Winfield Locks Threshold Days by Year (USC00469683)

16 fixed thresholds counted per year at Winfield Locks (USC00469683): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winfield Locks Thresholds

Winfield Locks: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1996 with 50.
Winfield Locks: days with 25 mm (0.98 in) or more of precipitation in 84 years, most in 2022 with 16.
Winfield Locks: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 2007 with 105.
Winfield Locks: days with a maximum temperature at or above 90 F (32.2 C) in 83 years, most in 2007 with 69.
16 fixed thresholds have at least one qualifying day at Winfield Locks.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Winfield Locks with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 2007.

Days at or above 30 C (86 F) per year at Winfield Locks
Year	Days	Decade average
1940	64	71.6
1941	88	71.6
1942	74	71.6
1943	73	71.6
1944	88	71.6
1945	74	71.6
1946	50	71.6
1947	67	71.6
1948	63	71.6
1949	75	71.6
1950	32	69.3
1951	63	69.3
1952	83	69.3
1953	81	69.3
1954	80	69.3
1955	74	69.3
1956	56	69.3
1957	75	69.3
1958	53	69.3
1959	96	69.3
1960	61	56.4
1961	62	56.4
1962	66	56.4
1963	41	56.4
1964	68	56.4
1965	62	56.4
1966	59	56.4
1967	32	56.4
1968	55	56.4
1969	58	56.4
1970	73	47
1971	33	47
1972	32	47
1973	58	47
1974	32	47
1975	55	47
1976	41	47
1977	62	47
1978	58	47
1979	26	47
1980	64	57.8
1981	56	57.8
1982	45	57.8
1983	73	57.8
1984	63	57.8
1985	44	57.8
1987	75	57.8
1988	68	57.8
1989	32	57.8
1990	44	51.6
1991	66	51.6
1992	21	51.6
1993	64	51.6
1994	41	51.6
1995	59	51.6
1996	33	51.6
1997	39	51.6
1998	65	51.6
1999	84	51.6
2000	80	70
2001	76	70
2002	78	70
2003	40	70
2004	61	70
2005	86	70
2006	46	70
2007	105	70
2008	58	70
2010	85	67.8
2011	71	67.8
2012	66	67.8
2013	39	67.8
2014	45	67.8
2015	73	67.8
2016	92	67.8
2017	69	67.8
2018	57	67.8
2019	81	67.8
2022	46	58.2
2023	45	58.2
2024	83	58.2
2025	74	58.2
2026	43	58.2

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

First to last qualifying date each year at Winfield Locks
Year	First date	Last date
1940	1940-05-07	1940-09-23
1941	1941-04-13	1941-10-07
1942	1942-04-05	1942-10-03
1943	1943-05-06	1943-09-06
1944	1944-04-22	1944-09-20
1945	1945-03-25	1945-09-28
1946	1946-04-23	1946-10-05
1947	1947-04-05	1947-10-22
1948	1948-04-25	1948-11-06
1949	1949-05-05	1949-10-12
1950	1950-03-28	1950-09-11
1951	1951-05-02	1951-10-05
1952	1952-04-22	1952-10-02
1953	1953-05-12	1953-10-05
1954	1954-04-20	1954-10-15
1955	1955-04-19	1955-09-24
1956	1956-04-28	1956-09-14
1957	1957-04-20	1957-09-07
1958	1958-05-19	1958-09-27
1959	1959-05-03	1959-10-07
1960	1960-04-24	1960-09-09
1961	1961-04-25	1961-09-26
1962	1962-04-27	1962-09-14
1963	1963-04-22	1963-09-13
1964	1964-05-06	1964-09-17
1965	1965-05-02	1965-09-23
1966	1966-05-09	1966-09-03
1967	1967-05-28	1967-09-26
1968	1968-06-07	1968-09-25
1969	1969-05-06	1969-10-14
1970	1970-04-30	1970-09-27
1971	1971-05-19	1971-09-11
1972	1972-04-19	1972-09-15
1973	1973-06-04	1973-09-30
1974	1974-04-02	1974-08-28
1975	1975-05-22	1975-09-11
1976	1976-04-19	1976-09-10
1977	1977-05-17	1977-09-19
1978	1978-04-11	1978-09-22
1979	1979-05-08	1979-09-05
1980	1980-05-29	1980-09-15
1981	1981-04-29	1981-09-14
1982	1982-04-16	1982-10-07
1983	1983-05-08	1983-09-21
1984	1984-04-27	1984-09-23
1985	1985-04-19	1985-09-23
1987	1987-04-23	1987-09-16
1988	1988-05-16	1988-09-03
1989	1989-05-26	1989-09-10
1990	1990-04-26	1990-09-08
1991	1991-05-14	1991-09-19
1992	1992-07-01	1992-09-10
1993	1993-05-09	1993-09-15
1994	1994-05-24	1994-09-16
1995	1995-06-09	1995-09-15
1996	1996-04-30	1996-08-28
1997	1997-06-21	1997-09-04
1998	1998-03-28	1998-10-07
1999	1999-04-23	1999-09-27
2000	2000-05-04	2000-10-06
2001	2001-04-09	2001-09-14
2002	2002-04-17	2002-10-05
2003	2003-06-24	2003-11-05
2004	2004-04-19	2004-09-25
2005	2005-05-10	2005-10-06
2006	2006-04-21	2006-09-19
2007	2007-05-02	2007-10-22
2008	2008-04-11	2008-10-16
2010	2010-04-02	2010-10-27
2011	2011-04-11	2011-09-15
2012	2012-03-21	2012-09-12
2013	2013-04-19	2013-09-13
2014	2014-05-08	2014-09-07
2015	2015-05-07	2015-09-20
2016	2016-04-19	2016-10-18
2017	2017-04-15	2017-10-08
2018	2018-04-15	2018-10-08
2019	2019-05-01	2019-10-04
2022	2022-03-31	2022-08-27
2023	2023-04-21	2023-10-04
2024	2024-04-30	2024-10-13
2025	2025-04-15	2025-09-22
2026	2026-03-23	2026-08-31

Every Fixed Threshold

Fixed thresholds at Winfield Locks
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	105	2007	43
35 C (95 F): Days	57	29	2007	4
90 F (32.2 C): Days	83	69	2007	22
100 F (37.8 C): Days	11	4	1988	4
0 C (32 F): Ice days (max	83	37	2010	8
0 C (32 F): Frost days (min	75	135	1981	39
-10 C (14 F): Days with min	72	41	1963	8
-20 C (-4 F): Days with min	19	5	1963	3
20 C (68 F): Tropical nights (min	75	47	1991	34
10 mm (0.39 in): Days with 10 mm or more rain	84	50	1996	18
25 mm (0.98 in): Days with 25 mm or more rain	84	16	2022	2
50 mm (1.97 in): Days with 50 mm or more rain	53	4	1969	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	2003	1
10 cm (3.9 in): Days with 10 cm or more snowfall	21	4	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1987	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Winfield Locks 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Winfield Locks Threshold Days by Year (USC00469683)

Key Facts for Winfield Locks Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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