Warfield Threshold Days by Year (CA001148700)

16 fixed thresholds counted per year at Warfield (CA001148700): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Warfield Thresholds

Warfield: days with a maximum temperature at or above 30 C (86 F) in 54 years, most in 1958 with 57.
Warfield: days with a maximum temperature at or above 90 F (32.2 C) in 54 years, most in 1967 with 40.
Warfield: days with a maximum temperature at or below 0 C (32 F) in 54 years, most in 1955 with 70.
Warfield: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1983 with 165.
16 fixed thresholds have at least one qualifying day at Warfield.

Days at or above 30 C (86 F)

54 years with a qualifying day

Days per year at Warfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1958.

Days at or above 30 C (86 F) per year at Warfield
Year	Days	Decade average
1929	50	50
1930	46	42.2
1931	53	42.2
1932	39	42.2
1933	43	42.2
1934	51	42.2
1935	28	42.2
1936	47	42.2
1937	30	42.2
1938	47	42.2
1939	38	42.2
1940	48	34.9
1941	33	34.9
1942	39	34.9
1943	39	34.9
1944	42	34.9
1945	54	34.9
1946	30	34.9
1947	18	34.9
1948	12	34.9
1949	34	34.9
1950	33	29.9
1951	31	29.9
1952	27	29.9
1953	28	29.9
1954	13	29.9
1955	30	29.9
1956	37	29.9
1957	20	29.9
1958	57	29.9
1959	23	29.9
1960	31	31.4
1961	46	31.4
1962	21	31.4
1963	24	31.4
1964	14	31.4
1965	31	31.4
1966	28	31.4
1967	57	31.4
1968	24	31.4
1969	38	31.4
1970	49	31.7
1971	21	31.7
1972	29	31.7
1973	46	31.7
1975	23	31.7
1976	13	31.7
1977	35	31.7
1978	27	31.7
1979	42	31.7
1980	16	18.8
1981	26	18.8
1982	16	18.8
1983	17	18.8

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

First to last qualifying date each year at Warfield
Year	First date	Last date
1929	1929-05-20	1929-09-13
1930	1930-06-06	1930-09-08
1931	1931-05-12	1931-09-03
1932	1932-06-11	1932-08-27
1933	1933-06-03	1933-08-28
1934	1934-04-23	1934-09-06
1935	1935-06-07	1935-09-10
1936	1936-05-25	1936-08-29
1937	1937-06-01	1937-09-16
1938	1938-05-25	1938-09-22
1939	1939-04-28	1939-09-10
1940	1940-05-22	1940-09-11
1941	1941-05-23	1941-08-21
1942	1942-06-28	1942-09-05
1943	1943-06-28	1943-09-13
1944	1944-05-14	1944-09-12
1945	1945-05-02	1945-09-14
1946	1946-06-20	1946-09-02
1947	1947-05-25	1947-08-07
1948	1948-06-06	1948-09-10
1949	1949-05-09	1949-09-08
1950	1950-06-19	1950-09-22
1951	1951-07-03	1951-09-18
1952	1952-06-09	1952-09-25
1953	1953-07-06	1953-09-07
1954	1954-05-18	1954-08-13
1955	1955-06-09	1955-09-10
1956	1956-05-17	1956-09-18
1957	1957-05-30	1957-09-15
1958	1958-05-20	1958-09-08
1959	1959-07-10	1959-08-09
1960	1960-06-28	1960-08-18
1961	1961-06-01	1961-08-29
1962	1962-06-24	1962-09-06
1963	1963-06-14	1963-09-10
1964	1964-07-01	1964-08-17
1965	1965-06-09	1965-08-19
1966	1966-05-26	1966-09-11
1967	1967-06-15	1967-09-28
1968	1968-06-25	1968-08-31
1969	1969-05-10	1969-09-12
1970	1970-06-01	1970-08-31
1971	1971-06-22	1971-08-29
1972	1972-05-29	1972-09-04
1973	1973-05-15	1973-09-11
1975	1975-06-01	1975-09-07
1976	1976-06-29	1976-09-01
1977	1977-06-07	1977-08-22
1978	1978-06-03	1978-08-10
1979	1979-06-02	1979-08-29
1980	1980-05-05	1980-08-14
1981	1981-06-25	1981-09-09
1982	1982-06-11	1982-08-27
1983	1983-05-25	1983-08-15

Every Fixed Threshold

Fixed thresholds at Warfield
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	54	57	1958	17
35 C (95 F): Days	45	19	1933	6
40 C (104 F): Days	1	1	1934	1
90 F (32.2 C): Days	54	40	1967	7
100 F (37.8 C): Days	22	4	1967	2
0 C (32 F): Ice days (max	54	70	1955	34
0 C (32 F): Frost days (min	54	165	1983	165
-10 C (14 F): Days with min	53	52	1949	26
-20 C (-4 F): Days with min	29	19	1950	3
-30 C (-22 F): Days with min	1	2	1968	2
20 C (68 F): Tropical nights (min	15	4	1939	4
10 mm (0.39 in): Days with 10 mm or more rain	54	32	1959	29
25 mm (0.98 in): Days with 25 mm or more rain	38	6	1968	6
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1958	1
10 cm (3.9 in): Days with 10 cm or more snowfall	54	14	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	19	3	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

Data for Warfield 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Warfield Threshold Days by Year (CA001148700)

Key Facts for Warfield Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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