Washburn Threshold Days by Year (USC00329195)

21 fixed thresholds counted per year at Washburn (USC00329195): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Washburn Thresholds

Washburn: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1944 with 23.
Washburn: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 1936 with 71.
Washburn: days with a maximum temperature at or above 90 F (32.2 C) in 73 years, most in 1936 with 49.
Washburn: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1950 with 112.
21 fixed thresholds have at least one qualifying day at Washburn.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Washburn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 71 in 1936.

Days at or above 30 C (86 F) per year at Washburn
Year	Days	Decade average
1895	33	44.7
1896	36	44.7
1897	65	44.7
1900	49	49
1910	50	37.6
1911	25	37.6
1912	29	37.6
1913	42	37.6
1917	42	37.6
1931	63	50
1932	34	50
1934	48	50
1935	33	50
1936	71	50
1937	49	50
1938	42	50
1939	60	50
1940	52	33.9
1941	45	33.9
1942	16	33.9
1943	26	33.9
1944	21	33.9
1945	22	33.9
1946	33	33.9
1947	43	33.9
1948	38	33.9
1949	43	33.9
1950	21	30.7
1951	21	30.7
1952	44	30.7
1953	35	30.7
1954	27	30.7
1955	49	30.7
1956	18	30.7
1963	38	32.8
1965	24	32.8
1968	30	32.8
1969	39	32.8
1970	63	43.4
1971	49	43.4
1972	40	43.4
1973	38	43.4
1974	42	43.4
1975	30	43.4
1976	55	43.4
1977	32	43.4
1978	44	43.4
1979	41	43.4
1980	61	44.5
1982	39	44.5
1983	56	44.5
1985	34	44.5
1986	25	44.5
1987	41	44.5
1988	58	44.5
1989	42	44.5
1990	40	37.8
1991	39	37.8
1992	29	37.8
1997	49	37.8
1998	48	37.8
1999	22	37.8
2000	20	35.2
2001	40	35.2
2002	42	35.2
2003	41	35.2
2004	23	35.2
2005	36	35.2
2006	54	35.2
2007	39	35.2
2008	39	35.2
2009	18	35.2
2010	20	20

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

First to last qualifying date each year at Washburn
Year	First date	Last date
1895	1895-06-14	1895-09-19
1896	1896-05-05	1896-10-25
1897	1897-05-04	1897-10-01
1900	1900-04-20	1900-09-07
1910	1910-04-19	1910-10-10
1911	1911-04-27	1911-09-01
1912	1912-05-09	1912-09-05
1913	1913-04-15	1913-09-18
1917	1917-05-15	1917-09-24
1931	1931-05-14	1931-09-29
1932	1932-05-13	1932-09-08
1934	1934-04-28	1934-10-13
1935	1935-06-15	1935-09-23
1936	1936-05-06	1936-10-09
1937	1937-05-29	1937-09-22
1938	1938-06-06	1938-10-04
1939	1939-04-30	1939-09-19
1940	1940-05-11	1940-09-19
1941	1941-05-17	1941-09-19
1942	1942-07-10	1942-09-10
1943	1943-06-18	1943-10-10
1944	1944-05-13	1944-08-13
1945	1945-06-21	1945-09-05
1946	1946-06-04	1946-09-16
1947	1947-04-29	1947-10-19
1948	1948-05-18	1948-09-15
1949	1949-05-12	1949-10-05
1950	1950-06-05	1950-09-07
1951	1951-05-23	1951-08-23
1952	1952-04-26	1952-09-27
1953	1953-06-11	1953-10-02
1954	1954-05-20	1954-09-01
1955	1955-05-02	1955-10-09
1956	1956-05-21	1956-09-26
1963	1963-05-30	1963-10-04
1965	1965-05-13	1965-08-22
1968	1968-04-10	1968-09-14
1969	1969-05-13	1969-09-15
1970	1970-05-18	1970-10-05
1971	1971-04-10	1971-09-12
1972	1972-05-15	1972-09-10
1973	1973-05-17	1973-08-31
1974	1974-06-03	1974-09-26
1975	1975-05-16	1975-09-14
1976	1976-06-02	1976-09-30
1977	1977-04-09	1977-09-05
1978	1978-06-09	1978-09-25
1979	1979-05-16	1979-09-25
1980	1980-04-18	1980-10-07
1982	1982-05-03	1982-09-11
1983	1983-05-26	1983-09-26
1985	1985-05-03	1985-08-22
1986	1986-05-04	1986-08-25
1987	1987-04-19	1987-09-16
1988	1988-04-08	1988-08-25
1989	1989-04-23	1989-10-01
1990	1990-04-22	1990-09-26
1991	1991-06-11	1991-09-08
1992	1992-05-06	1992-10-01
1997	1997-06-03	1997-10-03
1998	1998-05-18	1998-09-18
1999	1999-06-26	1999-09-01
2000	2000-06-09	2000-09-17
2001	2001-04-29	2001-09-06
2002	2002-05-29	2002-09-18
2003	2003-04-14	2003-10-20
2004	2004-06-30	2004-09-20
2005	2005-06-19	2005-10-02
2006	2006-05-19	2006-09-14
2007	2007-05-19	2007-09-30
2008	2008-07-02	2008-09-19
2009	2009-06-26	2009-09-20
2010	2010-07-01	2010-08-31

Every Fixed Threshold

Fixed thresholds at Washburn
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	71	1936	20
35 C (95 F): Days	69	30	1988	2
40 C (104 F): Days	17	10	1936	2
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	73	49	1936	13
100 F (37.8 C): Days	46	17	1936	1
110 F (43.3 C): Days	2	3	1936	3
0 C (32 F): Ice days (max	73	112	1950	98
0 C (32 F): Frost days (min	72	211	1896	168
-10 C (14 F): Days with min	72	127	1896	85
-20 C (-4 F): Days with min	72	59	1936	31
-30 C (-22 F): Days with min	64	26	1936	2
-40 C (-40 F): Days with min	4	2	1897	2
20 C (68 F): Tropical nights (min	60	20	1936	2
25 C (77 F): Days with min	4	3	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	75	23	1944	12
25 mm (0.98 in): Days with 25 mm or more rain	69	7	1965	2
50 mm (1.97 in): Days with 50 mm or more rain	21	2	1911	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1956	1
10 cm (3.9 in): Days with 10 cm or more snowfall	46	11	1950	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Washburn 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).

Washburn Threshold Days by Year (USC00329195)

Key Facts for Washburn Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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