Selinsgrove 2 S Threshold Days by Year (USC00367931)

19 fixed thresholds counted per year at Selinsgrove 2 S (USC00367931): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Selinsgrove 2 S Thresholds

Selinsgrove 2 S: days with a maximum temperature at or above 30 C (86 F) in 110 years, most in 1900 with 79.
Selinsgrove 2 S: days with a maximum temperature at or above 90 F (32.2 C) in 110 years, most in 1894 with 45.
Selinsgrove 2 S: days with a maximum temperature at or below 0 C (32 F) in 110 years, most in 1895 with 51.
Selinsgrove 2 S: nights with a minimum temperature at or below 0 C (32 F) in 110 years, most in 1904 with 155.
19 fixed thresholds have at least one qualifying day at Selinsgrove 2 S.

Days at or above 30 C (86 F)

110 years with a qualifying day

Days per year at Selinsgrove 2 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1900.

Days at or above 30 C (86 F) per year at Selinsgrove 2 S
Year	Days	Decade average
1894	69	60.2
1895	66	60.2
1896	72	60.2
1897	54	60.2
1898	56	60.2
1899	44	60.2
1900	79	40.1
1901	38	40.1
1902	25	40.1
1903	27	40.1
1904	57	40.1
1905	28	40.1
1906	37	40.1
1907	18	40.1
1908	48	40.1
1909	44	40.1
1910	37	41.3
1911	55	41.3
1912	30	41.3
1913	51	41.3
1914	46	41.3
1915	35	41.3
1916	44	41.3
1917	30	41.3
1919	44	41.3
1920	31	37.6
1922	36	37.6
1923	42	37.6
1924	35	37.6
1925	42	37.6
1926	33	37.6
1927	23	37.6
1928	38	37.6
1929	58	37.6
1930	68	53.1
1931	58	53.1
1932	67	53.1
1933	45	53.1
1934	49	53.1
1935	42	53.1
1936	57	53.1
1937	41	53.1
1938	49	53.1
1939	55	53.1
1940	32	42.7
1941	63	42.7
1942	37	42.7
1943	59	42.7
1944	53	42.7
1945	27	42.7
1946	34	42.7
1947	44	42.7
1948	35	42.7
1950	19	39.9
1951	38	39.9
1952	50	39.9
1953	55	39.9
1954	34	39.9
1955	50	39.9
1956	33	39.9
1977	36	29
1978	28	29
1979	23	29
1980	49	35.6
1981	15	35.6
1982	25	35.6
1983	58	35.6
1984	28	35.6
1985	34	35.6
1986	32	35.6
1987	40	35.6
1988	52	35.6
1989	23	35.6
1990	23	34.5
1991	55	34.5
1992	14	34.5
1993	42	34.5
1994	31	34.5
1995	46	34.5
1996	19	34.5
1997	31	34.5
1998	38	34.5
1999	46	34.5
2000	19	34.1
2001	31	34.1
2002	59	34.1
2003	21	34.1
2004	16	34.1
2005	52	34.1
2006	36	34.1
2007	53	34.1
2008	39	34.1
2009	15	34.1
2010	59	42.8
2011	42	42.8
2012	38	42.8
2013	33	42.8
2014	29	42.8
2015	47	42.8
2016	65	42.8
2017	34	42.8
2018	39	42.8
2019	42	42.8
2020	55	46.4
2021	52	46.4
2022	54	46.4
2023	31	46.4
2024	46	46.4
2025	43	46.4
2026	44	46.4

For each year, a bar from the first to the last day at Selinsgrove 2 S meeting 30 C (86 F).

