Miami Threshold Days by Year

21 fixed thresholds counted per year at Miami (USC00345855): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miami Thresholds

Miami: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 1956 with 140.
Miami: days with a maximum temperature at or above 90 F (32.2 C) in 73 years, most in 1953 with 113.
Miami: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1978 with 34.
Miami: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1973 with 51.
21 fixed thresholds have at least one qualifying day at Miami.

Days at or above 30 C (86 F)

73 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 140 in 1956.

Days at or above 30 C (86 F) per year at Miami
Year	Days	Decade average
1918	104	105
1919	106	105
1920	105	100.7
1921	122	100.7
1922	113	100.7
1923	91	100.7
1924	79	100.7
1925	110	100.7
1926	85	100.7
1927	97	100.7
1928	99	100.7
1929	106	100.7
1930	114	117.4
1931	123	117.4
1932	118	117.4
1933	128	117.4
1934	117	117.4
1935	80	117.4
1936	130	117.4
1937	115	117.4
1938	111	117.4
1939	138	117.4
1945	88	99.8
1946	106	99.8
1947	109	99.8
1948	90	99.8
1949	106	99.8
1950	53	105.1
1951	62	105.1
1952	122	105.1
1953	136	105.1
1954	119	105.1
1955	102	105.1
1956	140	105.1
1957	97	105.1
1958	110	105.1
1959	110	105.1
1960	112	92.6
1961	73	92.6
1962	106	92.6
1963	137	92.6
1964	87	92.6
1966	87	92.6
1967	66	92.6
1968	77	92.6
1969	88	92.6
1970	102	90.4
1971	100	90.4
1972	103	90.4
1973	85	90.4
1974	65	90.4
1975	95	90.4
1976	65	90.4
1977	92	90.4
1978	100	90.4
1979	97	90.4
1980	113	93.8
1981	78	93.8
1982	106	93.8
1983	106	93.8
1984	108	93.8
1985	89	93.8
1986	95	93.8
1987	90	93.8
1988	90	93.8
1989	63	93.8
1990	70	74
1992	48	74
1993	75	74
1994	102	74
1995	80	74
1996	69	74
2014	85	85

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
1918	1918-05-07	1918-10-07
1919	1919-05-05	1919-10-03
1920	1920-04-17	1920-10-13
1921	1921-03-18	1921-11-05
1922	1922-05-20	1922-10-29
1923	1923-04-23	1923-10-08
1924	1924-04-15	1924-11-06
1925	1925-04-17	1925-10-03
1926	1926-05-21	1926-10-01
1927	1927-04-09	1927-10-31
1928	1928-03-25	1928-10-15
1929	1929-03-22	1929-10-17
1930	1930-04-09	1930-10-11
1931	1931-05-16	1931-10-14
1932	1932-05-13	1932-10-24
1933	1933-04-09	1933-10-30
1934	1934-05-06	1934-10-23
1935	1935-06-10	1935-10-15
1936	1936-04-12	1936-09-22
1937	1937-05-16	1937-11-01
1938	1938-04-30	1938-10-07
1939	1939-04-24	1939-10-25
1945	1945-05-13	1945-09-23
1946	1946-03-31	1946-10-08
1947	1947-05-04	1947-10-22
1948	1948-04-16	1948-09-22
1949	1949-04-24	1949-10-21
1950	1950-05-03	1950-10-31
1951	1951-04-28	1951-10-04
1952	1952-04-29	1952-10-13
1953	1953-05-20	1953-10-17
1954	1954-05-22	1954-10-10
1955	1955-04-15	1955-09-29
1956	1956-03-06	1956-10-18
1957	1957-04-30	1957-10-04
1958	1958-04-23	1958-10-17
1959	1959-04-05	1959-09-28
1960	1960-04-06	1960-10-12
1961	1961-05-29	1961-09-11
1962	1962-04-29	1962-10-11
1963	1963-03-28	1963-10-22
1964	1964-05-04	1964-10-17
1966	1966-03-31	1966-10-09
1967	1967-03-11	1967-10-05
1968	1968-05-02	1968-10-30
1969	1969-04-16	1969-10-04
1970	1970-04-27	1970-10-02
1971	1971-05-26	1971-10-01
1972	1972-04-11	1972-09-28
1973	1973-05-20	1973-09-27
1974	1974-04-01	1974-09-12
1975	1975-05-08	1975-10-14
1976	1976-06-11	1976-10-03
1977	1977-05-08	1977-10-28
1978	1978-05-24	1978-10-22
1979	1979-05-08	1979-10-20
1980	1980-04-22	1980-09-23
1981	1981-04-13	1981-10-06
1982	1982-04-15	1982-10-07
1983	1983-05-27	1983-10-03
1984	1984-04-24	1984-10-06
1985	1985-04-18	1985-09-22
1986	1986-04-25	1986-09-28
1987	1987-04-17	1987-09-25
1988	1988-05-11	1988-09-22
1989	1989-04-22	1989-10-14
1990	1990-05-25	1990-09-15
1992	1992-04-09	1992-09-15
1993	1993-06-13	1993-09-22
1994	1994-04-18	1994-10-06
1995	1995-03-22	1995-09-14
1996	1996-04-18	1996-09-11
2014	2014-05-04	2014-10-27

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	73	140	1956	85
35 C (95 F): Days	71	89	1936	14
40 C (104 F): Days	28	44	1934	2
45 C (113 F): Days	2	4	1936	2
90 F (32.2 C): Days	73	113	1953	51
100 F (37.8 C): Days	57	69	1954	1
110 F (43.3 C): Days	6	10	1934	1
0 C (32 F): Ice days (max	73	34	1978	12
0 C (32 F): Frost days (min	69	113	1979	97
-10 C (14 F): Days with min	69	35	1978	23
-20 C (-4 F): Days with min	25	8	1979	2
-30 C (-22 F): Days with min	1	1	1930	1
20 C (68 F): Tropical nights (min	69	89	1954	54
25 C (77 F): Days with min	44	19	1934	2
10 mm (0.39 in): Days with 10 mm or more rain	73	51	1973	35
25 mm (0.98 in): Days with 25 mm or more rain	73	27	1927	11
50 mm (1.97 in): Days with 50 mm or more rain	70	7	1926	4
100 mm (3.94 in): Days with 100 mm or more rain	22	2	1958	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1958	1
10 cm (3.9 in): Days with 10 cm or more snowfall	20	3	1958	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Miami Threshold Days by Year

Key Facts for Miami Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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