Shawano 2SSW Threshold Days by Year

18 fixed thresholds counted per year at Shawano 2SSW (USC00477708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shawano 2SSW Thresholds

Shawano 2SSW: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 1955 with 63.
Shawano 2SSW: days with a maximum temperature at or below 0 C (32 F) in 106 years, most in 1996 with 100.
Shawano 2SSW: nights with a minimum temperature at or below 0 C (32 F) in 105 years, most in 1976 with 198.
Shawano 2SSW: nights with a minimum temperature at or below -10 C (14 F) in 105 years, most in 1893 with 106.
18 fixed thresholds have at least one qualifying day at Shawano 2SSW.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Shawano 2SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1955.

Days at or above 30 C (86 F) per year at Shawano 2SSW
Year	Days	Decade average
1893	20	21.3
1894	34	21.3
1896	21	21.3
1897	17	21.3
1898	19	21.3
1899	17	21.3
1900	22	22
1926	14	15.5
1927	13	15.5
1928	13	15.5
1929	22	15.5
1930	37	40
1931	42	40
1932	33	40
1933	52	40
1934	38	40
1935	30	40
1936	37	40
1937	51	40
1938	22	40
1939	58	40
1940	25	34.1
1941	46	34.1
1942	23	34.1
1943	46	34.1
1944	40	34.1
1945	33	34.1
1946	23	34.1
1947	31	34.1
1948	20	34.1
1949	54	34.1
1950	30	30.8
1951	13	30.8
1952	35	30.8
1953	40	30.8
1954	34	30.8
1955	63	30.8
1956	20	30.8
1957	22	30.8
1958	16	30.8
1959	35	30.8
1960	19	20
1961	23	20
1962	14	20
1963	23	20
1964	28	20
1965	15	20
1966	31	20
1967	6	20
1968	21	20
1969	20	20
1971	21	28.1
1972	23	28.1
1973	29	28.1
1974	17	28.1
1976	54	28.1
1977	38	28.1
1978	23	28.1
1979	20	28.1
1980	34	26.7
1981	28	26.7
1982	21	26.7
1983	38	26.7
1984	12	26.7
1985	16	26.7
1986	17	26.7
1987	33	26.7
1988	47	26.7
1989	21	26.7
1990	14	18.7
1991	37	18.7
1992	8	18.7
1993	7	18.7
1994	16	18.7
1995	25	18.7
1996	8	18.7
1997	17	18.7
1998	23	18.7
1999	32	18.7
2000	8	21.7
2001	29	21.7
2002	32	21.7
2003	19	21.7
2004	6	21.7
2005	34	21.7
2006	26	21.7
2007	37	21.7
2008	14	21.7
2009	12	21.7
2010	21	21.2
2011	21	21.2
2012	41	21.2
2013	18	21.2
2014	6	21.2
2015	17	21.2
2016	28	21.2
2017	16	21.2
2018	30	21.2
2019	14	21.2
2020	27	19.4
2021	22	19.4
2022	16	19.4
2023	22	19.4
2024	11	19.4
2025	18	19.4
2026	20	19.4

