Marianna 2 S Threshold Days by Year (USC00034638)

17 fixed thresholds counted per year at Marianna 2 S (USC00034638): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marianna 2 S Thresholds

Marianna 2 S: days with 10 mm (0.39 in) or more of precipitation in 111 years, most in 1979 with 59.
Marianna 2 S: days with 25 mm (0.98 in) or more of precipitation in 111 years, most in 2019 with 28.
Marianna 2 S: nights with a minimum temperature at or below 0 C (32 F) in 110 years, most in 1993 with 93.
Marianna 2 S: nights with a minimum temperature at or above 20 C (68 F) in 110 years, most in 1998 with 121.
17 fixed thresholds have at least one qualifying day at Marianna 2 S.

Days at or above 30 C (86 F)

109 years with a qualifying day

Days per year at Marianna 2 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 1925.

Days at or above 30 C (86 F) per year at Marianna 2 S
Year	Days	Decade average
1900	106	107
1901	112	107
1902	103	107
1917	89	95
1918	124	95
1919	72	95
1920	87	103.5
1923	96	103.5
1924	97	103.5
1925	144	103.5
1926	128	103.5
1927	94	103.5
1928	86	103.5
1929	96	103.5
1930	101	111.9
1931	118	111.9
1932	104	111.9
1933	121	111.9
1934	119	111.9
1935	92	111.9
1937	122	111.9
1938	118	111.9
1939	112	111.9
1940	86	106.7
1941	127	106.7
1942	106	106.7
1943	109	106.7
1944	120	106.7
1945	94	106.7
1947	114	106.7
1948	104	106.7
1949	100	106.7
1950	72	108.9
1951	102	108.9
1952	124	108.9
1953	133	108.9
1954	125	108.9
1955	106	108.9
1956	107	108.9
1957	94	108.9
1958	102	108.9
1959	124	108.9
1960	110	108.6
1961	97	108.6
1962	114	108.6
1963	131	108.6
1964	105	108.6
1965	120	108.6
1966	94	108.6
1967	96	108.6
1968	107	108.6
1969	112	108.6
1970	110	108
1971	108	108
1972	117	108
1973	106	108
1974	80	108
1975	107	108
1976	94	108
1977	141	108
1978	119	108
1979	98	108
1980	129	106.4
1981	101	106.4
1982	106	106.4
1983	102	106.4
1984	82	106.4
1985	101	106.4
1986	118	106.4
1987	126	106.4
1988	108	106.4
1989	91	106.4
1990	101	97.2
1991	117	97.2
1992	86	97.2
1993	101	97.2
1994	94	97.2
1995	101	97.2
1996	88	97.2
1997	64	97.2
1998	125	97.2
1999	95	97.2
2000	106	94.6
2001	101	94.6
2002	108	94.6
2003	71	94.6
2004	56	94.6
2005	105	94.6
2006	100	94.6
2007	126	94.6
2008	93	94.6
2009	80	94.6
2010	133	111.6
2011	113	111.6
2012	119	111.6
2013	97	111.6
2014	92	111.6
2015	109	111.6
2016	114	111.6
2017	91	111.6
2018	127	111.6
2019	121	111.6
2020	95	108.4
2021	95	108.4
2022	104	108.4
2023	120	108.4
2024	105	108.4
2025	115	108.4
2026	125	108.4

For each year, a bar from the first to the last day at Marianna 2 S meeting 30 C (86 F).

