Hattiesburg 5SW Threshold Days by Year (USC00223887)

16 fixed thresholds counted per year at Hattiesburg 5SW (USC00223887): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hattiesburg 5SW Thresholds

Hattiesburg 5SW: days with 10 mm (0.39 in) or more of precipitation in 118 years, most in 1961 with 65.
Hattiesburg 5SW: days with 25 mm (0.98 in) or more of precipitation in 118 years, most in 1961 with 30.
Hattiesburg 5SW: days with 50 mm (1.97 in) or more of precipitation in 118 years, most in 1961 with 14.
Hattiesburg 5SW: days with a maximum temperature at or above 30 C (86 F) in 115 years, most in 1925 with 180.
16 fixed thresholds have at least one qualifying day at Hattiesburg 5SW.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Hattiesburg 5SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 1925.

Days at or above 30 C (86 F) per year at Hattiesburg 5SW
Year	Days	Decade average
1894	144	137
1898	127	137
1899	140	137
1902	142	141.2
1903	135	141.2
1906	151	141.2
1907	126	141.2
1908	144	141.2
1909	149	141.2
1910	163	141.9
1914	127	141.9
1915	162	141.9
1916	132	141.9
1917	128	141.9
1918	142	141.9
1919	139	141.9
1920	166	155.3
1921	164	155.3
1922	162	155.3
1923	145	155.3
1924	130	155.3
1925	180	155.3
1926	148	155.3
1927	168	155.3
1928	148	155.3
1929	142	155.3
1930	135	141.3
1931	135	141.3
1932	128	141.3
1933	145	141.3
1934	140	141.3
1935	149	141.3
1936	145	141.3
1937	144	141.3
1938	155	141.3
1939	137	141.3
1940	126	129.2
1941	154	129.2
1942	116	129.2
1943	135	129.2
1944	118	129.2
1945	127	129.2
1946	111	129.2
1947	120	129.2
1948	141	129.2
1949	144	129.2
1950	138	142.9
1951	157	142.9
1952	134	142.9
1953	143	142.9
1954	150	142.9
1955	169	142.9
1956	133	142.9
1957	132	142.9
1958	126	142.9
1959	147	142.9
1960	139	138.6
1961	118	138.6
1962	162	138.6
1963	166	138.6
1964	130	138.6
1965	150	138.6
1966	132	138.6
1968	130	138.6
1969	120	138.6
1970	146	125.1
1971	128	125.1
1972	140	125.1
1973	128	125.1
1974	112	125.1
1975	113	125.1
1976	113	125.1
1977	132	125.1
1978	129	125.1
1979	110	125.1
1980	120	119.4
1981	123	119.4
1982	140	119.4
1983	99	119.4
1984	120	119.4
1985	122	119.4
1986	134	119.4
1987	128	119.4
1988	117	119.4
1989	91	119.4
1990	134	123.7
1991	102	123.7
1992	99	123.7
1993	126	123.7
1994	112	123.7
1995	137	123.7
1996	119	123.7
1997	120	123.7
1998	146	123.7
1999	142	123.7
2000	132	131.6
2001	115	131.6
2002	142	131.6
2003	117	131.6
2004	134	131.6
2006	154	131.6
2007	152	131.6
2008	117	131.6
2009	121	131.6
2010	138	121.7
2011	121	121.7
2012	114	121.7
2013	104	121.7
2014	115	121.7
2017	106	121.7
2018	154	121.7
2020	114	130
2021	118	130
2022	144	130
2023	144	130

For each year, a bar from the first to the last day at Hattiesburg 5SW meeting 30 C (86 F).

