Bethany Threshold Days by Year

20 fixed thresholds counted per year at Bethany (USC00230608): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bethany Thresholds

Bethany: days with a maximum temperature at or above 30 C (86 F) in 115 years, most in 1956 with 102.
Bethany: days with a maximum temperature at or above 90 F (32.2 C) in 115 years, most in 1936 with 79.
Bethany: days with a maximum temperature at or below 0 C (32 F) in 115 years, most in 1978 with 56.
Bethany: days with 10 mm (0.39 in) or more of precipitation in 108 years, most in 1973 with 47.
20 fixed thresholds have at least one qualifying day at Bethany.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Bethany with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 102 in 1956.

Days at or above 30 C (86 F) per year at Bethany
Year	Days	Decade average
1893	77	75.4
1894	97	75.4
1895	74	75.4
1898	49	75.4
1899	80	75.4
1900	77	48.8
1901	87	48.8
1902	39	48.8
1903	34	48.8
1904	24	48.8
1905	34	48.8
1906	65	48.8
1907	47	48.8
1908	32	48.8
1911	76	68.7
1915	25	68.7
1916	75	68.7
1917	60	68.7
1918	87	68.7
1919	89	68.7
1920	58	61.3
1921	86	61.3
1927	50	61.3
1928	51	61.3
1931	76	75.7
1932	50	75.7
1933	75	75.7
1934	90	75.7
1935	61	75.7
1936	90	75.7
1937	78	75.7
1938	80	75.7
1939	81	75.7
1940	54	58.1
1941	72	58.1
1942	59	58.1
1943	54	58.1
1944	54	58.1
1946	49	58.1
1947	71	58.1
1949	52	58.1
1950	35	69.4
1951	29	69.4
1952	80	69.4
1953	97	69.4
1954	88	69.4
1955	78	69.4
1956	102	69.4
1957	62	69.4
1958	50	69.4
1959	73	69.4
1960	54	65.5
1961	58	65.5
1962	71	65.5
1963	88	65.5
1964	73	65.5
1965	57	65.5
1966	57	65.5
1967	59	65.5
1968	64	65.5
1969	74	65.5
1970	72	71.4
1971	87	71.4
1972	72	71.4
1973	64	71.4
1974	61	71.4
1975	79	71.4
1976	79	71.4
1977	71	71.4
1978	78	71.4
1979	51	71.4
1980	100	63
1981	48	63
1982	30	63
1983	84	63
1984	65	63
1985	55	63
1986	54	63
1987	69	63
1988	81	63
1989	44	63
1990	52	45.1
1991	53	45.1
1992	21	45.1
1993	36	45.1
1994	40	45.1
1995	54	45.1
1996	41	45.1
1997	52	45.1
1998	54	45.1
1999	48	45.1
2000	63	50.7
2001	48	50.7
2002	69	50.7
2003	62	50.7
2004	19	50.7
2005	70	50.7
2006	60	50.7
2007	62	50.7
2008	29	50.7
2009	25	50.7
2010	63	57.6
2011	63	57.6
2012	81	57.6
2013	57	57.6
2014	29	57.6
2015	35	57.6
2016	51	57.6
2017	54	57.6
2018	86	57.6
2019	57	57.6
2020	57	59.8
2021	67	59.8
2022	61	59.8
2023	54	59.8

