresholds

Saint Leo: days with a maximum temperature at or above 30 C (86 F) in 127 years, most in 1985 with 212.
Saint Leo: days with a maximum temperature at or above 90 F (32.2 C) in 127 years, most in 1945 with 147.
Saint Leo: nights with a minimum temperature at or above 20 C (68 F) in 127 years, most in 2020 with 179.
Saint Leo: days with a maximum temperature at or above 35 C (95 F) in 120 years, most in 1896 with 63.
12 fixed thresholds have at least one qualifying day at Saint Leo.

Days at or above 30 C (86 F)

127 years with a qualifying day

Days per year at Saint Leo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 212 in 1985.

Days at or above 30 C (86 F) per year at Saint Leo
Year	Days	Decade average
1896	168	173.3
1897	170	173.3
1898	182	173.3
1900	163	162.6
1902	179	162.6
1903	138	162.6
1904	168	162.6
1905	161	162.6
1906	146	162.6
1907	185	162.6
1908	170	162.6
1909	153	162.6
1910	148	144.7
1911	174	144.7
1912	141	144.7
1913	144	144.7
1914	159	144.7
1915	156	144.7
1916	141	144.7
1917	127	144.7
1918	131	144.7
1919	126	144.7
1920	109	139.3
1921	115	139.3
1922	94	139.3
1923	94	139.3
1924	157	139.3
1925	191	139.3
1926	162	139.3
1927	158	139.3
1928	138	139.3
1929	175	139.3
1930	128	155.3
1931	139	155.3
1932	167	155.3
1933	154	155.3
1934	145	155.3
1935	152	155.3
1936	171	155.3
1937	159	155.3
1938	162	155.3
1939	176	155.3
1940	145	180.7
1941	176	180.7
1942	178	180.7
1943	169	180.7
1944	180	180.7
1945	204	180.7
1946	190	180.7
1947	182	180.7
1948	197	180.7
1949	186	180.7
1950	172	168.4
1951	165	168.4
1952	162	168.4
1953	167	168.4
1954	176	168.4
1955	188	168.4
1956	164	168.4
1957	159	168.4
1958	155	168.4
1959	176	168.4
1960	159	174.6
1961	188	174.6
1962	186	174.6
1963	179	174.6
1964	178	174.6
1965	181	174.6
1966	162	174.6
1967	176	174.6
1968	174	174.6
1969	163	174.6
1970	176	179.3
1971	182	179.3
1972	181	179.3
1974	168	179.3
1975	197	179.3
1976	167	179.3
1977	178	179.3
1978	194	179.3
1979	171	179.3
1980	176	184.2
1981	193	184.2
1982	192	184.2
1983	181	184.2
1984	187	184.2
1985	212	184.2
1986	177	184.2
1987	158	184.2
1988	167	184.2
1989	199	184.2
1990	200	182.6
1991	189	182.6
1992	168	182.6
1993	168	182.6
1994	191	182.6
1995	180	182.6
1996	178	182.6
1997	179	182.6
1998	187	182.6
1999	186	182.6
2000	191	188.5
2001	178	188.5
2002	212	188.5
2003	182	188.5
2004	176	188.5
2005	174	188.5
2006	193	188.5
2007	195	188.5
2008	187	188.5
2009	197	188.5
2010	158	161.1
2011	163	161.1
2012	163	161.1
2013	159	161.1
2015	159	161.1
2016	147	161.1
2017	162	161.1
2018	172	161.1
2019	167	161.1
2020	180	166.6
2021	176	166.6
2022	167	166.6
2023	178	166.6
2024	187	166.6
2025	177	166.6
2026	101	166.6

