Wheatland 4N Threshold Days by Year (USC00489615)

19 fixed thresholds counted per year at Wheatland 4N (USC00489615): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wheatland 4N Thresholds

Wheatland 4N: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1968 with 185.
Wheatland 4N: nights with a minimum temperature at or below -10 C (14 F) in 101 years, most in 1978 with 62.
Wheatland 4N: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1912 with 18.
Wheatland 4N: nights with a minimum temperature at or below -20 C (-4 F) in 100 years, most in 1978 with 23.
19 fixed thresholds have at least one qualifying day at Wheatland 4N.

Days at or above 30 C (86 F)

99 years with a qualifying day

Days per year at Wheatland 4N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1934.

Days at or above 30 C (86 F) per year at Wheatland 4N
Year	Days	Decade average
1893	63	66.3
1896	59	66.3
1897	72	66.3
1898	71	66.3
1906	47	47
1912	20	42.8
1915	28	42.8
1918	56	42.8
1919	67	42.8
1920	57	59.3
1923	47	59.3
1924	66	59.3
1925	69	59.3
1926	67	59.3
1927	50	59.3
1931	75	75.1
1932	71	75.1
1933	81	75.1
1934	94	75.1
1935	73	75.1
1936	83	75.1
1937	67	75.1
1938	58	75.1
1939	74	75.1
1940	75	65.5
1941	52	65.5
1942	50	65.5
1943	78	65.5
1944	69	65.5
1945	58	65.5
1946	63	65.5
1947	66	65.5
1948	72	65.5
1949	72	65.5
1950	48	64.7
1951	43	64.7
1952	79	64.7
1953	76	64.7
1954	77	64.7
1955	73	64.7
1956	74	64.7
1957	47	64.7
1958	54	64.7
1959	76	64.7
1960	75	59.4
1961	66	59.4
1962	52	59.4
1963	83	59.4
1964	58	59.4
1965	33	59.4
1966	69	59.4
1967	44	59.4
1968	50	59.4
1969	64	59.4
1970	66	59
1971	58	59
1972	43	59
1973	53	59
1974	59	59
1975	60	59
1976	60	59
1977	67	59
1978	65	59
1980	78	70
1981	69	70
1982	58	70
1984	76	70
1985	67	70
1986	61	70
1987	64	70
1988	82	70
1989	75	70
1990	56	59.8
1991	53	59.8
1992	56	59.8
1993	43	59.8
1994	70	59.8
1995	55	59.8
1996	75	59.8
1997	65	59.8
1998	66	59.8
1999	59	59.8
2000	83	72.9
2001	89	72.9
2002	79	72.9
2003	67	72.9
2004	52	72.9
2006	72	72.9
2007	87	72.9
2008	54	72.9
2010	66	69.7
2011	76	69.7
2012	91	69.7
2013	55	69.7
2014	56	69.7
2015	83	69.7
2016	72	69.7
2017	65	69.7
2018	63	69.7

For each year, a bar from the first to the last day at Wheatland 4N meeting 30 C (86 F).

