Wishek Threshold Days by Year (USC00329515)

18 fixed thresholds counted per year at Wishek (USC00329515): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wishek Thresholds

Wishek: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1934 with 64.
Wishek: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1978 with 111.
Wishek: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 1934 with 40.
Wishek: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1945 with 220.
18 fixed thresholds have at least one qualifying day at Wishek.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Wishek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 64 in 1934.

Days at or above 30 C (86 F) per year at Wishek
Year	Days	Decade average
1905	12	17
1906	22	17
1932	28	44.8
1933	48	44.8
1934	64	44.8
1938	35	44.8
1939	49	44.8
1940	38	30.7
1941	40	30.7
1942	11	30.7
1943	26	30.7
1945	28	30.7
1946	23	30.7
1947	36	30.7
1948	40	30.7
1949	34	30.7
1950	25	32.9
1953	32	32.9
1954	25	32.9
1955	48	32.9
1957	24	32.9
1958	26	32.9
1959	50	32.9
1960	38	27.9
1961	43	27.9
1962	21	27.9
1963	29	27.9
1964	24	27.9
1965	10	27.9
1966	33	27.9
1967	32	27.9
1968	17	27.9
1969	32	27.9
1970	48	36.6
1971	26	36.6
1972	34	36.6
1973	28	36.6
1974	36	36.6
1976	60	36.6
1977	25	36.6
1978	36	36.6
1981	24	28.4
1982	37	28.4
1983	36	28.4
1984	21	28.4
1985	21	28.4
1986	13	28.4
1987	24	28.4
1988	48	28.4
1989	32	28.4
1990	21	18.4
1991	24	18.4
1992	10	18.4
1993	4	18.4
1994	9	18.4
1995	19	18.4
1996	20	18.4
1997	30	18.4
1998	27	18.4
1999	20	18.4
2000	27	22
2006	37	22
2008	14	22
2009	10	22
2010	25	37.5
2012	50	37.5

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

First to last qualifying date each year at Wishek
Year	First date	Last date
1905	1905-06-03	1905-09-10
1906	1906-05-10	1906-09-09
1932	1932-05-15	1932-09-08
1933	1933-06-01	1933-09-20
1934	1934-04-29	1934-10-14
1938	1938-04-30	1938-10-03
1939	1939-05-05	1939-09-21
1940	1940-05-11	1940-09-20
1941	1941-05-14	1941-09-20
1942	1942-07-09	1942-09-11
1943	1943-05-29	1943-09-28
1945	1945-06-21	1945-10-16
1946	1946-06-06	1946-09-14
1947	1947-07-03	1947-10-05
1948	1948-05-18	1948-09-17
1949	1949-06-11	1949-09-26
1950	1950-05-23	1950-09-08
1953	1953-06-12	1953-10-01
1954	1954-06-23	1954-09-01
1955	1955-05-02	1955-10-10
1957	1957-07-02	1957-09-01
1958	1958-05-12	1958-10-14
1959	1959-05-02	1959-09-12
1960	1960-06-01	1960-10-05
1961	1961-06-06	1961-09-09
1962	1962-04-25	1962-09-08
1963	1963-05-08	1963-10-05
1964	1964-05-21	1964-09-02
1965	1965-07-16	1965-08-17
1966	1966-05-22	1966-09-13
1967	1967-05-23	1967-09-08
1968	1968-05-01	1968-08-28
1969	1969-05-15	1969-09-15
1970	1970-05-18	1970-10-06
1971	1971-07-03	1971-09-14
1972	1972-05-16	1972-09-20
1973	1973-07-05	1973-09-02
1974	1974-06-04	1974-09-27
1976	1976-06-04	1976-10-01
1977	1977-04-10	1977-09-06
1978	1978-06-07	1978-09-26
1981	1981-07-01	1981-09-13
1982	1982-05-04	1982-09-11
1983	1983-06-25	1983-09-28
1984	1984-05-17	1984-09-22
1985	1985-05-04	1985-08-09
1986	1986-06-01	1986-08-20
1987	1987-04-19	1987-08-30
1988	1988-05-29	1988-08-25
1989	1989-06-20	1989-10-01
1990	1990-04-23	1990-09-13
1991	1991-06-14	1991-09-08
1992	1992-05-01	1992-10-02
1993	1993-06-22	1993-10-07
1994	1994-06-20	1994-09-11
1995	1995-06-16	1995-09-16
1996	1996-06-11	1996-09-10
1997	1997-05-17	1997-10-03
1998	1998-06-26	1998-09-19
1999	1999-06-05	1999-08-28
2000	2000-05-06	2000-09-19
2006	2006-05-18	2006-09-14
2008	2008-07-02	2008-09-20
2009	2009-04-24	2009-08-25
2010	2010-05-29	2010-08-31
2012	2012-05-18	2012-09-16

Every Fixed Threshold

Fixed thresholds at Wishek
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	64	1934	50
35 C (95 F): Days	57	24	1934	9
40 C (104 F): Days	9	4	1934	3
90 F (32.2 C): Days	65	40	1934	27
100 F (37.8 C): Days	30	8	1934	1
0 C (32 F): Ice days (max	66	111	1978	58
0 C (32 F): Frost days (min	64	220	1945	170
-10 C (14 F): Days with min	64	122	1970	79
-20 C (-4 F): Days with min	64	67	1950	21
-30 C (-22 F): Days with min	59	18	1905	1
-40 C (-40 F): Days with min	5	2	1905	1
20 C (68 F): Tropical nights (min	35	6	1987	3
10 mm (0.39 in): Days with 10 mm or more rain	63	29	1999	13
25 mm (0.98 in): Days with 25 mm or more rain	59	12	2009	2
50 mm (1.97 in): Days with 50 mm or more rain	25	5	2009	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1932	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	7	1996	4
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1982	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Wishek 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).

Wishek Threshold Days by Year (USC00329515)

Key Facts for Wishek Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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