First to last qualifying date each year at Marianna 2 S
Year	First date	Last date
1900	1900-05-12	1900-10-03
1901	1901-04-27	1901-09-24
1902	1902-04-21	1902-09-22
1917	1917-04-17	1917-10-18
1918	1918-03-13	1918-10-06
1919	1919-04-08	1919-10-11
1920	1920-05-03	1920-10-21
1923	1923-05-20	1923-10-03
1924	1924-04-15	1924-09-22
1925	1925-04-13	1925-10-06
1926	1926-04-23	1926-10-18
1927	1927-05-26	1927-10-25
1928	1928-05-17	1928-10-10
1929	1929-03-24	1929-09-30
1930	1930-04-10	1930-09-20
1931	1931-04-16	1931-10-23
1932	1932-03-20	1932-09-19
1933	1933-05-10	1933-10-01
1934	1934-05-09	1934-10-22
1935	1935-05-11	1935-09-25
1937	1937-04-15	1937-10-30
1938	1938-04-30	1938-10-17
1939	1939-05-23	1939-10-26
1940	1940-04-03	1940-09-23
1941	1941-05-03	1941-10-23
1942	1942-05-27	1942-10-17
1943	1943-04-09	1943-10-21
1944	1944-05-11	1944-10-25
1945	1945-05-13	1945-09-27
1947	1947-05-04	1947-10-23
1948	1948-04-27	1948-09-22
1949	1949-05-05	1949-10-09
1950	1950-05-18	1950-11-01
1951	1951-05-16	1951-10-07
1952	1952-04-30	1952-10-02
1953	1953-05-22	1953-10-23
1954	1954-04-07	1954-10-12
1955	1955-05-03	1955-11-13
1956	1956-04-28	1956-10-11
1957	1957-05-12	1957-09-21
1958	1958-05-14	1958-10-16
1959	1959-04-30	1959-10-10
1960	1960-04-06	1960-10-04
1961	1961-05-14	1961-10-30
1962	1962-05-07	1962-10-14
1963	1963-03-31	1963-10-27
1964	1964-05-08	1964-09-23
1965	1965-04-22	1965-09-20
1966	1966-05-21	1966-10-09
1967	1967-04-05	1967-10-15
1968	1968-05-14	1968-10-14
1969	1969-05-13	1969-10-12
1970	1970-04-30	1970-10-02
1971	1971-04-19	1971-10-28
1972	1972-04-12	1972-10-16
1973	1973-05-10	1973-10-10
1974	1974-05-10	1974-10-12
1975	1975-05-08	1975-10-15
1976	1976-04-11	1976-10-04
1977	1977-04-13	1977-10-02
1978	1978-04-06	1978-10-21
1979	1979-05-10	1979-10-22
1980	1980-04-21	1980-10-10
1981	1981-04-27	1981-10-06
1982	1982-05-12	1982-10-05
1983	1983-06-02	1983-10-01
1984	1984-05-14	1984-09-26
1985	1985-05-07	1985-10-14
1986	1986-05-01	1986-10-05
1987	1987-04-21	1987-09-29
1988	1988-05-14	1988-10-01
1989	1989-04-23	1989-10-14
1990	1990-05-15	1990-10-06
1991	1991-05-13	1991-10-04
1992	1992-04-15	1992-10-27
1993	1993-05-08	1993-10-07
1994	1994-04-22	1994-10-04
1995	1995-04-10	1995-10-06
1996	1996-04-20	1996-09-17
1997	1997-05-19	1997-10-13
1998	1998-05-13	1998-10-17
1999	1999-04-24	1999-10-14
2000	2000-05-12	2000-10-06
2001	2001-04-11	2001-09-23
2002	2002-04-19	2002-10-07
2003	2003-04-30	2003-10-25
2004	2004-05-31	2004-09-19
2005	2005-05-12	2005-10-20
2006	2006-04-18	2006-10-05
2007	2007-05-01	2007-10-19
2008	2008-05-20	2008-09-30
2009	2009-04-24	2009-10-09
2010	2010-05-05	2010-10-12
2011	2011-04-09	2011-10-18
2012	2012-03-29	2012-09-29
2013	2013-05-15	2013-10-06
2014	2014-05-05	2014-10-27
2015	2015-05-06	2015-10-16
2016	2016-05-12	2016-11-01
2017	2017-04-30	2017-10-15
2018	2018-05-07	2018-10-09
2019	2019-05-16	2019-10-11
2020	2020-05-15	2020-09-17
2021	2021-05-04	2021-10-11
2022	2022-05-10	2022-10-13
2023	2023-05-09	2023-10-27
2024	2024-05-02	2024-10-25
2025	2025-04-05	2025-10-18
2026	2026-03-23	2026-10-15

Every Fixed Threshold

Fixed thresholds at Marianna 2 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	109	144	1925	125
35 C (95 F): Days	109	68	1954	52
40 C (104 F): Days	20	14	1918	1
90 F (32.2 C): Days	109	116	1925	90
100 F (37.8 C): Days	54	32	1918	13
0 C (32 F): Ice days (max	102	21	1978	4
0 C (32 F): Frost days (min	110	93	1993	31
-10 C (14 F): Days with min	86	19	1963	4
-20 C (-4 F): Days with min	7	3	1918	1
20 C (68 F): Tropical nights (min	110	121	1998	126
25 C (77 F): Days with min	65	15	1998	5
10 mm (0.39 in): Days with 10 mm or more rain	111	59	1979	22
25 mm (0.98 in): Days with 25 mm or more rain	111	28	2019	7
50 mm (1.97 in): Days with 50 mm or more rain	108	9	1900	1
100 mm (3.94 in): Days with 100 mm or more rain	30	2	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	20	2	1918	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1963	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

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Data for Marianna 2 S 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).

Marianna 2 S Threshold Days by Year (USC00034638)

Key Facts for Marianna 2 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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