Woodruff Threshold Days by Year (USC00429595)

15 fixed thresholds counted per year at Woodruff (USC00429595): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Woodruff Thresholds

Woodruff: days with a maximum temperature at or below 0 C (32 F) in 111 years, most in 1985 with 91.
Woodruff: days with a maximum temperature at or above 30 C (86 F) in 109 years, most in 2024 with 63.
Woodruff: nights with a minimum temperature at or below 0 C (32 F) in 109 years, most in 1924 with 277.
Woodruff: nights with a minimum temperature at or below -10 C (14 F) in 109 years, most in 1952 with 133.
15 fixed thresholds have at least one qualifying day at Woodruff.

Days at or above 30 C (86 F)

109 years with a qualifying day

Days per year at Woodruff with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 2024.

Days at or above 30 C (86 F) per year at Woodruff
Year	Days	Decade average
1899	10	10
1900	25	24.5
1902	37	24.5
1904	32	24.5
1907	4	24.5
1910	44	52
1919	60	52
1920	30	16.6
1924	22	16.6
1925	14	16.6
1926	20	16.6
1927	4	16.6
1928	12	16.6
1929	14	16.6
1930	7	11.5
1931	21	11.5
1932	3	11.5
1933	17	11.5
1934	25	11.5
1935	14	11.5
1936	3	11.5
1937	11	11.5
1938	2	11.5
1939	12	11.5
1940	30	12.2
1941	6	12.2
1942	15	12.2
1943	9	12.2
1944	3	12.2
1945	6	12.2
1946	15	12.2
1947	10	12.2
1948	21	12.2
1949	7	12.2
1950	4	11.2
1951	12	11.2
1952	2	11.2
1953	6	11.2
1954	21	11.2
1955	17	11.2
1956	4	11.2
1957	7	11.2
1958	17	11.2
1959	22	11.2
1960	27	13.8
1961	27	13.8
1962	10	13.8
1963	10	13.8
1964	10	13.8
1965	1	13.8
1966	23	13.8
1967	4	13.8
1968	5	13.8
1969	21	13.8
1970	22	12.6
1971	4	12.6
1972	6	12.6
1973	10	12.6
1974	5	12.6
1976	11	12.6
1977	15	12.6
1978	18	12.6
1979	22	12.6
1980	6	17.5
1981	31	17.5
1982	14	17.5
1983	11	17.5
1984	12	17.5
1985	22	17.5
1986	16	17.5
1987	7	17.5
1988	40	17.5
1989	16	17.5
1990	28	14.8
1991	16	14.8
1992	18	14.8
1994	25	14.8
1995	10	14.8
1996	12	14.8
1997	5	14.8
1998	13	14.8
1999	6	14.8
2000	32	28
2001	37	28
2002	29	28
2003	43	28
2004	8	28
2005	22	28
2006	20	28
2007	56	28
2008	22	28
2009	11	28
2010	19	24.9
2011	11	24.9
2012	39	24.9
2013	40	24.9
2014	17	24.9
2015	21	24.9
2016	23	24.9
2017	25	24.9
2018	29	24.9
2019	25	24.9
2020	44	44.7
2021	48	44.7
2022	49	44.7
2023	25	44.7
2024	63	44.7
2025	42	44.7
2026	42	44.7