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

First to last qualifying date each year at Shawano 2SSW
Year	First date	Last date
1893	1893-06-12	1893-09-18
1894	1894-06-02	1894-09-02
1896	1896-05-07	1896-08-10
1897	1897-06-14	1897-09-30
1898	1898-06-04	1898-09-03
1899	1899-06-04	1899-09-02
1900	1900-05-13	1900-10-06
1926	1926-06-13	1926-08-29
1927	1927-06-29	1927-09-16
1928	1928-05-25	1928-08-17
1929	1929-05-29	1929-09-05
1930	1930-05-06	1930-09-24
1931	1931-05-29	1931-09-21
1932	1932-05-15	1932-09-20
1933	1933-06-03	1933-09-09
1934	1934-05-05	1934-08-19
1935	1935-07-03	1935-09-24
1936	1936-05-08	1936-09-06
1937	1937-05-30	1937-09-23
1938	1938-06-20	1938-08-23
1939	1939-04-24	1939-09-15
1940	1940-06-01	1940-09-20
1941	1941-05-05	1941-09-21
1942	1942-06-04	1942-09-11
1943	1943-06-03	1943-08-24
1944	1944-05-14	1944-08-29
1945	1945-06-22	1945-09-08
1946	1946-06-06	1946-09-16
1947	1947-07-04	1947-08-24
1948	1948-05-20	1948-08-28
1949	1949-05-05	1949-08-27
1950	1950-05-23	1950-10-18
1951	1951-05-15	1951-08-29
1952	1952-04-27	1952-09-28
1953	1953-05-08	1953-10-02
1954	1954-06-09	1954-09-06
1955	1955-05-02	1955-09-19
1956	1956-05-22	1956-08-28
1957	1957-06-17	1957-09-01
1958	1958-06-29	1958-08-20
1959	1959-05-02	1959-09-09
1960	1960-06-27	1960-09-08
1961	1961-05-13	1961-09-11
1962	1962-04-26	1962-08-29
1963	1963-06-02	1963-10-06
1964	1964-05-22	1964-08-05
1965	1965-05-07	1965-08-15
1966	1966-05-26	1966-09-02
1967	1967-06-14	1967-07-23
1968	1968-06-05	1968-08-24
1969	1969-05-28	1969-08-31
1971	1971-06-05	1971-10-03
1972	1972-05-17	1972-08-29
1973	1973-06-10	1973-09-03
1974	1974-07-01	1974-08-10
1976	1976-06-06	1976-10-01
1977	1977-05-12	1977-08-28
1978	1978-05-26	1978-09-11
1979	1979-06-14	1979-09-05
1980	1980-04-22	1980-08-20
1981	1981-06-05	1981-09-11
1982	1982-05-14	1982-08-19
1983	1983-06-12	1983-09-10
1984	1984-06-07	1984-08-30
1985	1985-04-21	1985-09-20
1986	1986-05-30	1986-08-17
1987	1987-05-17	1987-08-04
1988	1988-05-27	1988-08-18
1989	1989-07-02	1989-08-12
1990	1990-04-25	1990-09-05
1991	1991-04-07	1991-09-10
1992	1992-05-02	1992-08-26
1993	1993-07-26	1993-08-27
1994	1994-05-21	1994-09-16
1995	1995-06-07	1995-09-06
1996	1996-05-19	1996-08-22
1997	1997-06-11	1997-08-03
1998	1998-05-18	1998-09-14
1999	1999-05-30	1999-09-05
2000	2000-05-06	2000-09-01
2001	2001-06-14	2001-08-10
2002	2002-04-16	2002-09-11
2003	2003-04-15	2003-09-07
2004	2004-06-08	2004-09-03
2005	2005-06-08	2005-09-22
2006	2006-05-29	2006-08-05
2007	2007-05-15	2007-10-08
2008	2008-06-26	2008-09-03
2009	2009-05-21	2009-09-14
2010	2010-05-24	2010-08-31
2011	2011-06-05	2011-08-07
2012	2012-05-19	2012-08-31
2013	2013-05-01	2013-09-11
2014	2014-06-01	2014-08-04
2015	2015-07-18	2015-09-07
2016	2016-05-07	2016-08-31
2017	2017-06-04	2017-09-26
2018	2018-05-25	2018-09-18
2019	2019-06-01	2019-08-08
2020	2020-05-27	2020-08-28
2021	2021-06-05	2021-09-20
2022	2022-05-13	2022-09-02
2023	2023-04-13	2023-09-05
2024	2024-06-19	2024-09-17
2025	2025-06-22	2025-10-05
2026	2026-05-27	2026-09-03

Every Fixed Threshold

Fixed thresholds at Shawano 2SSW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	63	1955	20
35 C (95 F): Days	62	17	1931	1
40 C (104 F): Days	3	4	1936	1
90 F (32.2 C): Days	104	38	1955	10
100 F (37.8 C): Days	13	6	1936	1
0 C (32 F): Ice days (max	106	100	1996	44
0 C (32 F): Frost days (min	105	198	1976	109
-10 C (14 F): Days with min	105	106	1893	41
-20 C (-4 F): Days with min	105	44	2014	13
-30 C (-22 F): Days with min	44	12	1899	3
20 C (68 F): Tropical nights (min	98	20	1947	7
25 C (77 F): Days with min	3	2	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	100	44	2019	27
25 mm (0.98 in): Days with 25 mm or more rain	100	14	2019	9
50 mm (1.97 in): Days with 50 mm or more rain	59	4	2018	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1900	1
10 cm (3.9 in): Days with 10 cm or more snowfall	82	9	1929	3
25 cm (9.8 in): Days with 25 cm or more snowfall	12	2	1971	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.

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Data for Shawano 2SSW 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-13. Last revised 13 October 2026 (2026-10-13).

Shawano 2SSW Threshold Days by Year

Key Facts for Shawano 2SSW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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