First to last qualifying date each year at Selinsgrove 2 S
Year	First date	Last date
1894	1894-05-14	1894-09-05
1895	1895-05-05	1895-09-23
1896	1896-04-16	1896-09-13
1897	1897-04-24	1897-10-01
1898	1898-05-20	1898-09-19
1899	1899-05-01	1899-09-03
1900	1900-05-08	1900-10-06
1901	1901-04-30	1901-09-06
1902	1902-04-22	1902-08-31
1903	1903-04-29	1903-09-16
1904	1904-05-13	1904-10-18
1905	1905-05-04	1905-09-29
1906	1906-05-18	1906-09-19
1907	1907-05-14	1907-08-20
1908	1908-05-26	1908-09-25
1909	1909-05-07	1909-09-16
1910	1910-06-16	1910-09-06
1911	1911-05-11	1911-09-25
1912	1912-05-21	1912-09-15
1913	1913-04-24	1913-09-08
1914	1914-05-21	1914-09-23
1915	1915-04-25	1915-09-17
1916	1916-05-02	1916-09-14
1917	1917-04-01	1917-09-02
1919	1919-05-29	1919-09-21
1920	1920-05-27	1920-08-30
1922	1922-04-11	1922-10-06
1923	1923-06-02	1923-08-21
1924	1924-05-06	1924-09-01
1925	1925-04-24	1925-09-15
1926	1926-05-02	1926-08-29
1927	1927-06-10	1927-10-02
1928	1928-05-04	1928-10-12
1929	1929-04-06	1929-09-10
1930	1930-05-05	1930-10-15
1931	1931-05-28	1931-09-23
1932	1932-05-25	1932-09-23
1933	1933-05-26	1933-09-25
1934	1934-05-06	1934-09-24
1935	1935-06-14	1935-08-26
1936	1936-05-08	1936-09-23
1937	1937-05-22	1937-09-04
1938	1938-04-28	1938-09-05
1939	1939-05-06	1939-10-10
1940	1940-05-14	1940-09-21
1941	1941-04-14	1941-10-08
1942	1942-04-26	1942-09-17
1943	1943-05-07	1943-09-09
1944	1944-05-04	1944-09-03
1945	1945-06-14	1945-09-08
1946	1946-06-08	1946-09-22
1947	1947-05-29	1947-09-19
1948	1948-05-11	1948-09-19
1950	1950-06-07	1950-08-31
1951	1951-05-16	1951-10-05
1952	1952-06-06	1952-09-14
1953	1953-05-10	1953-09-30
1954	1954-06-11	1954-10-13
1955	1955-06-05	1955-09-18
1956	1956-04-28	1956-09-01
1977	1977-04-13	1977-09-06
1978	1978-05-21	1978-09-22
1979	1979-05-10	1979-09-05
1980	1980-05-24	1980-09-23
1981	1981-05-26	1981-08-12
1982	1982-05-08	1982-09-13
1983	1983-06-12	1983-09-21
1984	1984-06-07	1984-09-24
1985	1985-04-22	1985-09-11
1986	1986-03-31	1986-10-01
1987	1987-05-11	1987-08-22
1988	1988-05-30	1988-08-29
1989	1989-06-02	1989-09-11
1990	1990-04-27	1990-09-03
1991	1991-05-13	1991-09-18
1992	1992-05-03	1992-08-28
1993	1993-05-12	1993-09-16
1994	1994-04-26	1994-08-15
1995	1995-05-25	1995-09-08
1996	1996-05-20	1996-09-04
1997	1997-05-20	1997-09-03
1998	1998-03-31	1998-09-28
1999	1999-05-30	1999-08-29
2000	2000-05-07	2000-09-03
2001	2001-05-03	2001-08-29
2002	2002-04-17	2002-09-14
2003	2003-06-24	2003-08-26
2004	2004-04-20	2004-08-30
2005	2005-05-12	2005-09-26
2006	2006-05-30	2006-08-30
2007	2007-05-16	2007-10-10
2008	2008-05-28	2008-09-15
2009	2009-04-26	2009-08-27
2010	2010-04-07	2010-09-25
2011	2011-05-27	2011-08-27
2012	2012-04-17	2012-09-08
2013	2013-04-11	2013-09-12
2014	2014-05-14	2014-09-07
2015	2015-05-09	2015-09-19
2016	2016-05-26	2016-09-24
2017	2017-05-18	2017-09-28
2018	2018-05-03	2018-09-07
2019	2019-06-26	2019-10-03
2020	2020-05-27	2020-09-11
2021	2021-04-29	2021-09-16
2022	2022-05-22	2022-09-19
2023	2023-04-14	2023-09-10
2024	2024-05-01	2024-09-21
2025	2025-06-05	2025-09-29
2026	2026-04-16	2026-09-11

Every Fixed Threshold

Fixed thresholds at Selinsgrove 2 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	110	79	1900	44
35 C (95 F): Days	84	18	1894	5
40 C (104 F): Days	3	1	1911	1
90 F (32.2 C): Days	110	45	1894	16
100 F (37.8 C): Days	23	5	1911	1
0 C (32 F): Ice days (max	110	51	1895	27
0 C (32 F): Frost days (min	110	155	1904	78
-10 C (14 F): Days with min	110	59	1895	24
-20 C (-4 F): Days with min	62	14	1895	3
-30 C (-22 F): Days with min	5	2	1912	2
20 C (68 F): Tropical nights (min	108	34	1901	18
25 C (77 F): Days with min	1	1	1916	1
10 mm (0.39 in): Days with 10 mm or more rain	106	49	1945	28
25 mm (0.98 in): Days with 25 mm or more rain	106	20	2011	5
50 mm (1.97 in): Days with 50 mm or more rain	74	7	2011	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1929	1
10 cm (3.9 in): Days with 10 cm or more snowfall	76	7	1910	1
25 cm (9.8 in): Days with 25 cm or more snowfall	16	2	1978	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

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Data for Selinsgrove 2 S 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).

Selinsgrove 2 S Threshold Days by Year (USC00367931)

Key Facts for Selinsgrove 2 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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