Winona 5 E Threshold Days by Year (USC00229743)

17 fixed thresholds counted per year at Winona 5 E (USC00229743): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winona 5 E Thresholds

Winona 5 E: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2019 with 62.
Winona 5 E: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 2009 with 29.
Winona 5 E: days with 50 mm (1.97 in) or more of precipitation in 71 years, most in 1989 with 11.
Winona 5 E: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 2016 with 140.
17 fixed thresholds have at least one qualifying day at Winona 5 E.

Days at or above 30 C (86 F)

70 years with a qualifying day

Days per year at Winona 5 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 140 in 2016.

Days at or above 30 C (86 F) per year at Winona 5 E
Year	Days	Decade average
1953	137	118.3
1955	128	118.3
1956	113	118.3
1957	112	118.3
1958	105	118.3
1959	115	118.3
1960	108	98.8
1961	95	98.8
1962	137	98.8
1964	110	98.8
1965	121	98.8
1966	86	98.8
1967	65	98.8
1968	74	98.8
1969	93	98.8
1970	95	99.2
1971	89	99.2
1972	105	99.2
1973	119	99.2
1974	83	99.2
1975	91	99.2
1976	85	99.2
1977	123	99.2
1978	110	99.2
1979	92	99.2
1980	121	100.7
1981	103	100.7
1982	106	100.7
1983	85	100.7
1984	102	100.7
1985	101	100.7
1986	122	100.7
1987	103	100.7
1988	95	100.7
1989	69	100.7
1990	97	87.6
1991	93	87.6
1992	63	87.6
1993	99	87.6
1994	77	87.6
1995	98	87.6
1996	76	87.6
1997	70	87.6
1998	111	87.6
1999	92	87.6
2000	109	85.7
2001	71	85.7
2002	97	85.7
2003	69	85.7
2004	51	85.7
2005	85	85.7
2006	123	85.7
2007	109	85.7
2008	90	85.7
2009	53	85.7
2010	126	108
2011	102	108
2012	98	108
2013	86	108
2014	81	108
2015	107	108
2016	140	108
2017	95	108
2018	123	108
2019	122	108
2020	91	98.4
2021	81	98.4
2022	104	98.4
2023	112	98.4
2024	104	98.4

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

First to last qualifying date each year at Winona 5 E
Year	First date	Last date
1953	1953-04-09	1953-10-24
1955	1955-03-11	1955-11-14
1956	1956-05-12	1956-09-30
1957	1957-04-19	1957-09-22
1958	1958-04-24	1958-09-26
1959	1959-05-01	1959-10-10
1960	1960-04-06	1960-10-03
1961	1961-05-05	1961-10-31
1962	1962-04-29	1962-10-15
1964	1964-04-08	1964-10-19
1965	1965-04-10	1965-10-18
1966	1966-04-21	1966-10-10
1967	1967-03-13	1967-10-06
1968	1968-05-14	1968-10-02
1969	1969-05-22	1969-10-13
1970	1970-04-23	1970-10-04
1971	1971-05-27	1971-10-05
1972	1972-04-15	1972-10-18
1973	1973-05-10	1973-10-13
1974	1974-04-01	1974-09-29
1975	1975-05-21	1975-10-15
1976	1976-05-31	1976-10-05
1977	1977-05-08	1977-10-02
1978	1978-04-08	1978-10-23
1979	1979-05-11	1979-10-13
1980	1980-04-23	1980-10-11
1981	1981-04-15	1981-10-06
1982	1982-04-02	1982-10-06
1983	1983-05-30	1983-10-05
1984	1984-05-07	1984-11-01
1985	1985-04-30	1985-10-14
1986	1986-04-07	1986-10-05
1987	1987-04-20	1987-10-03
1988	1988-04-06	1988-09-25
1989	1989-04-28	1989-09-15
1990	1990-05-02	1990-10-17
1991	1991-05-15	1991-09-19
1992	1992-05-17	1992-09-22
1993	1993-05-07	1993-10-07
1994	1994-04-21	1994-09-30
1995	1995-03-24	1995-10-03
1996	1996-04-21	1996-09-17
1997	1997-06-17	1997-10-07
1998	1998-05-14	1998-10-06
1999	1999-04-04	1999-10-04
2000	2000-05-13	2000-10-29
2001	2001-04-11	2001-09-24
2002	2002-04-19	2002-10-07
2003	2003-05-09	2003-10-25
2004	2004-05-10	2004-09-13
2005	2005-05-12	2005-11-09
2006	2006-04-19	2006-10-06
2007	2007-05-01	2007-10-20
2008	2008-05-21	2008-09-14
2009	2009-06-01	2009-10-10
2010	2010-05-08	2010-10-11
2011	2011-04-10	2011-09-30
2012	2012-05-05	2012-09-29
2013	2013-05-22	2013-10-06
2014	2014-05-12	2014-10-10
2015	2015-05-11	2015-10-16
2016	2016-04-29	2016-11-04
2017	2017-04-29	2017-10-16
2018	2018-05-09	2018-10-15
2019	2019-05-17	2019-10-11
2020	2020-03-27	2020-09-18
2021	2021-05-25	2021-10-16
2022	2022-05-05	2022-10-13
2023	2023-04-05	2023-10-29
2024	2024-05-02	2024-10-14

Every Fixed Threshold

Fixed thresholds at Winona 5 E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	70	140	2016	104
35 C (95 F): Days	61	48	1956	18
40 C (104 F): Days	2	2	1986	1
90 F (32.2 C): Days	70	99	2016	58
100 F (37.8 C): Days	24	12	2000	1
0 C (32 F): Ice days (max	57	10	1978	4
0 C (32 F): Frost days (min	68	98	1968	62
-10 C (14 F): Days with min	60	14	1985	5
-20 C (-4 F): Days with min	3	2	1966	1
20 C (68 F): Tropical nights (min	68	100	2024	100
25 C (77 F): Days with min	2	6	2024	6
10 mm (0.39 in): Days with 10 mm or more rain	71	62	2019	38
25 mm (0.98 in): Days with 25 mm or more rain	71	29	2009	16
50 mm (1.97 in): Days with 50 mm or more rain	71	11	1989	4
100 mm (3.94 in): Days with 100 mm or more rain	31	3	1983	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1973	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	1	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Winona 5 E 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Winona 5 E Threshold Days by Year (USC00229743)

Key Facts for Winona 5 E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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