Jacksonville Wb City Threshold Days by Year (USW00093852)

15 fixed thresholds counted per year at Jacksonville Wb City (USW00093852): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jacksonville Wb City Thresholds

Jacksonville Wb City: days with a maximum temperature at or above 30 C (86 F) in 84 years, most in 1955 with 143.
Jacksonville Wb City: days with a maximum temperature at or above 90 F (32.2 C) in 84 years, most in 1952 with 88.
Jacksonville Wb City: nights with a minimum temperature at or above 20 C (68 F) in 84 years, most in 1881 with 174.
Jacksonville Wb City: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1947 with 55.
15 fixed thresholds have at least one qualifying day at Jacksonville Wb City.

Days at or above 30 C (86 F)

84 years with a qualifying day

Days per year at Jacksonville Wb City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 143 in 1955.

Days at or above 30 C (86 F) per year at Jacksonville Wb City
Year	Days	Decade average
1872	123	112
1873	96	112
1874	115	112
1875	111	112
1876	127	112
1877	109	112
1878	118	112
1879	97	112
1880	101	109.5
1881	122	109.5
1882	107	109.5
1883	111	109.5
1884	111	109.5
1885	111	109.5
1886	104	109.5
1887	99	109.5
1888	114	109.5
1889	115	109.5
1890	130	123.7
1891	107	123.7
1892	112	123.7
1893	132	123.7
1894	121	123.7
1895	121	123.7
1896	134	123.7
1897	120	123.7
1898	137	123.7
1899	123	123.7
1900	115	102.9
1901	110	102.9
1902	113	102.9
1903	87	102.9
1904	86	102.9
1905	111	102.9
1906	110	102.9
1907	104	102.9
1908	92	102.9
1909	101	102.9
1910	106	104.3
1911	129	104.3
1912	105	104.3
1913	110	104.3
1914	115	104.3
1915	115	104.3
1916	92	104.3
1917	103	104.3
1918	82	104.3
1919	86	104.3
1920	85	95.5
1921	95	95.5
1922	93	95.5
1923	80	95.5
1924	92	95.5
1925	107	95.5
1926	98	95.5
1927	115	95.5
1928	103	95.5
1929	87	95.5
1930	90	114.4
1931	102	114.4
1932	95	114.4
1933	120	114.4
1934	123	114.4
1935	131	114.4
1936	120	114.4
1937	121	114.4
1938	114	114.4
1939	128	114.4
1940	109	119.7
1941	132	119.7
1942	117	119.7
1943	122	119.7
1944	125	119.7
1945	131	119.7
1946	96	119.7
1947	117	119.7
1948	124	119.7
1949	124	119.7
1950	120	125
1951	127	125
1952	116	125
1953	109	125
1954	135	125
1955	143	125

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

First to last qualifying date each year at Jacksonville Wb City
Year	First date	Last date
1872	1872-04-08	1872-09-29
1873	1873-04-05	1873-09-30
1874	1874-03-17	1874-10-10
1875	1875-04-30	1875-10-07
1876	1876-04-23	1876-09-30
1877	1877-05-05	1877-09-28
1878	1878-03-30	1878-09-24
1879	1879-03-29	1879-10-01
1880	1880-03-06	1880-09-27
1881	1881-04-27	1881-10-05
1882	1882-03-20	1882-10-19
1883	1883-04-07	1883-10-15
1884	1884-04-29	1884-10-09
1885	1885-04-27	1885-09-20
1886	1886-04-27	1886-10-15
1887	1887-04-16	1887-10-11
1888	1888-04-03	1888-10-26
1889	1889-04-11	1889-11-13
1890	1890-04-01	1890-10-14
1891	1891-02-19	1891-10-05
1892	1892-04-18	1892-10-05
1893	1893-04-08	1893-10-27
1894	1894-03-18	1894-10-04
1895	1895-05-02	1895-10-08
1896	1896-03-30	1896-10-31
1897	1897-03-14	1897-10-12
1898	1898-03-22	1898-10-14
1899	1899-03-26	1899-10-19
1900	1900-04-29	1900-10-08
1901	1901-05-02	1901-09-28
1902	1902-04-29	1902-10-14
1903	1903-05-21	1903-10-07
1904	1904-03-21	1904-10-03
1905	1905-04-27	1905-10-20
1906	1906-04-11	1906-10-06
1907	1907-03-20	1907-10-07
1908	1908-04-02	1908-09-28
1909	1909-04-23	1909-09-24
1910	1910-04-01	1910-10-21
1911	1911-04-07	1911-10-12
1912	1912-04-16	1912-10-14
1913	1913-05-04	1913-10-12
1914	1914-04-27	1914-10-13
1915	1915-04-20	1915-10-07
1916	1916-04-14	1916-10-10
1917	1917-04-20	1917-09-28
1918	1918-04-29	1918-10-07
1919	1919-04-24	1919-10-25
1920	1920-03-28	1920-09-15
1921	1921-03-16	1921-10-02
1922	1922-04-13	1922-10-17
1923	1923-04-23	1923-10-04
1924	1924-05-19	1924-09-15
1925	1925-04-20	1925-10-17
1926	1926-04-24	1926-10-20
1927	1927-04-07	1927-10-25
1928	1928-03-29	1928-10-18
1929	1929-03-22	1929-09-25
1930	1930-05-03	1930-10-17
1931	1931-05-09	1931-09-26
1932	1932-04-07	1932-09-28
1933	1933-05-05	1933-10-01
1934	1934-04-07	1934-10-22
1935	1935-03-20	1935-11-06
1936	1936-03-25	1936-11-04
1937	1937-03-20	1937-10-08
1938	1938-03-20	1938-09-20
1939	1939-04-06	1939-10-28
1940	1940-04-02	1940-09-24
1941	1941-04-16	1941-11-01
1942	1942-03-16	1942-10-23
1943	1943-03-18	1943-10-22
1944	1944-03-19	1944-10-07
1945	1945-03-06	1945-10-02
1946	1946-04-03	1946-11-11
1947	1947-04-06	1947-10-20
1948	1948-03-19	1948-09-28
1949	1949-03-24	1949-10-24
1950	1950-04-27	1950-10-23
1951	1951-05-03	1951-10-30
1952	1952-03-21	1952-10-02
1953	1953-03-02	1953-10-06
1954	1954-03-13	1954-10-13
1955	1955-03-12	1955-10-07

Every Fixed Threshold

Fixed thresholds at Jacksonville Wb City
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	84	143	1955	143
35 C (95 F): Days	76	35	1954	9
40 C (104 F): Days	2	1	1872	1
90 F (32.2 C): Days	84	88	1952	76
100 F (37.8 C): Days	20	6	1879	2
0 C (32 F): Ice days (max	5	1	1886	1
0 C (32 F): Frost days (min	81	18	1940	7
-10 C (14 F): Days with min	3	1	1894	1
20 C (68 F): Tropical nights (min	84	174	1881	151
25 C (77 F): Days with min	81	71	1873	7
10 mm (0.39 in): Days with 10 mm or more rain	84	55	1947	37
25 mm (0.98 in): Days with 25 mm or more rain	84	26	1885	15
50 mm (1.97 in): Days with 50 mm or more rain	83	10	1938	4
100 mm (3.94 in): Days with 100 mm or more rain	29	3	1885	3
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1894	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1872.

Download the Data

Data for Jacksonville Wb City 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).

Jacksonville Wb City Threshold Days by Year (USW00093852)

Key Facts for Jacksonville Wb City Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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