Estherville 4E Threshold Days by Year (USC00132724)

18 fixed thresholds counted per year at Estherville 4E (USC00132724): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Estherville 4E Thresholds

Estherville 4E: days with a maximum temperature at or above 30 C (86 F) in 113 years, most in 1931 with 82.
Estherville 4E: days with a maximum temperature at or below 0 C (32 F) in 113 years, most in 1975 with 98.
Estherville 4E: days with a maximum temperature at or above 90 F (32.2 C) in 111 years, most in 1931 with 58.
Estherville 4E: nights with a minimum temperature at or below 0 C (32 F) in 111 years, most in 1907 with 194.
18 fixed thresholds have at least one qualifying day at Estherville 4E.

Days at or above 30 C (86 F)

113 years with a qualifying day

Days per year at Estherville 4E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 1931.

Days at or above 30 C (86 F) per year at Estherville 4E
Year	Days	Decade average
1898	40	40
1900	41	29.3
1901	55	29.3
1903	14	29.3
1904	15	29.3
1905	27	29.3
1906	26	29.3
1907	26	29.3
1908	30	29.3
1909	30	29.3
1910	42	35.4
1911	58	35.4
1912	28	35.4
1913	42	35.4
1916	38	35.4
1917	22	35.4
1918	20	35.4
1919	33	35.4
1921	44	42
1922	34	42
1923	42	42
1924	16	42
1925	50	42
1926	46	42
1927	50	42
1928	41	42
1929	55	42
1930	66	63.3
1931	82	63.3
1932	53	63.3
1933	66	63.3
1934	65	63.3
1935	57	63.3
1936	69	63.3
1937	59	63.3
1938	57	63.3
1939	59	63.3
1940	46	43
1941	56	43
1942	28	43
1943	40	43
1944	39	43
1945	26	43
1946	32	43
1947	53	43
1948	53	43
1949	57	43
1950	34	40.7
1951	21	40.7
1952	48	40.7
1953	44	40.7
1954	37	40.7
1955	60	40.7
1956	45	40.7
1957	37	40.7
1958	34	40.7
1959	47	40.7
1960	31	28.4
1962	19	28.4
1963	28	28.4
1964	35	28.4
1965	24	28.4
1966	45	28.4
1967	26	28.4
1968	29	28.4
1969	19	28.4
1970	51	34.1
1971	26	34.1
1972	29	34.1
1973	32	34.1
1974	26	34.1
1975	46	34.1
1976	42	34.1
1977	33	34.1
1978	37	34.1
1979	19	34.1
1980	37	33.3
1981	19	33.3
1982	14	33.3
1983	50	33.3
1984	24	33.3
1985	29	33.3
1986	31	33.3
1988	62	33.3
1989	34	33.3
1990	31	26.3
1991	32	26.3
1992	13	26.3
1993	12	26.3
1994	24	26.3
1995	32	26.3
1997	32	26.3
1998	28	26.3
1999	33	26.3
2000	26	29.1
2001	38	29.1
2002	44	29.1
2003	27	29.1
2004	15	29.1
2005	38	29.1
2006	32	29.1
2007	39	29.1
2008	19	29.1
2009	13	29.1
2010	42	31.3
2011	35	31.3
2019	17	31.3
2020	38	34.7
2021	44	34.7
2022	34	34.7
2023	41	34.7
2024	20	34.7
2026	31	34.7

