Payette Threshold Days by Year

18 fixed thresholds counted per year at Payette (USC00106891): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Payette Thresholds

Payette: nights with a minimum temperature at or below 0 C (32 F) in 117 years, most in 1976 with 182.
Payette: days with a maximum temperature at or above 30 C (86 F) in 115 years, most in 1898 with 132.
Payette: days with a maximum temperature at or above 35 C (95 F) in 115 years, most in 1898 with 74.
Payette: days with a maximum temperature at or above 90 F (32.2 C) in 115 years, most in 1898 with 117.
18 fixed thresholds have at least one qualifying day at Payette.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Payette with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 132 in 1898.

Days at or above 30 C (86 F) per year at Payette
Year	Days	Decade average
1893	70	91
1894	78	91
1895	77	91
1896	98	91
1897	103	91
1898	132	91
1899	79	91
1900	77	76.4
1901	85	76.4
1902	85	76.4
1904	85	76.4
1905	81	76.4
1907	56	76.4
1908	75	76.4
1909	67	76.4
1910	80	71.4
1911	74	71.4
1912	54	71.4
1913	67	71.4
1914	76	71.4
1915	63	71.4
1916	63	71.4
1917	81	71.4
1918	75	71.4
1919	81	71.4
1920	62	67.3
1921	46	67.3
1922	99	67.3
1923	57	67.3
1928	68	67.3
1929	72	67.3
1930	77	81.6
1932	60	81.6
1933	80	81.6
1934	97	81.6
1935	81	81.6
1936	84	81.6
1937	78	81.6
1938	88	81.6
1939	89	81.6
1940	93	75.4
1941	60	75.4
1942	59	75.4
1943	74	75.4
1944	73	75.4
1945	74	75.4
1946	77	75.4
1947	72	75.4
1948	75	75.4
1949	97	75.4
1950	67	72.5
1951	61	72.5
1952	73	72.5
1953	68	72.5
1954	61	72.5
1955	74	72.5
1956	75	72.5
1957	82	72.5
1958	91	72.5
1959	73	72.5
1960	82	85.8
1962	91	85.8
1963	96	85.8
1964	68	85.8
1965	63	85.8
1966	99	85.8
1967	106	85.8
1968	74	85.8
1969	93	85.8
1970	91	77.4
1971	75	77.4
1972	91	77.4
1974	86	77.4
1975	66	77.4
1976	52	77.4
1977	84	77.4
1978	58	77.4
1979	94	77.4
1981	86	87.6
1984	74	87.6
1987	100	87.6
1988	100	87.6
1989	78	87.6
1990	91	72.9
1991	78	72.9
1992	83	72.9
1993	42	72.9
1995	71	72.9
1996	71	72.9
1997	71	72.9
1998	76	72.9
2000	76	77.3
2001	89	77.3
2002	65	77.3
2003	102	77.3
2004	72	77.3
2006	80	77.3
2007	74	77.3
2008	75	77.3
2009	63	77.3
2010	64	73.3
2011	71	73.3
2012	77	73.3
2013	86	73.3
2015	81	73.3
2016	63	73.3
2017	86	73.3
2018	64	73.3
2019	68	73.3
2020	70	74.3
2021	79	74.3
2023	65	74.3
2024	77	74.3
2025	82	74.3
2026	73	74.3

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

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

Every Fixed Threshold

Fixed thresholds at Payette
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	132	1898	73
35 C (95 F): Days	115	74	1898	30
40 C (104 F): Days	57	14	1897	1
90 F (32.2 C): Days	115	117	1898	56
100 F (37.8 C): Days	108	40	1898	2
110 F (43.3 C): Days	3	1	1894	1
0 C (32 F): Ice days (max	113	48	1955	8
0 C (32 F): Frost days (min	117	182	1976	74
-10 C (14 F): Days with min	115	57	1929	17
-20 C (-4 F): Days with min	58	18	1949	7
-30 C (-22 F): Days with min	9	2	1930	1
20 C (68 F): Tropical nights (min	81	20	2021	5
25 C (77 F): Days with min	2	1	1992	1
10 mm (0.39 in): Days with 10 mm or more rain	103	18	1904	5
25 mm (0.98 in): Days with 25 mm or more rain	27	2	1899	2
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	5	1912	2
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1899	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.

Download the Data

Data for Payette 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Payette Threshold Days by Year

Key Facts for Payette Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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