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

First to last qualifying date each year at Woodruff
Year	First date	Last date
1899	1899-06-18	1899-08-29
1900	1900-06-20	1900-09-09
1902	1902-05-30	1902-09-07
1904	1904-06-29	1904-09-15
1907	1907-07-21	1907-08-06
1910	1910-05-27	1910-08-21
1919	1919-06-17	1919-09-25
1920	1920-07-07	1920-08-18
1924	1924-06-12	1924-09-04
1925	1925-06-17	1925-07-28
1926	1926-06-24	1926-09-06
1927	1927-06-25	1927-07-19
1928	1928-07-27	1928-09-05
1929	1929-06-28	1929-08-31
1930	1930-06-16	1930-09-02
1931	1931-06-15	1931-08-24
1932	1932-07-23	1932-08-19
1933	1933-07-12	1933-08-17
1934	1934-07-02	1934-08-25
1935	1935-07-13	1935-08-27
1936	1936-07-18	1936-07-22
1937	1937-06-21	1937-08-26
1938	1938-07-31	1938-08-01
1939	1939-07-09	1939-08-18
1940	1940-06-16	1940-09-01
1941	1941-07-15	1941-08-05
1942	1942-07-05	1942-09-11
1943	1943-07-24	1943-08-14
1944	1944-07-17	1944-08-23
1945	1945-07-21	1945-08-05
1946	1946-07-19	1946-08-20
1947	1947-07-13	1947-09-06
1948	1948-07-09	1948-09-14
1949	1949-07-30	1949-08-07
1950	1950-08-31	1950-09-04
1951	1951-07-13	1951-08-17
1952	1952-07-23	1952-08-18
1953	1953-07-04	1953-07-24
1954	1954-06-22	1954-08-31
1955	1955-07-13	1955-09-05
1956	1956-07-09	1956-07-24
1957	1957-07-09	1957-08-18
1958	1958-06-27	1958-09-07
1959	1959-07-12	1959-09-11
1960	1960-07-15	1960-08-21
1961	1961-06-07	1961-08-23
1962	1962-06-26	1962-08-16
1963	1963-07-01	1963-08-16
1964	1964-07-08	1964-09-05
1965	1965-08-08	1965-08-08
1966	1966-06-28	1966-08-17
1967	1967-07-13	1967-08-17
1968	1968-07-19	1968-08-07
1969	1969-07-17	1969-08-27
1970	1970-06-24	1970-08-25
1971	1971-07-15	1971-08-14
1972	1972-07-29	1972-08-12
1973	1973-07-04	1973-08-20
1974	1974-06-13	1974-07-14
1976	1976-07-07	1976-09-04
1977	1977-06-01	1977-09-07
1978	1978-07-14	1978-08-11
1979	1979-06-27	1979-09-09
1980	1980-07-22	1980-08-13
1981	1981-06-25	1981-08-29
1982	1982-06-24	1982-08-27
1983	1983-07-05	1983-08-10
1984	1984-06-28	1984-08-10
1985	1985-06-16	1985-08-30
1986	1986-06-05	1986-08-18
1987	1987-06-14	1987-09-02
1988	1988-06-04	1988-09-09
1989	1989-07-03	1989-07-31
1990	1990-06-22	1990-09-14
1991	1991-07-04	1991-08-31
1992	1992-07-31	1992-08-21
1994	1994-06-25	1994-09-26
1995	1995-07-06	1995-09-03
1996	1996-07-02	1996-08-31
1997	1997-07-09	1997-08-03
1998	1998-07-13	1998-09-04
1999	1999-07-06	1999-08-02
2000	2000-06-05	2000-09-15
2001	2001-06-08	2001-09-04
2002	2002-05-30	2002-08-19
2003	2003-05-28	2003-08-26
2004	2004-07-12	2004-09-01
2005	2005-07-06	2005-08-29
2006	2006-06-06	2006-08-23
2007	2007-06-15	2007-09-03
2008	2008-07-01	2008-08-30
2009	2009-06-30	2009-08-30
2010	2010-06-29	2010-09-28
2011	2011-07-03	2011-08-26
2012	2012-06-04	2012-08-29
2013	2013-06-09	2013-09-05
2014	2014-07-03	2014-07-27
2015	2015-06-18	2015-08-29
2016	2016-06-20	2016-08-31
2017	2017-06-20	2017-09-04
2018	2018-06-27	2018-08-17
2019	2019-07-11	2019-09-05
2020	2020-06-05	2020-09-06
2021	2021-06-04	2021-09-09
2022	2022-06-12	2022-09-08
2023	2023-07-03	2023-08-29
2024	2024-06-06	2024-09-25
2025	2025-06-11	2025-09-04
2026	2026-06-19	2026-08-27

Every Fixed Threshold

Fixed thresholds at Woodruff
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	109	63	2024	42
35 C (95 F): Days	16	15	1919	5
90 F (32.2 C): Days	79	43	1919	23
100 F (37.8 C): Days	1	1	1919	1
0 C (32 F): Ice days (max	111	91	1985	8
0 C (32 F): Frost days (min	109	277	1924	137
-10 C (14 F): Days with min	109	133	1952	34
-20 C (-4 F): Days with min	109	71	1985	2
-30 C (-22 F): Days with min	93	22	1932	1
-40 C (-40 F): Days with min	17	5	1924	1
20 C (68 F): Tropical nights (min	1	1	2022	1
10 mm (0.39 in): Days with 10 mm or more rain	87	13	1997	10
25 mm (0.98 in): Days with 25 mm or more rain	28	3	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	78	8	2017	2
25 cm (9.8 in): Days with 25 cm or more snowfall	11	1	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Woodruff 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).

Woodruff Threshold Days by Year (USC00429595)

Key Facts for Woodruff Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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