First to last qualifying date each year at Wheatland 4N
Year	First date	Last date
1893	1893-05-12	1893-09-11
1896	1896-05-10	1896-10-10
1897	1897-05-16	1897-09-28
1898	1898-04-15	1898-09-27
1906	1906-05-13	1906-10-03
1912	1912-05-26	1912-08-26
1915	1915-05-13	1915-10-10
1918	1918-06-09	1918-09-22
1919	1919-05-26	1919-09-17
1920	1920-05-28	1920-09-20
1923	1923-05-26	1923-09-26
1924	1924-05-03	1924-09-25
1925	1925-05-19	1925-09-26
1926	1926-04-29	1926-09-29
1927	1927-04-26	1927-10-17
1931	1931-05-14	1931-09-30
1932	1932-05-18	1932-10-13
1933	1933-05-30	1933-09-29
1934	1934-05-07	1934-09-18
1935	1935-06-08	1935-09-23
1936	1936-05-14	1936-09-24
1937	1937-05-15	1937-09-22
1938	1938-05-28	1938-09-29
1939	1939-05-19	1939-09-13
1940	1940-05-11	1940-09-12
1941	1941-05-12	1941-09-19
1942	1942-05-25	1942-10-10
1943	1943-04-23	1943-09-25
1944	1944-05-13	1944-09-17
1945	1945-06-22	1945-09-21
1946	1946-06-04	1946-09-26
1947	1947-05-03	1947-10-05
1948	1948-05-17	1948-09-25
1949	1949-04-28	1949-09-26
1950	1950-06-06	1950-10-12
1951	1951-06-24	1951-09-25
1952	1952-05-03	1952-09-27
1953	1953-06-10	1953-10-01
1954	1954-05-19	1954-09-23
1955	1955-05-15	1955-09-17
1956	1956-05-19	1956-09-27
1957	1957-06-03	1957-10-01
1958	1958-05-28	1958-10-18
1959	1959-05-01	1959-09-14
1960	1960-05-12	1960-09-20
1961	1961-05-10	1961-09-16
1962	1962-05-09	1962-09-15
1963	1963-05-07	1963-10-05
1964	1964-05-17	1964-09-01
1965	1965-05-17	1965-08-28
1966	1966-05-06	1966-09-24
1967	1967-05-23	1967-10-03
1968	1968-06-02	1968-09-14
1969	1969-05-24	1969-09-29
1970	1970-05-17	1970-09-19
1971	1971-06-16	1971-09-13
1972	1972-06-01	1972-09-18
1973	1973-06-07	1973-09-07
1974	1974-06-13	1974-09-25
1975	1975-05-15	1975-10-07
1976	1976-05-14	1976-10-01
1977	1977-05-23	1977-09-28
1978	1978-05-14	1978-09-10
1980	1980-05-22	1980-09-30
1981	1981-06-06	1981-09-28
1982	1982-06-28	1982-09-10
1984	1984-05-14	1984-09-19
1985	1985-05-03	1985-09-14
1986	1986-05-03	1986-09-04
1987	1987-04-18	1987-09-26
1988	1988-05-13	1988-09-17
1989	1989-04-22	1989-10-01
1990	1990-06-04	1990-09-25
1991	1991-06-16	1991-10-16
1992	1992-04-30	1992-10-03
1993	1993-05-26	1993-10-06
1994	1994-05-16	1994-09-28
1995	1995-06-13	1995-10-11
1996	1996-05-16	1996-10-13
1997	1997-05-16	1997-10-04
1998	1998-06-19	1998-09-25
1999	1999-06-08	1999-10-11
2000	2000-05-04	2000-09-18
2001	2001-05-13	2001-09-28
2002	2002-05-30	2002-09-18
2003	2003-05-28	2003-10-23
2004	2004-05-05	2004-09-18
2006	2006-05-18	2006-09-14
2007	2007-05-11	2007-09-28
2008	2008-05-18	2008-09-25
2010	2010-05-28	2010-09-28
2011	2011-06-02	2011-10-03
2012	2012-04-24	2012-09-15
2013	2013-05-13	2013-09-21
2014	2014-05-04	2014-09-27
2015	2015-03-15	2015-10-11
2016	2016-06-07	2016-09-20
2017	2017-05-06	2017-09-13
2018	2018-05-26	2018-09-23

Every Fixed Threshold

Fixed thresholds at Wheatland 4N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	99	94	1934	63
35 C (95 F): Days	98	47	2001	10
40 C (104 F): Days	16	5	1954	1
90 F (32.2 C): Days	99	75	2001	37
100 F (37.8 C): Days	73	18	2001	1
110 F (43.3 C): Days	1	1	1893	1
0 C (32 F): Ice days (max	99	49	1978	17
0 C (32 F): Frost days (min	101	185	1968	155
-10 C (14 F): Days with min	101	62	1978	52
-20 C (-4 F): Days with min	100	23	1978	8
-30 C (-22 F): Days with min	49	4	1963	1
20 C (68 F): Tropical nights (min	56	14	1906	2
25 C (77 F): Days with min	3	6	1906	1
10 mm (0.39 in): Days with 10 mm or more rain	101	18	1912	9
25 mm (0.98 in): Days with 25 mm or more rain	90	7	1923	3
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1923	1
10 cm (3.9 in): Days with 10 cm or more snowfall	92	9	1927	1
25 cm (9.8 in): Days with 25 cm or more snowfall	21	2	1920	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1933	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 Wheatland 4N 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Wheatland 4N Threshold Days by Year (USC00489615)

Key Facts for Wheatland 4N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related