Spokane Intl AP Threshold Days by Year (USW00024157)

17 fixed thresholds counted per year at Spokane Intl AP (USW00024157): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Spokane Intl AP Thresholds

Spokane Intl AP: days with a maximum temperature at or above 30 C (86 F) in 137 years, most in 1958 with 58.
Spokane Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 137 years, most in 2021 with 42.
Spokane Intl AP: days with a maximum temperature at or below 0 C (32 F) in 137 years, most in 1985 with 80.
Spokane Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 137 years, most in 1948 with 173.
17 fixed thresholds have at least one qualifying day at Spokane Intl AP.

Days at or above 30 C (86 F)

137 years with a qualifying day

Days per year at Spokane Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1958.

Days at or above 30 C (86 F) per year at Spokane Intl AP
Year	Days	Decade average
1890	33	33.2
1891	38	33.2
1892	24	33.2
1893	28	33.2
1894	43	33.2
1895	25	33.2
1896	39	33.2
1897	36	33.2
1898	43	33.2
1899	23	33.2
1900	23	31
1901	34	31
1902	23	31
1903	23	31
1904	40	31
1905	28	31
1906	49	31
1907	20	31
1908	41	31
1909	29	31
1910	35	35
1911	25	35
1912	23	35
1913	34	35
1914	38	35
1915	39	35
1916	25	35
1917	46	35
1918	41	35
1919	44	35
1920	45	43.5
1921	33	43.5
1922	55	43.5
1923	42	43.5
1924	47	43.5
1925	54	43.5
1926	38	43.5
1927	37	43.5
1928	39	43.5
1929	45	43.5
1930	40	43.2
1931	47	43.2
1932	41	43.2
1933	37	43.2
1934	47	43.2
1935	36	43.2
1936	47	43.2
1937	35	43.2
1938	57	43.2
1939	45	43.2
1940	49	36.2
1941	43	36.2
1942	40	36.2
1943	31	36.2
1944	37	36.2
1945	47	36.2
1946	31	36.2
1947	30	36.2
1948	19	36.2
1949	35	36.2
1950	37	32
1951	35	32
1952	32	32
1953	30	32
1954	15	32
1955	32	32
1956	33	32
1957	20	32
1958	58	32
1959	28	32
1960	37	35.3
1961	51	35.3
1962	29	35.3
1963	34	35.3
1964	17	35.3
1965	33	35.3
1966	31	35.3
1967	55	35.3
1968	30	35.3
1969	36	35.3
1970	47	34.1
1971	42	34.1
1972	33	34.1
1973	43	34.1
1974	33	34.1
1975	21	34.1
1976	19	34.1
1977	38	34.1
1978	27	34.1
1979	38	34.1
1980	18	32.6
1981	28	32.6
1982	39	32.6
1983	27	32.6
1984	31	32.6
1985	37	32.6
1986	47	32.6
1987	37	32.6
1988	39	32.6
1989	23	32.6
1990	42	34.8
1991	30	34.8
1992	41	34.8
1993	14	34.8
1994	48	34.8
1995	20	34.8
1996	38	34.8
1997	26	34.8
1998	54	34.8
1999	35	34.8
2000	28	38.2
2001	41	38.2
2002	36	38.2
2003	48	38.2
2004	38	38.2
2005	29	38.2
2006	47	38.2
2007	39	38.2
2008	35	38.2
2009	41	38.2
2010	24	37.8
2011	33	37.8
2012	37	37.8
2013	48	37.8
2014	39	37.8
2015	49	37.8
2016	30	37.8
2017	56	37.8
2018	35	37.8
2019	27	37.8
2020	38	47.4
2021	53	47.4
2022	52	47.4
2023	45	47.4
2024	54	47.4
2025	49	47.4
2026	41	47.4

