Ellendale Threshold Days by Year (USC00322605)

20 fixed thresholds counted per year at Ellendale (USC00322605): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ellendale Thresholds

Ellendale: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1986 with 31.
Ellendale: days with a maximum temperature at or above 30 C (86 F) in 72 years, most in 1959 with 76.
Ellendale: days with a maximum temperature at or above 90 F (32.2 C) in 72 years, most in 1936 with 50.
Ellendale: days with a maximum temperature at or below 0 C (32 F) in 72 years, most in 1950 with 112.
20 fixed thresholds have at least one qualifying day at Ellendale.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Ellendale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 76 in 1959.

Days at or above 30 C (86 F) per year at Ellendale
Year	Days	Decade average
1893	60	38
1898	24	38
1899	30	38
1900	54	37
1909	20	37
1934	45	49.7
1935	39	49.7
1936	74	49.7
1937	47	49.7
1938	43	49.7
1939	50	49.7
1940	45	32
1941	44	32
1942	12	32
1943	29	32
1944	23	32
1945	23	32
1946	24	32
1947	36	32
1948	37	32
1949	47	32
1950	37	43.9
1951	16	43.9
1952	68	43.9
1953	35	43.9
1954	39	43.9
1955	53	43.9
1956	34	43.9
1957	37	43.9
1958	44	43.9
1959	76	43.9
1960	43	35.1
1961	50	35.1
1962	18	35.1
1963	24	35.1
1964	35	35.1
1965	18	35.1
1966	47	35.1
1967	45	35.1
1968	30	35.1
1969	41	35.1
1970	64	44.4
1971	32	44.4
1972	31	44.4
1973	46	44.4
1974	45	44.4
1975	39	44.4
1976	69	44.4
1977	45	44.4
1978	37	44.4
1979	36	44.4
1980	56	44
1981	34	44
1982	43	44
1983	68	44
1984	38	44
1985	35	44
1986	24	44
1989	54	44
1990	62	37.2
1991	48	37.2
1992	26	37.2
1993	14	37.2
1994	29	37.2
1995	43	37.2
1996	39	37.2
1997	38	37.2
1998	37	37.2
1999	36	37.2
2000	44	53.5
2002	63	53.5
2018	36	36

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

First to last qualifying date each year at Ellendale
Year	First date	Last date
1893	1893-05-18	1893-09-12
1898	1898-05-24	1898-09-20
1899	1899-05-11	1899-09-01
1900	1900-05-11	1900-09-01
1909	1909-05-04	1909-10-06
1934	1934-05-01	1934-09-13
1935	1935-06-13	1935-09-22
1936	1936-05-05	1936-10-08
1937	1937-05-28	1937-09-21
1938	1938-06-05	1938-09-25
1939	1939-05-05	1939-09-14
1940	1940-05-31	1940-09-19
1941	1941-05-13	1941-09-20
1942	1942-04-14	1942-09-10
1943	1943-05-28	1943-09-27
1944	1944-05-23	1944-08-19
1945	1945-06-21	1945-09-06
1946	1946-06-06	1946-08-20
1947	1947-07-03	1947-09-13
1948	1948-05-18	1948-09-18
1949	1949-05-12	1949-09-25
1950	1950-05-22	1950-09-08
1951	1951-05-24	1951-10-01
1952	1952-04-26	1952-09-29
1953	1953-05-29	1953-10-01
1954	1954-06-23	1954-09-26
1955	1955-05-02	1955-10-10
1956	1956-06-03	1956-10-12
1957	1957-07-02	1957-08-31
1958	1958-05-11	1958-10-19
1959	1959-05-01	1959-09-14
1960	1960-05-31	1960-09-20
1961	1961-05-31	1961-09-08
1962	1962-04-24	1962-09-07
1963	1963-06-05	1963-10-05
1964	1964-05-20	1964-09-09
1965	1965-05-01	1965-08-16
1966	1966-05-04	1966-10-07
1967	1967-05-22	1967-09-08
1968	1968-04-30	1968-09-15
1969	1969-05-14	1969-09-14
1970	1970-05-07	1970-10-05
1971	1971-06-23	1971-09-14
1972	1972-05-16	1972-09-20
1973	1973-06-01	1973-08-31
1974	1974-06-03	1974-09-26
1975	1975-06-25	1975-10-07
1976	1976-06-02	1976-09-30
1977	1977-04-09	1977-09-08
1978	1978-06-14	1978-09-25
1979	1979-05-28	1979-09-26
1980	1980-04-20	1980-10-08
1981	1981-06-27	1981-09-13
1982	1982-05-03	1982-09-10
1983	1983-05-27	1983-09-27
1984	1984-07-02	1984-09-21
1985	1985-04-18	1985-09-01
1986	1986-05-31	1986-08-19
1989	1989-06-06	1989-10-01
1990	1990-04-22	1990-10-05
1991	1991-05-12	1991-10-16
1992	1992-04-30	1992-10-02
1993	1993-06-11	1993-10-06
1994	1994-05-17	1994-09-10
1995	1995-06-13	1995-09-16
1996	1996-06-09	1996-09-06
1997	1997-05-17	1997-10-02
1998	1998-06-24	1998-09-19
1999	1999-05-29	1999-09-01
2000	2000-05-04	2000-09-19
2002	2002-05-28	2002-09-17
2018	2018-05-16	2018-09-16

Every Fixed Threshold

Fixed thresholds at Ellendale
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	76	1959	36
35 C (95 F): Days	69	36	1936	3
40 C (104 F): Days	19	11	1936	1
90 F (32.2 C): Days	72	50	1936	16
100 F (37.8 C): Days	40	21	1936	1
110 F (43.3 C): Days	2	3	1936	3
0 C (32 F): Ice days (max	72	112	1950	87
0 C (32 F): Frost days (min	72	215	1893	174
-10 C (14 F): Days with min	72	124	1893	83
-20 C (-4 F): Days with min	72	62	1978	25
-30 C (-22 F): Days with min	64	21	1936	1
-40 C (-40 F): Days with min	1	2	1893	2
20 C (68 F): Tropical nights (min	68	15	1936	4
25 C (77 F): Days with min	6	2	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	73	31	1986	15
25 mm (0.98 in): Days with 25 mm or more rain	68	10	1900	8
50 mm (1.97 in): Days with 50 mm or more rain	40	3	1957	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	12	1996	4
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1997	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 Ellendale 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).

Ellendale Threshold Days by Year (USC00322605)

Key Facts for Ellendale Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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