Lewisburg Exp STN Threshold Days by Year (USC00405187)

19 fixed thresholds counted per year at Lewisburg Exp STN (USC00405187): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lewisburg Exp STN Thresholds

Lewisburg Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 126 years, most in 2014 with 126.
Lewisburg Exp STN: days with a maximum temperature at or above 30 C (86 F) in 125 years, most in 2019 with 128.
Lewisburg Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 125 years, most in 2019 with 104.
Lewisburg Exp STN: nights with a minimum temperature at or above 20 C (68 F) in 125 years, most in 1905 with 76.
19 fixed thresholds have at least one qualifying day at Lewisburg Exp STN.

Days at or above 30 C (86 F)

125 years with a qualifying day

Days per year at Lewisburg Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 128 in 2019.

Days at or above 30 C (86 F) per year at Lewisburg Exp STN
Year	Days	Decade average
1900	80	99.1
1901	87	99.1
1902	105	99.1
1903	87	99.1
1904	111	99.1
1905	107	99.1
1906	114	99.1
1907	99	99.1
1908	112	99.1
1909	89	99.1
1910	102	93
1911	121	93
1912	93	93
1913	105	93
1914	97	93
1915	82	93
1916	81	93
1917	73	93
1918	87	93
1919	89	93
1920	93	98.7
1921	122	98.7
1922	113	98.7
1923	81	98.7
1924	92	98.7
1925	126	98.7
1926	99	98.7
1927	94	98.7
1928	79	98.7
1929	88	98.7
1930	98	100.7
1931	108	100.7
1932	91	100.7
1933	105	100.7
1934	103	100.7
1935	83	100.7
1936	118	100.7
1937	97	100.7
1938	103	100.7
1940	85	89.5
1941	122	89.5
1942	93	89.5
1943	96	89.5
1944	107	89.5
1945	83	89.5
1946	66	89.5
1947	86	89.5
1948	86	89.5
1949	71	89.5
1950	53	93.5
1951	102	93.5
1952	102	93.5
1953	112	93.5
1954	114	93.5
1955	103	93.5
1956	92	93.5
1957	94	93.5
1958	90	93.5
1959	73	93.5
1960	80	74
1961	80	74
1962	96	74
1963	71	74
1964	86	74
1965	71	74
1966	64	74
1967	34	74
1968	73	74
1969	85	74
1970	88	70.9
1971	76	70.9
1972	68	70.9
1973	74	70.9
1974	53	70.9
1975	66	70.9
1976	46	70.9
1977	94	70.9
1978	88	70.9
1979	56	70.9
1980	101	83.6
1981	71	83.6
1982	66	83.6
1983	77	83.6
1984	72	83.6
1985	65	83.6
1986	101	83.6
1987	113	83.6
1988	92	83.6
1989	78	83.6
1990	96	85.4
1991	96	85.4
1992	59	85.4
1993	99	85.4
1994	85	85.4
1995	81	85.4
1996	75	85.4
1997	57	85.4
1998	108	85.4
1999	98	85.4
2000	95	91.7
2001	74	91.7
2002	113	91.7
2003	75	91.7
2004	70	91.7
2005	105	91.7
2006	99	91.7
2007	124	91.7
2008	89	91.7
2009	73	91.7
2010	117	103.5
2011	109	103.5
2012	106	103.5
2013	79	103.5
2014	90	103.5
2015	93	103.5
2016	119	103.5
2017	84	103.5
2018	110	103.5
2019	128	103.5
2020	87	87.2
2021	74	87.2
2022	103	87.2
2023	109	87.2
2025	68	87.2
2026	82	87.2

