Jeffersonville Threshold Days by Year

17 fixed thresholds counted per year at Jeffersonville (USC00124382): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jeffersonville Thresholds

Jeffersonville: days with a maximum temperature at or above 30 C (86 F) in 74 years, most in 1939 with 115.
Jeffersonville: days with a maximum temperature at or above 90 F (32.2 C) in 74 years, most in 1954 with 83.
Jeffersonville: days with a maximum temperature at or below 0 C (32 F) in 74 years, most in 1899 with 30.
Jeffersonville: nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 1904 with 109.
17 fixed thresholds have at least one qualifying day at Jeffersonville.

Days at or above 30 C (86 F)

74 years with a qualifying day

Days per year at Jeffersonville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 115 in 1939.

Days at or above 30 C (86 F) per year at Jeffersonville
Year	Days	Decade average
1893	70	75.6
1894	78	75.6
1895	80	75.6
1896	74	75.6
1897	66	75.6
1898	80	75.6
1899	81	75.6
1900	86	72.9
1901	73	72.9
1902	72	72.9
1903	66	72.9
1904	64	72.9
1905	62	72.9
1906	85	72.9
1907	72	72.9
1908	88	72.9
1909	61	72.9
1910	60	73.9
1911	91	73.9
1912	67	73.9
1913	89	73.9
1914	85	73.9
1915	56	73.9
1916	74	73.9
1917	56	73.9
1918	72	73.9
1919	89	73.9
1920	51	75.1
1921	95	75.1
1922	98	75.1
1923	73	75.1
1924	60	75.1
1925	102	75.1
1926	82	75.1
1927	58	75.1
1928	56	75.1
1929	76	75.1
1930	89	98.3
1933	97	98.3
1934	99	98.3
1937	95	98.3
1938	95	98.3
1939	115	98.3
1940	93	86.7
1941	111	86.7
1942	80	86.7
1943	88	86.7
1944	95	86.7
1945	67	86.7
1946	57	86.7
1948	96	86.7
1949	93	86.7
1950	51	82
1951	89	82
1952	98	82
1953	101	82
1954	99	82
1955	89	82
1956	74	82
1957	72	82
1958	57	82
1959	90	82
1960	70	80
1963	84	80
1964	84	80
1965	77	80
1966	66	80
1967	63	80
1968	97	80
1969	99	80
1970	90	81.3
1971	76	81.3
1972	69	81.3
1973	90	81.3

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

First to last qualifying date each year at Jeffersonville
Year	First date	Last date
1893	1893-05-20	1893-09-22
1894	1894-04-28	1894-09-14
1895	1895-05-04	1895-09-25
1896	1896-04-16	1896-09-18
1897	1897-05-08	1897-10-02
1898	1898-05-01	1898-10-02
1899	1899-04-29	1899-10-14
1900	1900-05-13	1900-10-03
1901	1901-05-01	1901-09-12
1902	1902-04-21	1902-09-08
1903	1903-05-16	1903-10-03
1904	1904-05-22	1904-09-29
1905	1905-05-10	1905-09-29
1906	1906-04-27	1906-09-20
1907	1907-03-21	1907-10-03
1908	1908-05-17	1908-09-27
1909	1909-06-06	1909-09-22
1910	1910-03-24	1910-10-03
1911	1911-05-10	1911-10-06
1912	1912-05-22	1912-10-11
1913	1913-05-02	1913-10-10
1914	1914-04-28	1914-10-07
1915	1915-04-20	1915-09-26
1916	1916-05-06	1916-10-09
1917	1917-04-18	1917-09-15
1918	1918-05-05	1918-10-06
1919	1919-04-09	1919-10-10
1920	1920-05-23	1920-09-26
1921	1921-04-25	1921-09-29
1922	1922-05-09	1922-10-06
1923	1923-05-19	1923-09-28
1924	1924-05-06	1924-09-01
1925	1925-04-23	1925-09-26
1926	1926-05-01	1926-09-24
1927	1927-05-09	1927-10-01
1928	1928-05-03	1928-10-13
1929	1929-03-25	1929-09-05
1930	1930-04-11	1930-09-24
1933	1933-05-19	1933-09-26
1934	1934-04-04	1934-09-26
1937	1937-04-23	1937-10-06
1938	1938-04-25	1938-11-02
1939	1939-04-24	1939-10-20
1940	1940-04-02	1940-10-26
1941	1941-04-12	1941-10-07
1942	1942-04-29	1942-09-19
1943	1943-05-05	1943-10-01
1944	1944-05-12	1944-09-20
1945	1945-05-27	1945-09-28
1946	1946-04-02	1946-10-06
1948	1948-04-20	1948-09-21
1949	1949-05-03	1949-10-10
1950	1950-05-04	1950-10-31
1951	1951-04-28	1951-10-19
1952	1952-04-28	1952-10-01
1953	1953-05-21	1953-10-26
1954	1954-04-25	1954-10-05
1955	1955-04-18	1955-09-29
1956	1956-05-12	1956-09-22
1957	1957-04-19	1957-09-21
1958	1958-05-15	1958-09-26
1959	1959-05-02	1959-10-05
1960	1960-06-04	1960-10-02
1963	1963-04-01	1963-10-26
1964	1964-05-18	1964-09-21
1965	1965-04-22	1965-09-22
1966	1966-05-08	1966-09-03
1967	1967-05-11	1967-10-15
1968	1968-05-01	1968-11-01
1969	1969-04-16	1969-10-12
1970	1970-04-29	1970-09-24
1971	1971-05-17	1971-10-04
1972	1972-05-21	1972-09-21
1973	1973-06-03	1973-10-04

Every Fixed Threshold

Fixed thresholds at Jeffersonville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	74	115	1939	90
35 C (95 F): Days	72	37	1934	3
40 C (104 F): Days	6	5	1930	3
90 F (32.2 C): Days	74	83	1954	51
100 F (37.8 C): Days	24	15	1934	3
0 C (32 F): Ice days (max	74	30	1899	15
0 C (32 F): Frost days (min	74	109	1904	75
-10 C (14 F): Days with min	73	28	1917	6
-20 C (-4 F): Days with min	19	6	1917	1
20 C (68 F): Tropical nights (min	74	83	1921	61
25 C (77 F): Days with min	37	7	1918	1
10 mm (0.39 in): Days with 10 mm or more rain	72	54	1927	51
25 mm (0.98 in): Days with 25 mm or more rain	72	21	1927	13
50 mm (1.97 in): Days with 50 mm or more rain	56	5	1896	4
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1964	1
10 cm (3.9 in): Days with 10 cm or more snowfall	9	4	1917	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1917	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Jeffersonville 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Jeffersonville Threshold Days by Year

Key Facts for Jeffersonville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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