Jefferson City Wtp Threshold Days by Year (USC00234271)

19 fixed thresholds counted per year at Jefferson City Wtp (USC00234271): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jefferson City Wtp Thresholds

Jefferson City Wtp: days with 10 mm (0.39 in) or more of precipitation in 121 years, most in 1898 with 50.
Jefferson City Wtp: days with 25 mm (0.98 in) or more of precipitation in 121 years, most in 1973 with 21.
Jefferson City Wtp: days with a maximum temperature at or above 30 C (86 F) in 118 years, most in 1929 with 129.
Jefferson City Wtp: days with a maximum temperature at or above 90 F (32.2 C) in 118 years, most in 1913 with 88.
19 fixed thresholds have at least one qualifying day at Jefferson City Wtp.

Days at or above 30 C (86 F)

118 years with a qualifying day

Days per year at Jefferson City Wtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 129 in 1929.

Days at or above 30 C (86 F) per year at Jefferson City Wtp
Year	Days	Decade average
1893	83	88.8
1895	80	88.8
1896	85	88.8
1897	88	88.8
1898	81	88.8
1899	116	88.8
1903	51	73.9
1904	56	73.9
1905	71	73.9
1906	82	73.9
1907	77	73.9
1908	90	73.9
1909	90	73.9
1910	76	82.1
1911	101	82.1
1912	76	82.1
1913	101	82.1
1914	98	82.1
1915	47	82.1
1916	90	82.1
1917	61	82.1
1919	89	82.1
1920	64	77.7
1921	92	77.7
1922	86	77.7
1923	70	77.7
1924	45	77.7
1925	87	77.7
1927	53	77.7
1928	73	77.7
1929	129	77.7
1930	82	91.3
1931	109	91.3
1932	95	91.3
1933	104	91.3
1934	92	91.3
1935	62	91.3
1936	109	91.3
1937	85	91.3
1938	83	91.3
1939	92	91.3
1940	80	73.1
1941	86	73.1
1942	68	73.1
1943	73	73.1
1944	93	73.1
1945	54	73.1
1946	71	73.1
1947	74	73.1
1948	68	73.1
1949	64	73.1
1950	43	84.8
1951	47	84.8
1952	100	84.8
1953	106	84.8
1954	109	84.8
1955	89	84.8
1956	109	84.8
1957	73	84.8
1958	70	84.8
1959	102	84.8
1960	89	84.5
1961	69	84.5
1962	103	84.5
1964	96	84.5
1967	67	84.5
1969	83	84.5
1970	77	81.5
1972	89	81.5
1973	81	81.5
1977	83	81.5
1978	82	81.5
1979	77	81.5
1980	107	76.4
1981	66	76.4
1982	44	76.4
1983	70	76.4
1984	75	76.4
1985	62	76.4
1986	86	76.4
1987	97	76.4
1988	85	76.4
1989	72	76.4
1990	64	63.5
1991	76	63.5
1992	34	63.5
1993	58	63.5
1994	63	63.5
1995	70	63.5
1996	56	63.5
1997	65	63.5
1998	76	63.5
1999	73	63.5
2000	75	63.7
2001	68	63.7
2002	81	63.7
2004	37	63.7
2005	79	63.7
2006	77	63.7
2007	75	63.7
2008	43	63.7
2009	38	63.7
2010	78	70.5
2011	75	70.5
2012	91	70.5
2013	55	70.5
2014	56	70.5
2015	51	70.5
2016	73	70.5
2017	59	70.5
2018	93	70.5
2019	74	70.5
2021	71	75.2
2022	76	75.2
2023	72	75.2
2024	68	75.2
2025	78	75.2
2026	86	75.2

