Maquoketa Threshold Days by Year (USC00135131)

18 fixed thresholds counted per year at Maquoketa (USC00135131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maquoketa Thresholds

Maquoketa: days with a maximum temperature at or above 30 C (86 F) in 102 years, most in 1901 with 83.
Maquoketa: days with a maximum temperature at or below 0 C (32 F) in 102 years, most in 2014 with 81.
Maquoketa: days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1902 with 42.
Maquoketa: days with 25 mm (0.98 in) or more of precipitation in 102 years, most in 2009 with 17.
18 fixed thresholds have at least one qualifying day at Maquoketa.

Days at or above 30 C (86 F)

102 years with a qualifying day

Days per year at Maquoketa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 1901.

Days at or above 30 C (86 F) per year at Maquoketa
Year	Days	Decade average
1897	56	49.7
1898	39	49.7
1899	54	49.7
1900	43	42.7
1901	83	42.7
1902	34	42.7
1903	29	42.7
1904	29	42.7
1905	38	42.7
1915	8	28.2
1916	47	28.2
1917	21	28.2
1918	27	28.2
1919	38	28.2
1920	31	32.6
1926	28	32.6
1927	38	32.6
1928	29	32.6
1929	37	32.6
1930	62	57.2
1931	73	57.2
1932	49	57.2
1933	70	57.2
1934	68	57.2
1935	43	57.2
1936	65	57.2
1937	59	57.2
1938	35	57.2
1939	48	57.2
1940	32	31.7
1944	40	31.7
1945	23	31.7
1950	19	33.9
1951	8	33.9
1952	45	33.9
1953	36	33.9
1954	38	33.9
1955	45	33.9
1956	26	33.9
1958	25	33.9
1959	63	33.9
1960	32	40.1
1961	37	40.1
1962	46	40.1
1963	55	40.1
1964	49	40.1
1965	31	40.1
1966	49	40.1
1967	24	40.1
1968	42	40.1
1969	36	40.1
1970	44	43.2
1971	53	43.2
1972	43	43.2
1973	47	43.2
1974	30	43.2
1975	48	43.2
1976	50	43.2
1977	45	43.2
1979	29	43.2
1980	41	38.4
1981	14	38.4
1982	15	38.4
1983	57	38.4
1984	37	38.4
1985	44	38.4
1986	24	38.4
1987	53	38.4
1988	68	38.4
1989	31	38.4
1990	19	27.7
1991	47	27.7
1992	16	27.7
1993	14	27.7
1994	24	27.7
1995	36	27.7
1996	20	27.7
1997	20	27.7
1998	39	27.7
1999	42	27.7
2000	24	26.1
2001	35	26.1
2003	29	26.1
2004	8	26.1
2005	55	26.1
2006	26	26.1
2007	37	26.1
2008	14	26.1
2009	7	26.1
2010	27	33.9
2012	61	33.9
2013	36	33.9
2014	16	33.9
2015	19	33.9
2016	37	33.9
2017	33	33.9
2018	41	33.9
2019	35	33.9
2020	44	44.3
2021	48	44.3
2022	35	44.3
2023	50	44.3