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

First to last qualifying date each year at Spokane Intl AP
Year	First date	Last date
1890	1890-04-29	1890-09-29
1891	1891-05-23	1891-09-08
1892	1892-06-25	1892-10-04
1893	1893-07-16	1893-09-05
1894	1894-05-24	1894-08-27
1895	1895-06-27	1895-09-01
1896	1896-06-26	1896-09-06
1897	1897-05-05	1897-09-25
1898	1898-06-08	1898-09-18
1899	1899-06-24	1899-09-12
1900	1900-06-13	1900-09-07
1901	1901-05-26	1901-08-31
1902	1902-06-08	1902-09-03
1903	1903-05-30	1903-08-19
1904	1904-06-27	1904-09-07
1905	1905-07-08	1905-09-23
1906	1906-04-21	1906-09-21
1907	1907-05-31	1907-09-10
1908	1908-06-14	1908-09-13
1909	1909-06-01	1909-09-16
1910	1910-04-25	1910-09-19
1911	1911-05-31	1911-09-02
1912	1912-06-07	1912-08-26
1913	1913-05-31	1913-09-17
1914	1914-05-31	1914-09-02
1915	1915-06-23	1915-08-29
1916	1916-06-14	1916-09-01
1917	1917-06-14	1917-09-20
1918	1918-06-07	1918-09-28
1919	1919-05-21	1919-09-03
1920	1920-06-21	1920-09-17
1921	1921-06-22	1921-08-30
1922	1922-06-01	1922-09-19
1923	1923-06-09	1923-09-13
1924	1924-05-10	1924-09-16
1925	1925-06-19	1925-09-24
1926	1926-04-28	1926-08-25
1927	1927-06-06	1927-08-23
1928	1928-05-20	1928-09-23
1929	1929-05-21	1929-09-14
1930	1930-06-06	1930-09-04
1931	1931-05-12	1931-09-04
1932	1932-06-12	1932-09-10
1933	1933-05-25	1933-08-28
1934	1934-05-14	1934-09-06
1935	1935-06-04	1935-09-10
1936	1936-04-17	1936-08-29
1937	1937-06-01	1937-09-15
1938	1938-05-25	1938-09-23
1939	1939-04-28	1939-09-20
1940	1940-05-22	1940-09-11
1941	1941-05-23	1941-08-22
1942	1942-06-29	1942-09-05
1943	1943-06-28	1943-10-07
1944	1944-05-27	1944-09-12
1945	1945-06-18	1945-09-14
1946	1946-04-25	1946-09-11
1947	1947-05-07	1947-09-02
1948	1948-05-26	1948-09-14
1949	1949-05-09	1949-09-08
1950	1950-06-29	1950-09-03
1951	1951-05-22	1951-09-06
1952	1952-06-09	1952-09-26
1953	1953-07-06	1953-09-15
1954	1954-05-18	1954-08-30
1955	1955-06-10	1955-09-10
1956	1956-05-18	1956-08-23
1957	1957-05-30	1957-09-15
1958	1958-05-21	1958-09-10
1959	1959-06-02	1959-09-12
1960	1960-06-24	1960-08-18
1961	1961-05-25	1961-08-29
1962	1962-06-24	1962-09-25
1963	1963-06-14	1963-09-28
1964	1964-06-26	1964-08-22
1965	1965-06-09	1965-08-18
1966	1966-05-05	1966-09-22
1967	1967-06-16	1967-09-28
1968	1968-06-18	1968-09-09
1969	1969-05-23	1969-09-12
1970	1970-06-02	1970-08-31
1971	1971-05-12	1971-09-10
1972	1972-05-29	1972-09-04
1973	1973-05-14	1973-09-11
1974	1974-06-11	1974-08-31
1975	1975-07-02	1975-09-15
1976	1976-06-28	1976-09-04
1977	1977-04-23	1977-08-21
1978	1978-06-04	1978-09-03
1979	1979-06-02	1979-09-20
1980	1980-07-08	1980-10-07
1981	1981-07-03	1981-09-18
1982	1982-06-15	1982-09-03
1983	1983-05-24	1983-08-31
1984	1984-06-28	1984-09-18
1985	1985-05-23	1985-08-29
1986	1986-05-25	1986-09-04
1987	1987-04-27	1987-09-24
1988	1988-05-12	1988-09-05
1989	1989-06-12	1989-08-12
1990	1990-06-24	1990-09-24
1991	1991-07-02	1991-09-06
1992	1992-05-05	1992-09-30
1993	1993-05-11	1993-09-10
1994	1994-06-20	1994-09-25
1995	1995-05-29	1995-09-02
1996	1996-06-07	1996-09-12
1997	1997-07-04	1997-10-01
1998	1998-06-30	1998-09-16
1999	1999-05-23	1999-09-22
2000	2000-06-28	2000-09-14
2001	2001-05-23	2001-09-24
2002	2002-06-14	2002-09-14
2003	2003-05-24	2003-09-06
2004	2004-06-21	2004-08-31
2005	2005-05-28	2005-08-28
2006	2006-05-15	2006-09-08
2007	2007-06-01	2007-09-11
2008	2008-05-17	2008-09-19
2009	2009-05-29	2009-09-23
2010	2010-07-08	2010-08-26
2011	2011-07-05	2011-09-24
2012	2012-05-15	2012-09-20
2013	2013-05-09	2013-09-15
2014	2014-07-01	2014-09-21
2015	2015-06-06	2015-09-12
2016	2016-06-04	2016-08-30
2017	2017-05-29	2017-09-12
2018	2018-07-05	2018-09-06
2019	2019-06-12	2019-09-05
2020	2020-05-29	2020-09-10
2021	2021-06-01	2021-09-09
2022	2022-06-26	2022-09-27
2023	2023-05-19	2023-09-16
2024	2024-06-21	2024-09-25
2025	2025-05-28	2025-09-19
2026	2026-05-28	2026-08-26

Every Fixed Threshold

Fixed thresholds at Spokane Intl AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	137	58	1958	41
35 C (95 F): Days	130	20	2021	4
40 C (104 F): Days	11	3	1928	2
90 F (32.2 C): Days	137	42	2021	17
100 F (37.8 C): Days	63	7	2024	7
0 C (32 F): Ice days (max	137	80	1985	14
0 C (32 F): Frost days (min	137	173	1948	65
-10 C (14 F): Days with min	135	54	1985	1
-20 C (-4 F): Days with min	75	19	1950	2
-30 C (-22 F): Days with min	7	3	1950	1
20 C (68 F): Tropical nights (min	83	17	2021	4
25 C (77 F): Days with min	2	2	2021	2
10 mm (0.39 in): Days with 10 mm or more rain	137	26	1948	5
25 mm (0.98 in): Days with 25 mm or more rain	48	5	1927	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	2004	1
10 cm (3.9 in): Days with 10 cm or more snowfall	105	10	2008	2
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	2008	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

Download the Data

Data for Spokane Intl AP 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).

Spokane Intl AP Threshold Days by Year (USW00024157)

Key Facts for Spokane Intl AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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