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

First to last qualifying date each year at Jefferson City Wtp
Year	First date	Last date
1893	1893-04-06	1893-10-09
1895	1895-03-30	1895-09-25
1896	1896-04-16	1896-09-16
1897	1897-05-19	1897-10-16
1898	1898-04-17	1898-09-29
1899	1899-04-26	1899-10-24
1903	1903-05-22	1903-10-03
1904	1904-05-22	1904-10-10
1905	1905-04-08	1905-09-27
1906	1906-04-24	1906-10-04
1907	1907-03-19	1907-09-27
1908	1908-05-15	1908-10-19
1909	1909-04-17	1909-10-08
1910	1910-03-22	1910-10-16
1911	1911-04-29	1911-09-28
1912	1912-05-02	1912-10-09
1913	1913-04-17	1913-09-11
1914	1914-05-05	1914-10-06
1915	1915-04-27	1915-11-06
1916	1916-03-21	1916-10-08
1917	1917-04-23	1917-10-15
1919	1919-05-30	1919-10-03
1920	1920-05-22	1920-09-26
1921	1921-05-20	1921-09-28
1922	1922-05-11	1922-10-05
1923	1923-05-30	1923-09-29
1924	1924-04-08	1924-09-20
1925	1925-04-18	1925-09-30
1927	1927-04-04	1927-10-27
1928	1928-04-02	1928-10-16
1929	1929-03-22	1929-10-19
1930	1930-02-24	1930-10-09
1931	1931-04-08	1931-11-15
1932	1932-05-04	1932-09-20
1933	1933-04-09	1933-09-30
1934	1934-04-03	1934-09-24
1935	1935-05-12	1935-09-24
1936	1936-04-14	1936-09-22
1937	1937-04-17	1937-10-29
1938	1938-03-21	1938-10-17
1939	1939-05-17	1939-10-23
1940	1940-03-31	1940-10-26
1941	1941-04-13	1941-10-06
1942	1942-04-29	1942-09-18
1943	1943-05-05	1943-09-05
1944	1944-05-12	1944-10-06
1945	1945-03-16	1945-09-24
1946	1946-03-22	1946-10-07
1947	1947-05-14	1947-10-15
1948	1948-04-18	1948-09-21
1949	1949-04-25	1949-10-09
1950	1950-04-23	1950-10-31
1951	1951-04-27	1951-10-04
1952	1952-04-08	1952-10-26
1953	1953-04-22	1953-10-18
1954	1954-04-05	1954-10-10
1955	1955-04-23	1955-10-06
1956	1956-03-05	1956-10-12
1957	1957-04-19	1957-09-20
1958	1958-04-23	1958-10-08
1959	1959-04-24	1959-09-27
1960	1960-04-12	1960-10-12
1961	1961-04-24	1961-09-23
1962	1962-04-26	1962-10-12
1964	1964-04-16	1964-09-20
1967	1967-04-05	1967-10-05
1969	1969-05-03	1969-10-05
1970	1970-04-22	1970-09-23
1972	1972-04-06	1972-10-11
1973	1973-05-21	1973-10-03
1977	1977-04-10	1977-10-28
1978	1978-05-25	1978-10-22
1979	1979-05-08	1979-10-22
1980	1980-04-22	1980-10-10
1981	1981-04-03	1981-10-06
1982	1982-05-04	1982-10-05
1983	1983-06-09	1983-09-19
1984	1984-05-18	1984-09-24
1985	1985-04-18	1985-09-21
1986	1986-03-30	1986-09-28
1987	1987-04-20	1987-09-27
1988	1988-04-06	1988-10-18
1989	1989-04-23	1989-10-16
1990	1990-04-24	1990-09-28
1991	1991-05-15	1991-09-14
1992	1992-05-01	1992-09-18
1993	1993-05-29	1993-09-23
1994	1994-04-15	1994-10-02
1995	1995-05-14	1995-10-18
1996	1996-04-20	1996-09-08
1997	1997-05-18	1997-10-09
1998	1998-05-18	1998-09-30
1999	1999-06-05	1999-10-16
2000	2000-05-09	2000-10-04
2001	2001-04-09	2001-09-08
2002	2002-04-16	2002-10-02
2004	2004-04-18	2004-09-15
2005	2005-05-12	2005-10-06
2006	2006-04-14	2006-10-04
2007	2007-05-01	2007-10-08
2008	2008-05-26	2008-10-12
2009	2009-04-24	2009-08-27
2010	2010-04-02	2010-09-24
2011	2011-04-04	2011-09-14
2012	2012-04-02	2012-09-13
2013	2013-05-15	2013-10-05
2014	2014-05-05	2014-10-27
2015	2015-06-08	2015-09-19
2016	2016-05-12	2016-10-17
2017	2017-04-20	2017-10-15
2018	2018-04-13	2018-10-06
2019	2019-05-17	2019-10-03
2021	2021-05-24	2021-09-30
2022	2022-05-10	2022-09-25
2023	2023-05-08	2023-10-04
2024	2024-04-14	2024-10-23
2025	2025-04-14	2025-10-16
2026	2026-03-21	2026-10-14

Every Fixed Threshold

Fixed thresholds at Jefferson City Wtp
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	118	129	1929	86
35 C (95 F): Days	115	68	1936	29
40 C (104 F): Days	32	24	1934	1
90 F (32.2 C): Days	118	88	1913	60
100 F (37.8 C): Days	76	50	1936	7
110 F (43.3 C): Days	4	10	1934	2
0 C (32 F): Ice days (max	118	48	1978	12
0 C (32 F): Frost days (min	117	146	1912	52
-10 C (14 F): Days with min	117	54	1929	13
-20 C (-4 F): Days with min	69	14	1905	2
-30 C (-22 F): Days with min	2	2	1912	2
20 C (68 F): Tropical nights (min	117	71	2018	66
25 C (77 F): Days with min	46	16	1936	10
10 mm (0.39 in): Days with 10 mm or more rain	121	50	1898	32
25 mm (0.98 in): Days with 25 mm or more rain	121	21	1973	8
50 mm (1.97 in): Days with 50 mm or more rain	103	7	1993	2
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1895	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	5	1939	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1911	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 Jefferson City Wtp 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).

Jefferson City Wtp Threshold Days by Year (USC00234271)

Key Facts for Jefferson City Wtp Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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