Cascade 5 S Threshold Days by Year (USC00241552)

19 fixed thresholds counted per year at Cascade 5 S (USC00241552): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cascade 5 S Thresholds

Cascade 5 S: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1924 with 188.
Cascade 5 S: nights with a minimum temperature at or below -10 C (14 F) in 108 years, most in 1978 with 80.
Cascade 5 S: nights with a minimum temperature at or below -20 C (-4 F) in 108 years, most in 1936 with 49.
Cascade 5 S: days with 10 mm (0.39 in) or more of precipitation in 108 years, most in 1993 with 22.
19 fixed thresholds have at least one qualifying day at Cascade 5 S.

Days at or above 30 C (86 F)

107 years with a qualifying day

Days per year at Cascade 5 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 2017.

Days at or above 30 C (86 F) per year at Cascade 5 S
Year	Days	Decade average
1907	9	24
1908	35	24
1909	28	24
1910	44	33.6
1911	17	33.6
1912	17	33.6
1913	29	33.6
1914	41	33.6
1915	21	33.6
1916	23	33.6
1917	38	33.6
1918	39	33.6
1919	67	33.6
1920	39	33.5
1921	43	33.5
1922	47	33.5
1923	19	33.5
1924	34	33.5
1925	31	33.5
1927	10	33.5
1929	45	33.5
1930	43	47
1931	42	47
1933	51	47
1934	36	47
1935	38	47
1936	67	47
1937	51	47
1938	42	47
1939	53	47
1940	54	40
1941	33	40
1942	38	40
1943	44	40
1944	30	40
1945	41	40
1946	40	40
1947	42	40
1949	38	40
1950	23	32.8
1951	25	32.8
1952	28	32.8
1953	40	32.8
1954	34	32.8
1955	34	32.8
1956	38	32.8
1957	33	32.8
1958	34	32.8
1959	39	32.8
1960	44	40.8
1961	59	40.8
1962	32	40.8
1963	48	40.8
1964	38	40.8
1965	18	40.8
1966	50	40.8
1967	55	40.8
1968	23	40.8
1969	41	40.8
1970	55	34
1971	48	34
1972	29	34
1973	40	34
1974	33	34
1975	19	34
1976	26	34
1977	25	34
1978	24	34
1979	41	34
1980	18	37.2
1981	37	37.2
1982	30	37.2
1983	33	37.2
1984	50	37.2
1985	39	37.2
1986	40	37.2
1987	37	37.2
1988	59	37.2
1989	29	37.2
1990	45	35.7
1991	39	35.7
1992	36	35.7
1993	10	35.7
1994	44	35.7
1995	25	35.7
1996	36	35.7
1997	32	35.7
1998	49	35.7
1999	41	35.7
2000	45	44.8
2001	60	44.8
2002	28	44.8
2003	59	44.8
2004	27	44.8
2005	44	44.8
2006	55	44.8
2007	58	44.8
2008	37	44.8
2009	35	44.8
2010	31	50.1
2011	52	50.1
2012	56	50.1
2013	54	50.1
2014	42	50.1
2015	47	50.1
2016	49	50.1
2017	70	50.1

For each year, a bar from the first to the last day at Cascade 5 S meeting 30 C (86 F).

