Miami Threshold Days by Year (USC00415875)

19 fixed thresholds counted per year at Miami (USC00415875): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miami Thresholds

Miami: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1941 with 36.
Miami: days with 25 mm (0.98 in) or more of precipitation in 96 years, most in 1942 with 14.
Miami: days with a maximum temperature at or above 30 C (86 F) in 94 years, most in 1963 with 143.
Miami: days with a maximum temperature at or above 35 C (95 F) in 94 years, most in 1954 with 77.
19 fixed thresholds have at least one qualifying day at Miami.

Days at or above 30 C (86 F)

94 years with a qualifying day

Days per year at Miami with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 143 in 1963.

Days at or above 30 C (86 F) per year at Miami
Year	Days	Decade average
1906	74	97.3
1907	116	97.3
1908	86	97.3
1909	113	97.3
1910	132	111.5
1911	126	111.5
1912	103	111.5
1913	116	111.5
1914	117	111.5
1915	81	111.5
1916	131	111.5
1917	114	111.5
1918	106	111.5
1919	89	111.5
1920	104	93.6
1921	94	93.6
1926	88	93.6
1928	95	93.6
1929	87	93.6
1930	105	110.3
1931	112	110.3
1932	95	110.3
1933	118	110.3
1934	116	110.3
1935	96	110.3
1936	114	110.3
1937	110	110.3
1938	109	110.3
1939	128	110.3
1940	107	96.3
1941	74	96.3
1942	84	96.3
1943	119	96.3
1944	89	96.3
1945	100	96.3
1946	94	96.3
1947	97	96.3
1948	111	96.3
1949	88	96.3
1950	84	110.1
1951	96	110.1
1952	119	110.1
1953	129	110.1
1954	127	110.1
1955	100	110.1
1956	133	110.1
1957	92	110.1
1958	111	110.1
1960	106	106.3
1961	95	106.3
1962	123	106.3
1963	143	106.3
1964	120	106.3
1965	105	106.3
1966	99	106.3
1967	91	106.3
1968	87	106.3
1969	94	106.3
1970	112	101.3
1971	106	101.3
1972	115	101.3
1973	96	101.3
1974	91	101.3
1975	100	101.3
1976	70	101.3
1977	106	101.3
1978	106	101.3
1979	111	101.3
1980	121	96
1981	98	96
1982	81	96
1983	100	96
1984	105	96
1985	104	96
1986	97	96
1987	82	96
1988	81	96
1989	91	96
1990	97	95
1991	98	95
1992	82	95
1993	97	95
1994	102	95
1995	87	95
1996	82	95
1997	90	95
1998	125	95
1999	90	95
2000	112	96.7
2001	95	96.7
2002	103	96.7
2003	79	96.7
2004	86	96.7
2005	105	96.7

