Mitchell 5E Threshold Days by Year (USC00255590)

17 fixed thresholds counted per year at Mitchell 5E (USC00255590): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mitchell 5E Thresholds

Mitchell 5E: days with a maximum temperature at or above 30 C (86 F) in 86 years, most in 1934 with 91.
Mitchell 5E: days with a maximum temperature at or above 90 F (32.2 C) in 86 years, most in 1939 with 70.
Mitchell 5E: days with a maximum temperature at or below 0 C (32 F) in 86 years, most in 1978 with 58.
Mitchell 5E: nights with a minimum temperature at or below 0 C (32 F) in 86 years, most in 1912 with 206.
17 fixed thresholds have at least one qualifying day at Mitchell 5E.

Days at or above 30 C (86 F)

86 years with a qualifying day

Days per year at Mitchell 5E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1934.

Days at or above 30 C (86 F) per year at Mitchell 5E
Year	Days	Decade average
1910	68	51.9
1911	57	51.9
1912	31	51.9
1913	65	51.9
1914	66	51.9
1915	22	51.9
1916	54	51.9
1922	61	46.8
1923	43	46.8
1924	55	46.8
1925	53	46.8
1926	43	46.8
1927	26	46.8
1930	50	72.8
1931	90	72.8
1932	68	72.8
1933	83	72.8
1934	91	72.8
1935	37	72.8
1936	87	72.8
1938	63	72.8
1939	86	72.8
1940	74	54.5
1941	53	54.5
1942	48	54.5
1943	60	54.5
1944	51	54.5
1945	40	54.5
1946	57	54.5
1947	59	54.5
1948	54	54.5
1949	49	54.5
1950	50	57.3
1951	30	57.3
1952	71	57.3
1953	51	57.3
1954	63	57.3
1955	65	57.3
1956	72	57.3
1957	46	57.3
1958	54	57.3
1959	71	57.3
1960	68	48.2
1961	50	48.2
1962	44	48.2
1963	70	48.2
1964	56	48.2
1965	27	48.2
1966	55	48.2
1967	33	48.2
1968	32	48.2
1969	47	48.2
1970	57	51.1
1971	41	51.1
1972	36	51.1
1973	53	51.1
1974	54	51.1
1975	56	51.1
1976	61	51.1
1977	48	51.1
1978	60	51.1
1979	45	51.1
1980	66	61.4
1981	57	61.4
1982	52	61.4
1983	61	61.4
1984	61	61.4
1985	66	61.4
1986	38	61.4
1987	69	61.4
1988	80	61.4
1989	64	61.4
1990	61	54.7
1991	62	54.7
1992	47	54.7
1993	28	54.7
1994	73	54.7
1995	57	54.7
2003	63	58.2
2004	45	58.2
2005	64	58.2
2006	69	58.2
2008	50	58.2
2012	86	73.3
2013	71	73.3
2014	63	73.3

For each year, a bar from the first to the last day at Mitchell 5E meeting 30 C (86 F).