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

First to last qualifying date each year at Maquoketa
Year	First date	Last date
1897	1897-06-12	1897-10-15
1898	1898-06-03	1898-09-24
1899	1899-06-03	1899-10-23
1900	1900-05-13	1900-09-25
1901	1901-04-29	1901-09-26
1902	1902-04-21	1902-08-30
1903	1903-05-17	1903-09-07
1904	1904-05-22	1904-09-28
1905	1905-06-04	1905-09-29
1915	1915-04-25	1915-09-17
1916	1916-06-29	1916-10-08
1917	1917-05-17	1917-08-20
1918	1918-05-03	1918-08-25
1919	1919-05-30	1919-09-09
1920	1920-06-08	1920-10-11
1926	1926-04-30	1926-09-18
1927	1927-06-19	1927-09-17
1928	1928-05-03	1928-08-27
1929	1929-05-28	1929-09-27
1930	1930-04-10	1930-10-10
1931	1931-05-27	1931-09-20
1932	1932-05-14	1932-09-19
1933	1933-06-03	1933-09-25
1934	1934-05-03	1934-09-25
1935	1935-06-12	1935-09-24
1936	1936-05-06	1936-09-22
1937	1937-05-29	1937-09-25
1938	1938-06-21	1938-09-07
1939	1939-05-24	1939-10-07
1940	1940-05-13	1940-09-21
1944	1944-05-15	1944-09-03
1945	1945-06-23	1945-09-09
1950	1950-05-24	1950-08-23
1951	1951-07-09	1951-08-30
1952	1952-04-29	1952-09-30
1953	1953-05-29	1953-10-02
1954	1954-06-11	1954-09-27
1955	1955-05-23	1955-09-18
1956	1956-05-22	1956-10-01
1958	1958-05-17	1958-09-24
1959	1959-05-02	1959-09-22
1960	1960-06-28	1960-09-08
1961	1961-05-13	1961-09-10
1962	1962-04-26	1962-10-11
1963	1963-05-08	1963-10-15
1964	1964-05-18	1964-09-09
1965	1965-05-07	1965-09-09
1966	1966-05-05	1966-09-02
1967	1967-05-18	1967-08-16
1968	1968-05-02	1968-09-03
1969	1969-05-27	1969-10-01
1970	1970-04-28	1970-09-20
1971	1971-05-17	1971-10-01
1972	1972-05-18	1972-09-20
1973	1973-06-08	1973-09-02
1974	1974-06-20	1974-08-26
1975	1975-05-18	1975-10-14
1976	1976-06-06	1976-10-03
1977	1977-04-16	1977-09-04
1979	1979-05-08	1979-09-11
1980	1980-04-22	1980-09-20
1981	1981-06-05	1981-09-11
1982	1982-07-03	1982-08-19
1983	1983-06-12	1983-09-10
1984	1984-06-05	1984-09-24
1985	1985-04-20	1985-09-19
1986	1986-04-25	1986-07-29
1987	1987-04-20	1987-09-05
1988	1988-05-21	1988-09-17
1989	1989-05-25	1989-08-06
1990	1990-04-26	1990-10-06
1991	1991-05-13	1991-09-16
1992	1992-05-02	1992-08-26
1993	1993-06-18	1993-08-27
1994	1994-04-19	1994-10-01
1995	1995-06-08	1995-09-14
1996	1996-05-18	1996-08-23
1997	1997-06-21	1997-10-08
1998	1998-05-15	1998-09-27
1999	1999-05-29	1999-09-26
2000	2000-06-02	2000-09-19
2001	2001-05-16	2001-09-04
2003	2003-04-15	2003-09-12
2004	2004-04-17	2004-09-15
2005	2005-06-07	2005-10-05
2006	2006-05-25	2006-10-04
2007	2007-04-30	2007-10-08
2008	2008-06-08	2008-09-03
2009	2009-06-20	2009-08-09
2010	2010-05-24	2010-10-10
2012	2012-05-16	2012-09-13
2013	2013-05-01	2013-09-20
2014	2014-05-21	2014-09-05
2015	2015-06-10	2015-09-17
2016	2016-05-07	2016-10-18
2017	2017-05-16	2017-09-26
2018	2018-05-25	2018-10-04
2019	2019-05-17	2019-10-01
2020	2020-05-26	2020-09-07
2021	2021-05-02	2021-10-02
2022	2022-05-10	2022-09-21
2023	2023-05-08	2023-10-04

Every Fixed Threshold

Fixed thresholds at Maquoketa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	102	83	1901	50
35 C (95 F): Days	67	29	1901	7
40 C (104 F): Days	4	7	1901	6
90 F (32.2 C): Days	100	62	1901	28
100 F (37.8 C): Days	16	16	1936	2
0 C (32 F): Ice days (max	102	81	2014	27
0 C (32 F): Frost days (min	98	175	1904	149
-10 C (14 F): Days with min	98	85	2014	26
-20 C (-4 F): Days with min	97	37	1963	4
-30 C (-22 F): Days with min	35	7	1963	5
20 C (68 F): Tropical nights (min	98	27	1975	6
25 C (77 F): Days with min	15	3	1971	1
10 mm (0.39 in): Days with 10 mm or more rain	102	42	1902	20
25 mm (0.98 in): Days with 25 mm or more rain	102	17	2009	5
50 mm (1.97 in): Days with 50 mm or more rain	73	4	1961	1
100 mm (3.94 in): Days with 100 mm or more rain	7	2	1981	1
10 cm (3.9 in): Days with 10 cm or more snowfall	65	5	1960	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	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 1897.

Download the Data

Data for Maquoketa 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).

Maquoketa Threshold Days by Year (USC00135131)

Key Facts for Maquoketa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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