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

First to last qualifying date each year at Miami
Year	First date	Last date
1906	1906-04-23	1906-10-03
1907	1907-03-18	1907-09-29
1908	1908-03-16	1908-10-16
1909	1909-05-04	1909-10-17
1910	1910-03-05	1910-10-16
1911	1911-04-02	1911-10-15
1912	1912-05-03	1912-10-04
1913	1913-04-16	1913-10-14
1914	1914-04-16	1914-10-18
1915	1915-04-04	1915-10-29
1916	1916-03-12	1916-11-06
1917	1917-04-22	1917-10-18
1918	1918-03-28	1918-10-08
1919	1919-04-18	1919-10-02
1920	1920-04-15	1920-10-11
1921	1921-03-18	1921-10-19
1926	1926-05-22	1926-10-17
1928	1928-04-01	1928-10-09
1929	1929-06-02	1929-12-10
1930	1930-04-06	1930-10-09
1931	1931-04-07	1931-10-06
1932	1932-04-02	1932-10-18
1933	1933-04-17	1933-10-11
1934	1934-03-20	1934-10-16
1935	1935-04-14	1935-10-15
1936	1936-04-12	1936-10-19
1937	1937-04-15	1937-10-31
1938	1938-04-19	1938-10-04
1939	1939-03-10	1939-10-26
1940	1940-03-31	1940-10-20
1941	1941-05-13	1941-10-13
1942	1942-04-04	1942-09-23
1943	1943-03-30	1943-10-29
1944	1944-05-14	1944-09-22
1945	1945-05-06	1945-11-05
1946	1946-03-31	1946-10-23
1947	1947-04-30	1947-10-22
1948	1948-04-11	1948-10-17
1949	1949-04-23	1949-10-09
1950	1950-03-25	1950-10-31
1951	1951-02-12	1951-10-04
1952	1952-04-08	1952-10-31
1953	1953-03-21	1953-10-13
1954	1954-04-06	1954-10-19
1955	1955-04-17	1955-10-21
1956	1956-04-27	1956-10-15
1957	1957-04-19	1957-10-06
1958	1958-04-24	1958-10-09
1960	1960-04-06	1960-10-11
1961	1961-04-20	1961-10-23
1962	1962-02-12	1962-10-15
1963	1963-03-29	1963-10-13
1964	1964-04-16	1964-10-17
1965	1965-04-18	1965-10-11
1966	1966-04-01	1966-11-17
1967	1967-03-30	1967-10-13
1968	1968-03-30	1968-10-31
1969	1969-04-23	1969-10-10
1970	1970-02-18	1970-10-07
1971	1971-03-28	1971-09-29
1972	1972-04-07	1972-10-18
1973	1973-05-19	1973-10-23
1974	1974-04-27	1974-10-05
1975	1975-04-18	1975-10-28
1976	1976-03-26	1976-10-12
1977	1977-04-29	1977-10-20
1978	1978-03-19	1978-09-30
1979	1979-02-15	1979-10-27
1980	1980-04-21	1980-11-09
1981	1981-02-21	1981-10-05
1982	1982-04-13	1982-10-19
1983	1983-05-06	1983-10-03
1984	1984-04-26	1984-10-03
1985	1985-04-21	1985-10-08
1986	1986-03-31	1986-09-28
1987	1987-04-18	1987-10-09
1988	1988-05-14	1988-10-15
1989	1989-03-11	1989-10-16
1990	1990-05-09	1990-10-07
1991	1991-04-12	1991-10-18
1992	1992-05-01	1992-10-14
1993	1993-04-19	1993-10-07
1994	1994-03-18	1994-10-02
1995	1995-03-22	1995-10-23
1996	1996-04-12	1996-10-17
1997	1997-05-14	1997-10-06
1998	1998-03-26	1998-10-15
1999	1999-04-21	1999-10-16
2000	2000-04-06	2000-10-04
2001	2001-04-05	2001-10-05
2002	2002-03-14	2002-09-29
2003	2003-04-02	2003-10-24
2004	2004-03-20	2004-10-22
2005	2005-04-05	2005-11-14

Every Fixed Threshold

Fixed thresholds at Miami
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	94	143	1963	105
35 C (95 F): Days	94	77	1954	21
40 C (104 F): Days	58	20	1936	2
45 C (113 F): Days	1	1	1917	1
90 F (32.2 C): Days	94	124	1963	50
100 F (37.8 C): Days	85	49	1934	2
110 F (43.3 C): Days	8	3	1970	2
0 C (32 F): Ice days (max	94	30	1978	10
0 C (32 F): Frost days (min	93	141	1929	117
-10 C (14 F): Days with min	93	41	1978	11
-20 C (-4 F): Days with min	32	5	1930	2
20 C (68 F): Tropical nights (min	93	62	1937	14
25 C (77 F): Days with min	14	7	1952	6
10 mm (0.39 in): Days with 10 mm or more rain	96	36	1941	17
25 mm (0.98 in): Days with 25 mm or more rain	96	14	1942	6
50 mm (1.97 in): Days with 50 mm or more rain	60	5	1926	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1951	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	6	1987	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	3	1987	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for Miami 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Miami Threshold Days by Year (USC00415875)

Key Facts for Miami Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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