First to last qualifying date each year at Hattiesburg 5SW
Year	First date	Last date
1894	1894-03-16	1894-10-26
1898	1898-05-01	1898-10-11
1899	1899-03-27	1899-10-14
1902	1902-04-11	1902-10-26
1903	1903-04-07	1903-11-03
1906	1906-03-27	1906-11-27
1907	1907-03-03	1907-10-26
1908	1908-03-16	1908-11-24
1909	1909-03-28	1909-11-11
1910	1910-03-04	1910-10-20
1914	1914-03-30	1914-10-14
1915	1915-04-12	1915-11-09
1916	1916-04-14	1916-10-15
1917	1917-04-18	1917-10-18
1918	1918-03-09	1918-10-20
1919	1919-04-13	1919-11-05
1920	1920-04-16	1920-11-08
1921	1921-03-14	1921-10-28
1922	1922-04-06	1922-11-06
1923	1923-04-22	1923-10-15
1924	1924-03-28	1924-10-19
1925	1925-04-12	1925-12-03
1926	1926-04-23	1926-10-20
1927	1927-03-19	1927-11-14
1928	1928-03-29	1928-10-16
1929	1929-04-03	1929-11-02
1930	1930-04-07	1930-10-16
1931	1931-04-17	1931-11-04
1932	1932-04-19	1932-09-22
1933	1933-05-05	1933-10-19
1934	1934-03-17	1934-10-23
1935	1935-04-01	1935-11-10
1936	1936-04-13	1936-11-03
1937	1937-01-10	1937-10-31
1938	1938-03-21	1938-11-15
1939	1939-03-23	1939-10-27
1940	1940-03-12	1940-10-31
1941	1941-04-11	1941-10-24
1942	1942-04-19	1942-10-19
1943	1943-04-10	1943-10-03
1944	1944-04-15	1944-10-04
1945	1945-04-05	1945-11-02
1946	1946-03-30	1946-11-10
1947	1947-03-24	1947-10-19
1948	1948-03-20	1948-10-17
1949	1949-05-02	1949-10-24
1950	1950-04-25	1950-11-02
1951	1951-03-03	1951-10-31
1952	1952-04-29	1952-11-03
1953	1953-04-08	1953-10-25
1954	1954-03-30	1954-10-26
1955	1955-03-11	1955-11-13
1956	1956-04-28	1956-10-18
1957	1957-04-02	1957-11-02
1958	1958-04-04	1958-10-10
1959	1959-04-19	1959-10-13
1960	1960-04-20	1960-10-15
1961	1961-04-28	1961-10-31
1962	1962-04-11	1962-10-20
1963	1963-03-13	1963-10-28
1964	1964-04-22	1964-11-16
1965	1965-03-25	1965-10-18
1966	1966-04-02	1966-10-16
1968	1968-04-20	1968-10-18
1969	1969-04-23	1969-10-14
1970	1970-04-18	1970-10-12
1971	1971-04-28	1971-11-02
1972	1972-05-19	1972-11-02
1973	1973-05-11	1973-10-11
1974	1974-03-30	1974-10-14
1975	1975-04-26	1975-10-15
1976	1976-04-13	1976-10-06
1977	1977-05-06	1977-10-02
1978	1978-04-01	1978-10-22
1979	1979-04-17	1979-10-22
1980	1980-04-23	1980-10-17
1981	1981-04-15	1981-10-11
1982	1982-03-16	1982-10-11
1983	1983-05-14	1983-10-20
1984	1984-04-29	1984-11-01
1985	1985-04-29	1985-10-22
1986	1986-04-08	1986-10-07
1987	1987-04-19	1987-10-03
1988	1988-04-05	1988-09-29
1989	1989-04-23	1989-10-07
1990	1990-05-01	1990-10-17
1991	1991-03-26	1991-10-13
1992	1992-04-25	1992-09-21
1993	1993-05-06	1993-10-21
1994	1994-04-28	1994-10-08
1995	1995-03-24	1995-10-06
1996	1996-05-06	1996-09-27
1997	1997-03-30	1997-10-13
1998	1998-04-04	1998-11-01
1999	1999-04-08	1999-10-17
2000	2000-03-24	2000-09-25
2001	2001-04-07	2001-09-29
2002	2002-04-18	2002-10-12
2003	2003-05-01	2003-10-25
2004	2004-04-24	2004-11-03
2006	2006-04-02	2006-10-19
2007	2007-03-25	2007-10-19
2008	2008-03-16	2008-09-30
2009	2009-04-23	2009-10-16
2010	2010-04-26	2010-10-28
2011	2011-03-27	2011-10-18
2012	2012-04-30	2012-09-29
2013	2013-05-19	2013-10-23
2014	2014-05-12	2014-10-14
2017	2017-03-22	2017-11-04
2018	2018-02-23	2018-10-20
2020	2020-03-21	2020-10-21
2021	2021-03-28	2021-10-22
2022	2022-04-07	2022-11-09
2023	2023-03-01	2023-10-30

Every Fixed Threshold

Fixed thresholds at Hattiesburg 5SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	180	1925	144
35 C (95 F): Days	112	94	1925	50
40 C (104 F): Days	15	5	1930	4
90 F (32.2 C): Days	115	156	1925	113
100 F (37.8 C): Days	58	35	1902	22
0 C (32 F): Ice days (max	28	4	2014	1
0 C (32 F): Frost days (min	112	64	1914	13
-10 C (14 F): Days with min	27	5	1940	2
20 C (68 F): Tropical nights (min	112	146	1898	109
25 C (77 F): Days with min	60	24	1899	15
10 mm (0.39 in): Days with 10 mm or more rain	118	65	1961	39
25 mm (0.98 in): Days with 25 mm or more rain	118	30	1961	17
50 mm (1.97 in): Days with 50 mm or more rain	118	14	1961	3
100 mm (3.94 in): Days with 100 mm or more rain	62	3	2009	1
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1915	1
10 cm (3.9 in): Days with 10 cm or more snowfall	2	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Hattiesburg 5SW 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Hattiesburg 5SW Threshold Days by Year (USC00223887)

Key Facts for Hattiesburg 5SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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