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

First to last qualifying date each year at Estherville 4E
Year	First date	Last date
1898	1898-05-23	1898-09-29
1900	1900-05-11	1900-09-05
1901	1901-04-30	1901-09-05
1903	1903-05-23	1903-08-25
1904	1904-06-23	1904-09-17
1905	1905-06-03	1905-10-06
1906	1906-04-24	1906-09-10
1907	1907-05-12	1907-09-18
1908	1908-05-20	1908-09-22
1909	1909-06-20	1909-08-27
1910	1910-04-28	1910-10-16
1911	1911-05-09	1911-09-16
1912	1912-06-24	1912-09-09
1913	1913-05-28	1913-09-07
1916	1916-05-07	1916-09-06
1917	1917-05-18	1917-08-26
1918	1918-05-03	1918-10-12
1919	1919-05-28	1919-09-20
1921	1921-05-22	1921-09-01
1922	1922-06-06	1922-10-04
1923	1923-05-27	1923-09-26
1924	1924-05-05	1924-08-30
1925	1925-05-20	1925-09-19
1926	1926-04-30	1926-09-17
1927	1927-06-08	1927-10-26
1928	1928-05-08	1928-10-10
1929	1929-04-04	1929-09-24
1930	1930-06-02	1930-10-11
1931	1931-04-07	1931-09-20
1932	1932-05-13	1932-10-01
1933	1933-05-18	1933-09-09
1934	1934-05-05	1934-08-20
1935	1935-06-12	1935-09-24
1936	1936-05-15	1936-09-22
1937	1937-05-29	1937-09-23
1938	1938-06-05	1938-10-17
1939	1939-05-04	1939-09-22
1940	1940-05-12	1940-09-20
1941	1941-05-14	1941-09-21
1942	1942-05-29	1942-09-16
1943	1943-05-28	1943-09-05
1944	1944-05-14	1944-09-17
1945	1945-06-22	1945-09-07
1946	1946-06-06	1946-09-05
1947	1947-06-09	1947-10-21
1948	1948-05-20	1948-09-19
1949	1949-04-25	1949-09-20
1950	1950-05-23	1950-09-18
1951	1951-07-07	1951-10-01
1952	1952-04-28	1952-09-30
1953	1953-06-03	1953-10-15
1954	1954-06-08	1954-09-01
1955	1955-05-02	1955-09-18
1956	1956-05-12	1956-10-12
1957	1957-06-04	1957-09-01
1958	1958-05-11	1958-10-15
1959	1959-05-01	1959-09-08
1960	1960-04-22	1960-09-07
1962	1962-06-17	1962-09-12
1963	1963-06-06	1963-10-06
1964	1964-04-16	1964-09-02
1965	1965-05-02	1965-08-17
1966	1966-05-26	1966-09-11
1967	1967-05-19	1967-09-26
1968	1968-05-01	1968-08-24
1969	1969-05-28	1969-08-31
1970	1970-04-28	1970-09-21
1971	1971-06-04	1971-09-13
1972	1972-05-18	1972-09-20
1973	1973-05-22	1973-08-31
1974	1974-06-04	1974-08-21
1975	1975-05-20	1975-10-14
1976	1976-05-20	1976-10-01
1977	1977-04-10	1977-09-09
1978	1978-05-20	1978-09-12
1979	1979-05-18	1979-09-06
1980	1980-04-21	1980-09-13
1981	1981-04-28	1981-09-14
1982	1982-06-29	1982-08-20
1983	1983-06-11	1983-09-28
1984	1984-06-27	1984-09-20
1985	1985-04-18	1985-09-19
1986	1986-05-31	1986-08-26
1988	1988-05-13	1988-09-19
1989	1989-05-24	1989-09-01
1990	1990-05-08	1990-09-26
1991	1991-04-07	1991-08-31
1992	1992-05-01	1992-10-03
1993	1993-06-12	1993-10-08
1994	1994-04-19	1994-09-15
1995	1995-06-17	1995-08-31
1997	1997-06-05	1997-10-08
1998	1998-05-14	1998-09-19
1999	1999-05-28	1999-09-25
2000	2000-05-05	2000-09-18
2001	2001-05-02	2001-10-03
2002	2002-04-16	2002-09-10
2003	2003-04-15	2003-10-20
2004	2004-04-17	2004-09-20
2005	2005-06-07	2005-10-04
2006	2006-04-14	2006-10-04
2007	2007-04-30	2007-10-07
2008	2008-05-26	2008-09-27
2009	2009-04-24	2009-08-15
2010	2010-05-23	2010-10-09
2011	2011-05-11	2011-09-13
2019	2019-06-05	2019-10-01
2020	2020-05-02	2020-09-26
2021	2021-05-02	2021-09-27
2022	2022-05-10	2022-09-21
2023	2023-05-29	2023-10-03
2024	2024-06-12	2024-10-01
2026	2026-03-31	2026-10-12

Every Fixed Threshold

Fixed thresholds at Estherville 4E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	113	82	1931	31
35 C (95 F): Days	92	28	1930	3
40 C (104 F): Days	12	9	1901	3
90 F (32.2 C): Days	111	58	1931	8
100 F (37.8 C): Days	27	15	1901	2
0 C (32 F): Ice days (max	113	98	1975	18
0 C (32 F): Frost days (min	111	194	1907	77
-10 C (14 F): Days with min	111	97	1912	25
-20 C (-4 F): Days with min	111	46	1917	3
-30 C (-22 F): Days with min	49	7	1917	3
20 C (68 F): Tropical nights (min	107	30	1955	11
25 C (77 F): Days with min	6	3	1930	2
10 mm (0.39 in): Days with 10 mm or more rain	104	42	1998	21
25 mm (0.98 in): Days with 25 mm or more rain	104	13	1964	6
50 mm (1.97 in): Days with 50 mm or more rain	76	5	1938	1
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1900	1
10 cm (3.9 in): Days with 10 cm or more snowfall	66	6	1932	1
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1983	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

Data for Estherville 4E 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).

Estherville 4E Threshold Days by Year (USC00132724)

Key Facts for Estherville 4E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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