Wheatfield Threshold Days by Year (USC00129511)

19 fixed thresholds counted per year at Wheatfield (USC00129511): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wheatfield Thresholds

Wheatfield: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1990 with 43.
Wheatfield: days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1990 with 15.
Wheatfield: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 1921 with 86.
Wheatfield: days with a maximum temperature at or above 90 F (32.2 C) in 69 years, most in 1921 with 61.
19 fixed thresholds have at least one qualifying day at Wheatfield.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Wheatfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 1921.

Days at or above 30 C (86 F) per year at Wheatfield
Year	Days	Decade average
1917	28	50
1918	45	50
1919	77	50
1920	56	54
1921	86	54
1922	68	54
1923	57	54
1924	30	54
1925	82	54
1926	46	54
1927	32	54
1928	39	54
1929	44	54
1930	69	64.1
1931	73	64.1
1932	54	64.1
1933	75	64.1
1934	83	64.1
1935	55	64.1
1936	80	64.1
1937	59	64.1
1938	42	64.1
1939	51	64.1
1940	50	60.1
1941	82	60.1
1942	54	60.1
1943	60	60.1
1944	78	60.1
1945	41	60.1
1946	60	60.1
1947	57	60.1
1948	57	60.1
1949	62	60.1
1950	32	49.7
1951	26	49.7
1952	54	49.7
1953	70	49.7
1954	59	49.7
1955	67	49.7
1956	54	49.7
1957	38	49.7
1958	32	49.7
1959	65	49.7
1960	51	48.3
1962	46	48.3
1963	47	48.3
1964	64	48.3
1965	36	48.3
1966	52	48.3
1967	36	48.3
1968	46	48.3
1969	57	48.3
1970	50	43.7
1971	52	43.7
1972	40	43.7
1973	34	43.7
1976	37	43.7
1978	49	43.7
1982	27	27
1990	23	35.6
1996	28	35.6
1997	30	35.6
1998	47	35.6
1999	50	35.6
2000	34	37.6
2001	46	37.6
2002	57	37.6
2003	28	37.6
2004	23	37.6

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

First to last qualifying date each year at Wheatfield
Year	First date	Last date
1917	1917-05-17	1917-08-20
1918	1918-05-04	1918-08-28
1919	1919-05-30	1919-10-04
1920	1920-06-08	1920-10-11
1921	1921-05-19	1921-09-28
1922	1922-05-11	1922-10-05
1923	1923-05-29	1923-09-04
1924	1924-05-06	1924-09-21
1925	1925-04-23	1925-09-20
1926	1926-04-30	1926-10-03
1927	1927-05-21	1927-09-18
1928	1928-05-03	1928-10-11
1929	1929-05-29	1929-09-28
1930	1930-04-10	1930-09-23
1931	1931-05-18	1931-10-05
1932	1932-05-14	1932-09-19
1933	1933-05-23	1933-09-25
1934	1934-05-03	1934-09-25
1935	1935-06-13	1935-09-24
1936	1936-05-07	1936-09-22
1937	1937-05-21	1937-10-01
1938	1938-05-03	1938-09-12
1939	1939-05-25	1939-10-09
1940	1940-05-13	1940-10-05
1941	1941-04-13	1941-09-24
1942	1942-04-25	1942-09-18
1943	1943-05-05	1943-09-05
1944	1944-05-12	1944-10-06
1945	1945-06-01	1945-09-23
1946	1946-04-22	1946-10-06
1947	1947-05-15	1947-09-20
1948	1948-06-02	1948-09-20
1949	1949-05-04	1949-10-10
1950	1950-05-25	1950-08-28
1951	1951-05-02	1951-10-05
1952	1952-05-02	1952-09-29
1953	1953-05-26	1953-10-22
1954	1954-05-25	1954-10-04
1955	1955-05-03	1955-09-20
1956	1956-05-13	1956-09-30
1957	1957-06-17	1957-09-02
1958	1958-05-12	1958-09-25
1959	1959-05-03	1959-09-23
1960	1960-04-23	1960-10-12
1962	1962-04-27	1962-09-15
1963	1963-05-09	1963-10-08
1964	1964-05-18	1964-09-22
1965	1965-05-22	1965-09-20
1966	1966-05-28	1966-09-14
1967	1967-05-26	1967-10-05
1968	1968-06-06	1968-09-04
1969	1969-05-05	1969-09-08
1970	1970-05-21	1970-09-22
1971	1971-05-17	1971-10-03
1972	1972-05-20	1972-09-18
1973	1973-06-10	1973-09-27
1976	1976-05-21	1976-10-03
1978	1978-05-27	1978-09-21
1982	1982-05-12	1982-10-02
1990	1990-04-25	1990-09-07
1996	1996-05-18	1996-08-23
1997	1997-06-20	1997-10-07
1998	1998-05-15	1998-09-28
1999	1999-05-29	1999-09-27
2000	2000-05-07	2000-10-16
2001	2001-05-01	2001-09-09
2002	2002-04-16	2002-10-02
2003	2003-04-16	2003-08-29
2004	2004-04-19	2004-09-24

Every Fixed Threshold

Fixed thresholds at Wheatfield
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	86	1921	23
35 C (95 F): Days	58	37	1921	2
40 C (104 F): Days	6	9	1934	1
90 F (32.2 C): Days	69	61	1921	3
100 F (37.8 C): Days	25	16	1934	2
110 F (43.3 C): Days	2	6	1936	6
0 C (32 F): Ice days (max	69	66	1963	36
0 C (32 F): Frost days (min	68	171	1954	124
-10 C (14 F): Days with min	68	67	1978	47
-20 C (-4 F): Days with min	60	37	1963	2
-30 C (-22 F): Days with min	5	1	1924	1
20 C (68 F): Tropical nights (min	68	29	1999	9
25 C (77 F): Days with min	8	2	1934	1
10 mm (0.39 in): Days with 10 mm or more rain	77	43	1990	40
25 mm (0.98 in): Days with 25 mm or more rain	77	15	1990	14
50 mm (1.97 in): Days with 50 mm or more rain	58	5	1968	3
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1951	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	4	1932	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1920	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

Data for Wheatfield 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).

Wheatfield Threshold Days by Year (USC00129511)

Key Facts for Wheatfield Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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