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

First to last qualifying date each year at Saint Leo
Year	First date	Last date
1896	1896-03-06	1896-11-11
1897	1897-02-18	1897-10-14
1898	1898-03-15	1898-10-15
1900	1900-04-10	1900-11-02
1902	1902-03-15	1902-11-18
1903	1903-02-14	1903-11-01
1904	1904-03-20	1904-10-26
1905	1905-04-22	1905-11-24
1906	1906-04-10	1906-11-19
1907	1907-02-28	1907-10-27
1908	1908-03-17	1908-11-11
1909	1909-02-22	1909-11-05
1910	1910-02-28	1910-10-13
1911	1911-04-02	1911-11-11
1912	1912-02-25	1912-10-22
1913	1913-03-13	1913-11-19
1914	1914-03-29	1914-10-15
1915	1915-04-21	1915-11-12
1916	1916-03-02	1916-12-26
1917	1917-02-27	1917-10-29
1918	1918-03-09	1918-10-30
1919	1919-04-08	1919-11-01
1920	1920-03-17	1920-09-23
1921	1921-03-14	1921-10-02
1922	1922-04-10	1922-10-07
1923	1923-03-12	1923-10-04
1924	1924-01-19	1924-10-09
1925	1925-02-22	1925-11-08
1926	1926-03-21	1926-10-31
1927	1927-04-05	1927-10-24
1928	1928-03-29	1928-12-05
1929	1929-02-20	1929-11-08
1930	1930-04-16	1930-11-18
1931	1931-04-04	1931-12-01
1932	1932-02-09	1932-11-08
1933	1933-02-14	1933-10-16
1934	1934-04-02	1934-11-04
1935	1935-03-05	1935-11-11
1936	1936-03-25	1936-12-07
1937	1937-01-18	1937-10-18
1938	1938-03-05	1938-11-18
1939	1939-02-08	1939-10-30
1940	1940-03-29	1940-12-16
1941	1941-04-16	1941-11-23
1942	1942-03-15	1942-11-22
1943	1943-01-17	1943-11-07
1944	1944-02-17	1944-10-09
1945	1945-02-12	1945-11-02
1946	1946-03-15	1946-11-27
1947	1947-01-05	1947-11-23
1948	1948-02-12	1948-11-28
1949	1949-02-08	1949-10-30
1950	1950-03-12	1950-11-03
1951	1951-03-03	1951-11-02
1952	1952-03-03	1952-10-15
1953	1953-02-21	1953-10-26
1954	1954-03-12	1954-10-28
1955	1955-03-03	1955-11-16
1956	1956-03-05	1956-12-14
1957	1957-02-02	1957-11-23
1958	1958-04-05	1958-11-28
1959	1959-02-13	1959-11-06
1960	1960-03-29	1960-11-17
1961	1961-02-19	1961-12-10
1962	1962-02-18	1962-10-21
1963	1963-03-05	1963-10-28
1964	1964-03-03	1964-12-04
1965	1965-03-16	1965-10-21
1966	1966-03-04	1966-11-12
1967	1967-03-05	1967-12-19
1968	1968-03-11	1968-12-01
1969	1969-04-02	1969-10-22
1970	1970-03-19	1970-10-29
1971	1971-02-21	1971-12-15
1972	1972-02-26	1972-12-14
1974	1974-02-03	1974-11-19
1975	1975-02-17	1975-11-09
1976	1976-02-29	1976-10-20
1977	1977-03-04	1977-11-09
1978	1978-03-30	1978-12-08
1979	1979-02-23	1979-11-10
1980	1980-03-17	1980-11-22
1981	1981-03-30	1981-10-29
1982	1982-02-02	1982-12-02
1983	1983-03-06	1983-11-24
1984	1984-03-18	1984-11-04
1985	1985-02-01	1985-11-30
1986	1986-03-12	1986-12-10
1987	1987-03-25	1987-11-16
1988	1988-04-05	1988-11-20
1989	1989-02-06	1989-11-28
1990	1990-01-20	1990-12-30
1991	1991-01-01	1991-12-02
1992	1992-02-16	1992-11-26
1993	1993-03-23	1993-11-18
1994	1994-02-10	1994-11-29
1995	1995-03-07	1995-11-03
1996	1996-03-06	1996-11-07
1997	1997-02-14	1997-10-26
1998	1998-03-07	1998-11-19
1999	1999-02-10	1999-10-31
2000	2000-02-17	2000-11-09
2001	2001-02-10	2001-12-15
2002	2002-01-30	2002-11-12
2003	2003-02-21	2003-11-18
2004	2004-02-06	2004-12-08
2005	2005-03-22	2005-11-16
2006	2006-03-11	2006-11-30
2007	2007-02-28	2007-12-15
2008	2008-02-04	2008-11-14
2009	2009-03-10	2009-11-01
2010	2010-04-23	2010-10-29
2011	2011-03-27	2011-10-13
2012	2012-03-03	2012-10-24
2013	2013-04-02	2013-11-02
2015	2015-03-10	2015-11-08
2016	2016-03-27	2016-10-05
2017	2017-02-28	2017-10-22
2018	2018-02-20	2018-11-13
2019	2019-02-19	2019-11-07
2020	2020-01-03	2020-11-15
2021	2021-02-27	2021-10-23
2022	2022-02-17	2022-11-06
2023	2023-02-22	2023-11-11
2024	2024-03-08	2024-11-13
2025	2025-02-13	2025-11-08
2026	2026-02-19	2026-08-31

Every Fixed Threshold

Fixed thresholds at Saint Leo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	127	212	1985	101
35 C (95 F): Days	120	63	1896	18
90 F (32.2 C): Days	127	147	1945	70
100 F (37.8 C): Days	15	7	1998	1
0 C (32 F): Frost days (min	110	17	2010	5
20 C (68 F): Tropical nights (min	127	179	2020	75
25 C (77 F): Days with min	69	20	1998	13
10 mm (0.39 in): Days with 10 mm or more rain	117	58	1983	23
25 mm (0.98 in): Days with 25 mm or more rain	117	31	1983	7
50 mm (1.97 in): Days with 50 mm or more rain	116	10	1997	1
100 mm (3.94 in): Days with 100 mm or more rain	46	5	1960	1
200 mm (7.87 in): Days with 200 mm or more rain	7	1	1924	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Saint Leo 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).

Saint Leo Threshold Days by Year (USC00087851)

Key Facts for Saint Leo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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