First to last qualifying date each year at Mitchell 5E
Year	First date	Last date
1910	1910-04-20	1910-10-11
1911	1911-05-09	1911-09-22
1912	1912-05-25	1912-09-07
1913	1913-05-26	1913-09-18
1914	1914-05-10	1914-09-27
1915	1915-05-12	1915-09-24
1916	1916-05-06	1916-09-30
1922	1922-06-12	1922-10-27
1923	1923-05-31	1923-09-23
1924	1924-05-05	1924-09-06
1925	1925-05-20	1925-09-17
1926	1926-05-05	1926-09-16
1927	1927-05-16	1927-09-12
1930	1930-04-08	1930-09-03
1931	1931-05-14	1931-09-29
1932	1932-05-13	1932-10-17
1933	1933-05-22	1933-10-29
1934	1934-04-30	1934-10-07
1935	1935-06-14	1935-09-14
1936	1936-05-04	1936-10-12
1938	1938-04-25	1938-10-04
1939	1939-04-22	1939-09-22
1940	1940-05-03	1940-10-13
1941	1941-05-12	1941-09-20
1942	1942-05-25	1942-10-10
1943	1943-05-28	1943-09-17
1944	1944-05-13	1944-09-17
1945	1945-06-21	1945-09-06
1946	1946-06-04	1946-09-26
1947	1947-05-02	1947-10-05
1948	1948-05-17	1948-09-19
1949	1949-05-04	1949-10-06
1950	1950-05-24	1950-10-16
1951	1951-05-29	1951-09-09
1952	1952-04-28	1952-09-28
1953	1953-06-11	1953-10-03
1954	1954-05-14	1954-09-23
1955	1955-04-27	1955-10-10
1956	1956-05-09	1956-10-08
1957	1957-06-05	1957-10-01
1958	1958-05-22	1958-10-19
1959	1959-05-02	1959-09-12
1960	1960-04-11	1960-10-08
1961	1961-05-11	1961-09-19
1962	1962-04-21	1962-09-16
1963	1963-05-07	1963-10-06
1964	1964-05-17	1964-09-26
1965	1965-07-02	1965-08-26
1966	1966-05-05	1966-09-10
1967	1967-05-24	1967-10-04
1968	1968-06-03	1968-09-12
1969	1969-05-26	1969-09-29
1970	1970-05-18	1970-09-21
1971	1971-06-16	1971-09-14
1972	1972-05-17	1972-09-19
1973	1973-05-19	1973-08-31
1974	1974-05-28	1974-09-27
1975	1975-05-17	1975-10-08
1976	1976-05-15	1976-10-11
1977	1977-05-25	1977-09-29
1978	1978-05-14	1978-09-27
1979	1979-05-17	1979-10-01
1980	1980-04-21	1980-09-29
1981	1981-05-03	1981-10-03
1982	1982-05-03	1982-09-11
1983	1983-05-27	1983-09-28
1984	1984-05-16	1984-09-20
1985	1985-05-04	1985-09-20
1986	1986-05-03	1986-08-29
1987	1987-04-17	1987-09-26
1988	1988-05-12	1988-09-25
1989	1989-04-21	1989-09-30
1990	1990-06-04	1990-09-25
1991	1991-05-09	1991-10-16
1992	1992-04-29	1992-10-03
1993	1993-05-26	1993-10-06
1994	1994-05-16	1994-09-29
1995	1995-06-12	1995-10-11
2003	2003-05-27	2003-10-23
2004	2004-05-05	2004-09-18
2005	2005-05-19	2005-10-02
2006	2006-05-18	2006-10-02
2008	2008-05-18	2008-09-26
2012	2012-04-01	2012-10-02
2013	2013-05-13	2013-09-22
2014	2014-05-28	2014-09-27

Every Fixed Threshold

Fixed thresholds at Mitchell 5E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	86	91	1934	63
35 C (95 F): Days	85	41	1936	7
40 C (104 F): Days	17	6	1934	2
90 F (32.2 C): Days	86	70	1939	36
100 F (37.8 C): Days	49	19	1936	2
0 C (32 F): Ice days (max	86	58	1978	44
0 C (32 F): Frost days (min	86	206	1912	178
-10 C (14 F): Days with min	86	83	1913	57
-20 C (-4 F): Days with min	86	27	1916	18
-30 C (-22 F): Days with min	39	7	1963	1
-40 C (-40 F): Days with min	1	1	1989	1
20 C (68 F): Tropical nights (min	29	4	1989	3
10 mm (0.39 in): Days with 10 mm or more rain	77	20	1915	5
25 mm (0.98 in): Days with 25 mm or more rain	62	5	1947	1
50 mm (1.97 in): Days with 50 mm or more rain	14	2	1953	1
10 cm (3.9 in): Days with 10 cm or more snowfall	30	6	1985	4
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1915	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for Mitchell 5E 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).

Mitchell 5E Threshold Days by Year (USC00255590)

Key Facts for Mitchell 5E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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