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

First to last qualifying date each year at Lewisburg Exp STN
Year	First date	Last date
1900	1900-05-13	1900-10-03
1901	1901-04-30	1901-10-01
1902	1902-04-21	1902-09-23
1903	1903-05-20	1903-10-04
1904	1904-05-22	1904-10-10
1905	1905-04-28	1905-10-07
1906	1906-04-12	1906-10-23
1907	1907-03-21	1907-10-03
1908	1908-03-18	1908-10-20
1909	1909-04-18	1909-10-05
1910	1910-03-24	1910-10-19
1911	1911-03-12	1911-10-21
1912	1912-05-08	1912-10-10
1913	1913-04-18	1913-10-10
1914	1914-04-17	1914-10-07
1915	1915-04-19	1915-10-17
1916	1916-05-07	1916-10-09
1917	1917-04-18	1917-09-08
1918	1918-05-09	1918-10-06
1919	1919-06-08	1919-10-11
1920	1920-05-21	1920-10-18
1921	1921-05-19	1921-09-29
1922	1922-05-08	1922-10-05
1923	1923-05-28	1923-09-30
1924	1924-05-05	1924-10-20
1925	1925-04-20	1925-10-04
1926	1926-05-09	1926-10-04
1927	1927-04-28	1927-10-24
1928	1928-05-10	1928-10-14
1929	1929-03-24	1929-09-29
1930	1930-04-11	1930-09-25
1931	1931-05-28	1931-10-12
1932	1932-05-08	1932-09-18
1933	1933-05-14	1933-10-01
1934	1934-04-04	1934-09-26
1935	1935-04-28	1935-10-12
1936	1936-04-15	1936-09-28
1937	1937-04-18	1937-10-06
1938	1938-04-15	1938-10-18
1940	1940-05-07	1940-10-27
1941	1941-04-15	1941-10-24
1942	1942-04-28	1942-09-20
1943	1943-05-06	1943-09-16
1944	1944-05-12	1944-10-07
1945	1945-05-28	1945-10-02
1946	1946-04-22	1946-09-27
1947	1947-05-16	1947-10-23
1948	1948-05-12	1948-09-23
1949	1949-05-05	1949-10-10
1950	1950-05-19	1950-11-01
1951	1951-05-02	1951-10-07
1952	1952-05-02	1952-10-02
1953	1953-05-24	1953-10-24
1954	1954-04-27	1954-10-07
1955	1955-04-18	1955-10-07
1956	1956-05-13	1956-10-03
1957	1957-04-27	1957-09-13
1958	1958-05-16	1958-09-27
1959	1959-05-03	1959-10-06
1960	1960-05-24	1960-09-23
1961	1961-06-01	1961-10-12
1962	1962-05-08	1962-10-14
1963	1963-05-11	1963-10-24
1964	1964-05-19	1964-09-22
1965	1965-04-24	1965-09-23
1966	1966-04-24	1966-09-05
1967	1967-05-26	1967-09-19
1968	1968-05-25	1968-09-23
1969	1969-05-23	1969-09-18
1970	1970-05-01	1970-09-27
1971	1971-04-20	1971-10-05
1972	1972-05-23	1972-09-22
1973	1973-06-04	1973-10-05
1974	1974-05-19	1974-09-13
1975	1975-05-23	1975-10-14
1976	1976-06-10	1976-09-01
1977	1977-04-17	1977-09-24
1978	1978-05-24	1978-09-21
1979	1979-05-11	1979-10-21
1980	1980-04-24	1980-10-11
1981	1981-06-05	1981-10-06
1982	1982-05-17	1982-10-07
1983	1983-06-15	1983-09-20
1984	1984-06-04	1984-09-26
1985	1985-05-15	1985-10-12
1986	1986-04-26	1986-10-05
1987	1987-04-22	1987-09-28
1988	1988-05-15	1988-09-24
1989	1989-04-24	1989-09-21
1990	1990-05-27	1990-10-08
1991	1991-05-16	1991-09-19
1992	1992-04-16	1992-09-15
1993	1993-05-08	1993-10-07
1994	1994-04-28	1994-10-01
1995	1995-04-11	1995-09-15
1996	1996-05-06	1996-09-13
1997	1997-05-19	1997-09-21
1998	1998-05-14	1998-10-03
1999	1999-04-10	1999-09-29
2000	2000-05-12	2000-10-06
2001	2001-04-12	2001-09-24
2002	2002-04-18	2002-10-03
2003	2003-05-10	2003-09-27
2004	2004-05-08	2004-09-26
2005	2005-05-12	2005-11-09
2006	2006-04-15	2006-10-06
2007	2007-05-02	2007-10-16
2008	2008-05-24	2008-09-30
2009	2009-05-16	2009-09-26
2010	2010-04-06	2010-10-17
2011	2011-04-10	2011-10-18
2012	2012-04-01	2012-09-29
2013	2013-04-18	2013-10-06
2014	2014-05-05	2014-10-02
2015	2015-05-08	2015-10-11
2016	2016-04-27	2016-11-02
2017	2017-04-30	2017-10-10
2018	2018-05-10	2018-10-09
2019	2019-04-11	2019-10-06
2020	2020-05-24	2020-09-16
2021	2021-05-04	2021-10-11
2022	2022-05-03	2022-09-25
2023	2023-04-12	2023-10-29
2025	2025-04-03	2025-09-25
2026	2026-05-17	2026-10-14

Every Fixed Threshold

Fixed thresholds at Lewisburg Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	125	128	2019	82
35 C (95 F): Days	111	52	1925	11
40 C (104 F): Days	11	9	1930	7
90 F (32.2 C): Days	125	104	2019	33
100 F (37.8 C): Days	47	25	1930	2
110 F (43.3 C): Days	2	1	1930	1
0 C (32 F): Ice days (max	118	25	1978	5
0 C (32 F): Frost days (min	126	126	2014	41
-10 C (14 F): Days with min	123	37	1977	3
-20 C (-4 F): Days with min	24	5	1940	1
20 C (68 F): Tropical nights (min	125	76	1905	61
25 C (77 F): Days with min	23	5	1930	1
10 mm (0.39 in): Days with 10 mm or more rain	123	59	1996	44
25 mm (0.98 in): Days with 25 mm or more rain	123	25	1979	14
50 mm (1.97 in): Days with 50 mm or more rain	118	8	1989	1
100 mm (3.94 in): Days with 100 mm or more rain	30	2	1973	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1902	1
10 cm (3.9 in): Days with 10 cm or more snowfall	21	3	1945	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Lewisburg Exp STN 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).

Lewisburg Exp STN Threshold Days by Year (USC00405187)

Key Facts for Lewisburg Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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