First to last qualifying date each year at Cascade 5 S
Year	First date	Last date
1907	1907-07-02	1907-08-24
1908	1908-05-07	1908-09-12
1909	1909-07-01	1909-09-28
1910	1910-04-19	1910-10-09
1911	1911-05-05	1911-08-31
1912	1912-06-20	1912-08-24
1913	1913-05-26	1913-09-13
1914	1914-06-01	1914-09-25
1915	1915-06-24	1915-08-31
1916	1916-06-15	1916-09-02
1917	1917-05-14	1917-09-21
1918	1918-06-09	1918-08-31
1919	1919-05-19	1919-09-16
1920	1920-06-12	1920-09-18
1921	1921-06-02	1921-08-31
1922	1922-05-24	1922-09-27
1923	1923-07-11	1923-09-14
1924	1924-05-15	1924-09-04
1925	1925-06-19	1925-09-03
1927	1927-04-25	1927-09-06
1929	1929-05-23	1929-09-01
1930	1930-06-07	1930-09-03
1931	1931-05-13	1931-09-06
1933	1933-05-30	1933-09-17
1934	1934-05-15	1934-09-06
1935	1935-06-22	1935-10-01
1936	1936-05-14	1936-10-09
1937	1937-05-22	1937-09-18
1938	1938-07-10	1938-09-24
1939	1939-04-28	1939-09-21
1940	1940-05-10	1940-09-13
1941	1941-05-23	1941-08-23
1942	1942-07-01	1942-10-10
1943	1943-07-06	1943-10-08
1944	1944-05-15	1944-09-13
1945	1945-06-21	1945-09-13
1946	1946-04-25	1946-09-30
1947	1947-05-02	1947-09-04
1949	1949-05-12	1949-09-23
1950	1950-06-29	1950-09-06
1951	1951-05-22	1951-09-07
1952	1952-06-05	1952-09-26
1953	1953-07-08	1953-09-15
1954	1954-05-18	1954-09-02
1955	1955-06-22	1955-09-11
1956	1956-05-31	1956-09-26
1957	1957-06-03	1957-10-01
1958	1958-05-20	1958-09-11
1959	1959-06-12	1959-09-13
1960	1960-05-12	1960-10-06
1961	1961-05-26	1961-08-30
1962	1962-06-24	1962-09-27
1963	1963-05-29	1963-10-02
1964	1964-05-19	1964-09-17
1965	1965-06-11	1965-08-15
1966	1966-05-04	1966-09-23
1967	1967-07-03	1967-09-29
1968	1968-06-18	1968-09-11
1969	1969-06-04	1969-09-18
1970	1970-06-02	1970-09-03
1971	1971-06-20	1971-09-10
1972	1972-05-30	1972-08-29
1973	1973-05-16	1973-09-06
1974	1974-06-13	1974-09-25
1975	1975-07-04	1975-09-07
1976	1976-06-19	1976-09-05
1977	1977-06-01	1977-09-07
1978	1978-06-28	1978-09-27
1979	1979-05-26	1979-09-21
1980	1980-04-20	1980-10-07
1981	1981-06-26	1981-09-18
1982	1982-06-21	1982-09-09
1983	1983-06-10	1983-09-02
1984	1984-05-29	1984-09-18
1985	1985-05-02	1985-08-29
1986	1986-05-27	1986-08-29
1987	1987-04-27	1987-10-03
1988	1988-05-16	1988-09-06
1989	1989-06-29	1989-09-29
1990	1990-06-22	1990-09-25
1991	1991-07-03	1991-10-11
1992	1992-04-29	1992-10-01
1993	1993-05-11	1993-08-21
1994	1994-06-20	1994-09-27
1995	1995-07-07	1995-09-04
1996	1996-06-07	1996-08-31
1997	1997-06-26	1997-09-30
1998	1998-07-09	1998-09-17
1999	1999-06-18	1999-09-23
2000	2000-06-05	2000-09-17
2001	2001-05-12	2001-09-27
2002	2002-06-25	2002-09-16
2003	2003-05-25	2003-09-07
2004	2004-06-05	2004-09-11
2005	2005-06-21	2005-09-08
2006	2006-05-16	2006-09-12
2007	2007-05-17	2007-09-15
2008	2008-05-17	2008-10-01
2009	2009-06-24	2009-09-24
2010	2010-06-28	2010-10-03
2011	2011-06-28	2011-10-03
2012	2012-04-23	2012-09-19
2013	2013-05-12	2013-09-16
2014	2014-05-23	2014-09-25
2015	2015-06-08	2015-09-25
2016	2016-06-04	2016-09-01
2017	2017-05-05	2017-09-12

Every Fixed Threshold

Fixed thresholds at Cascade 5 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	107	70	2017	70
35 C (95 F): Days	96	24	2017	24
40 C (104 F): Days	7	1	1919	1
90 F (32.2 C): Days	105	48	2017	48
100 F (37.8 C): Days	43	8	2003	7
0 C (32 F): Ice days (max	107	70	1978	45
0 C (32 F): Frost days (min	108	188	1924	129
-10 C (14 F): Days with min	108	80	1978	48
-20 C (-4 F): Days with min	108	49	1936	27
-30 C (-22 F): Days with min	97	23	1916	3
-40 C (-40 F): Days with min	26	7	1936	1
20 C (68 F): Tropical nights (min	45	5	1936	3
10 mm (0.39 in): Days with 10 mm or more rain	108	22	1993	13
25 mm (0.98 in): Days with 25 mm or more rain	92	6	1908	3
50 mm (1.97 in): Days with 50 mm or more rain	21	2	1927	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1907	1
10 cm (3.9 in): Days with 10 cm or more snowfall	99	12	1996	6
25 cm (9.8 in): Days with 25 cm or more snowfall	26	3	1975	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 1907.

Download the Data

Data for Cascade 5 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Cascade 5 S Threshold Days by Year (USC00241552)

Key Facts for Cascade 5 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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