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

First to last qualifying date each year at Bethany
Year	First date	Last date
1893	1893-05-19	1893-10-01
1894	1894-04-28	1894-10-16
1895	1895-03-27	1895-09-25
1898	1898-05-23	1898-09-28
1899	1899-05-15	1899-10-22
1900	1900-05-13	1900-10-04
1901	1901-05-18	1901-09-24
1902	1902-04-20	1902-08-20
1903	1903-06-18	1903-08-27
1904	1904-06-13	1904-09-28
1905	1905-06-04	1905-09-25
1906	1906-04-24	1906-09-20
1907	1907-03-21	1907-09-18
1908	1908-05-20	1908-09-24
1911	1911-05-08	1911-09-10
1915	1915-04-28	1915-09-17
1916	1916-05-06	1916-10-08
1917	1917-03-30	1917-09-17
1918	1918-05-04	1918-10-05
1919	1919-05-30	1919-10-03
1920	1920-05-10	1920-09-25
1921	1921-05-20	1921-10-24
1927	1927-05-23	1927-10-27
1928	1928-05-03	1928-10-10
1931	1931-05-16	1931-10-10
1932	1932-05-13	1932-09-19
1933	1933-05-19	1933-09-25
1934	1934-05-06	1934-10-12
1935	1935-06-27	1935-09-24
1936	1936-04-20	1936-09-22
1937	1937-05-20	1937-10-29
1938	1938-05-18	1938-10-18
1939	1939-05-16	1939-10-25
1940	1940-05-13	1940-10-25
1941	1941-05-14	1941-09-23
1942	1942-04-04	1942-10-02
1943	1943-05-05	1943-09-05
1944	1944-05-15	1944-09-20
1946	1946-06-06	1946-09-26
1947	1947-05-14	1947-10-21
1949	1949-04-25	1949-10-08
1950	1950-04-22	1950-10-31
1951	1951-05-31	1951-10-01
1952	1952-04-29	1952-10-01
1953	1953-04-22	1953-10-18
1954	1954-04-06	1954-10-03
1955	1955-04-18	1955-09-19
1956	1956-04-01	1956-10-12
1957	1957-06-05	1957-09-02
1958	1958-05-12	1958-09-25
1959	1959-05-01	1959-09-20
1960	1960-04-22	1960-10-11
1961	1961-04-23	1961-09-10
1962	1962-05-04	1962-10-11
1963	1963-05-08	1963-10-23
1964	1964-04-16	1964-09-09
1965	1965-04-22	1965-09-15
1966	1966-05-05	1966-09-03
1967	1967-04-16	1967-10-04
1968	1968-05-01	1968-09-03
1969	1969-05-27	1969-10-04
1970	1970-04-28	1970-09-21
1971	1971-05-14	1971-10-05
1972	1972-04-06	1972-09-20
1973	1973-06-07	1973-09-22
1974	1974-05-13	1974-09-19
1975	1975-04-17	1975-10-13
1976	1976-05-20	1976-10-04
1977	1977-05-18	1977-09-09
1978	1978-05-24	1978-09-20
1979	1979-05-29	1979-09-05
1980	1980-04-20	1980-10-08
1981	1981-04-25	1981-08-31
1982	1982-06-25	1982-09-13
1983	1983-06-10	1983-10-03
1984	1984-05-19	1984-09-25
1985	1985-04-19	1985-09-20
1986	1986-03-30	1986-09-29
1987	1987-04-21	1987-09-27
1988	1988-05-15	1988-09-23
1989	1989-04-22	1989-10-14
1990	1990-06-10	1990-10-06
1991	1991-05-14	1991-09-14
1992	1992-06-13	1992-09-17
1993	1993-06-17	1993-09-13
1994	1994-06-06	1994-09-30
1995	1995-06-07	1995-09-16
1996	1996-05-17	1996-09-06
1997	1997-05-17	1997-10-11
1998	1998-05-19	1998-09-30
1999	1999-06-05	1999-09-01
2000	2000-05-12	2000-09-18
2001	2001-05-17	2001-09-05
2002	2002-05-30	2002-10-02
2003	2003-05-30	2003-09-08
2004	2004-05-06	2004-09-14
2005	2005-05-10	2005-09-25
2006	2006-04-14	2006-10-04
2007	2007-05-12	2007-10-06
2008	2008-05-26	2008-09-03
2009	2009-05-24	2009-08-16
2010	2010-05-25	2010-10-09
2011	2011-04-04	2011-09-13
2012	2012-04-03	2012-09-13
2013	2013-05-15	2013-09-28
2014	2014-05-08	2014-09-10
2015	2015-06-08	2015-09-18
2016	2016-06-10	2016-10-18
2017	2017-05-16	2017-09-26
2018	2018-05-11	2018-10-04
2019	2019-05-17	2019-10-02
2020	2020-06-03	2020-09-27
2021	2021-06-05	2021-09-29
2022	2022-05-10	2022-09-21
2023	2023-04-05	2023-10-03

Every Fixed Threshold

Fixed thresholds at Bethany
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	102	1956	54
35 C (95 F): Days	101	61	1936	4
40 C (104 F): Days	21	21	1936	5
90 F (32.2 C): Days	115	79	1936	32
100 F (37.8 C): Days	48	42	1936	1
110 F (43.3 C): Days	2	6	1934	3
0 C (32 F): Ice days (max	115	56	1978	15
0 C (32 F): Frost days (min	104	155	1901	121
-10 C (14 F): Days with min	104	60	2014	17
-20 C (-4 F): Days with min	94	26	1936	4
-30 C (-22 F): Days with min	17	5	1979	3
20 C (68 F): Tropical nights (min	104	59	1936	17
25 C (77 F): Days with min	55	14	1934	1
10 mm (0.39 in): Days with 10 mm or more rain	108	47	1973	2
25 mm (0.98 in): Days with 25 mm or more rain	107	20	2019	5
50 mm (1.97 in): Days with 50 mm or more rain	95	8	2019	2
100 mm (3.94 in): Days with 100 mm or more rain	16	1	1902	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1992	1
10 cm (3.9 in): Days with 10 cm or more snowfall	69	7	1978	2
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1918	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 Bethany 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Bethany Threshold Days by Year

Key Facts for Bethany Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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