Madison 3NNW Threshold Days by Year (USC00465563)

15 fixed thresholds counted per year at Madison 3NNW (USC00465563): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Madison 3NNW Thresholds

Madison 3NNW: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1989 with 55.
Madison 3NNW: days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 1989 with 20.
Madison 3NNW: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 2007 with 103.
Madison 3NNW: days with a maximum temperature at or above 90 F (32.2 C) in 85 years, most in 2007 with 66.
15 fixed thresholds have at least one qualifying day at Madison 3NNW.

Days at or above 30 C (86 F)

85 years with a qualifying day

Days per year at Madison 3NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2007.

Days at or above 30 C (86 F) per year at Madison 3NNW
Year	Days	Decade average
1933	89	76
1934	85	76
1935	67	76
1938	63	76
1940	65	73.8
1943	77	73.8
1947	68	73.8
1948	68	73.8
1949	91	73.8
1950	40	74.8
1951	77	74.8
1952	80	74.8
1953	93	74.8
1954	85	74.8
1955	85	74.8
1956	58	74.8
1957	77	74.8
1958	57	74.8
1959	96	74.8
1960	66	59
1961	52	59
1962	72	59
1963	40	59
1964	77	59
1965	65	59
1966	65	59
1967	40	59
1968	54	59
1969	59	59
1970	85	53.5
1971	37	53.5
1972	32	53.5
1973	54	53.5
1974	37	53.5
1975	60	53.5
1976	50	53.5
1977	72	53.5
1978	67	53.5
1979	41	53.5
1980	64	72
1981	66	72
1982	57	72
1983	85	72
1984	72	72
1985	66	72
1986	85	72
1987	80	72
1988	90	72
1989	55	72
1990	64	65.9
1991	97	65.9
1992	54	65.9
1993	82	65.9
1994	73	65.9
1995	70	65.9
1996	41	65.9
1997	36	65.9
1998	69	65.9
1999	73	65.9
2000	59	66.6
2001	64	66.6
2002	84	66.6
2003	41	66.6
2004	63	66.6
2005	81	66.6
2006	59	66.6
2007	103	66.6
2008	61	66.6
2009	51	66.6
2010	95	80.6
2011	74	80.6
2012	90	80.6
2013	64	80.6
2014	55	80.6
2015	77	80.6
2016	95	80.6
2017	67	80.6
2018	91	80.6
2019	98	80.6
2020	69	58.2
2021	64	58.2
2022	69	58.2
2023	56	58.2
2024	88	58.2
2026	3	58.2

For each year, a bar from the first to the last day at Madison 3NNW meeting 30 C (86 F).

First to last qualifying date each year at Madison 3NNW
Year	First date	Last date
1933	1933-04-10	1933-10-21
1934	1934-04-03	1934-09-26
1935	1935-04-27	1935-10-13
1938	1938-04-17	1938-10-26
1940	1940-05-07	1940-09-24
1943	1943-05-07	1943-09-16
1947	1947-04-05	1947-09-22
1948	1948-04-24	1948-11-06
1949	1949-05-04	1949-10-22
1950	1950-03-28	1950-09-11
1951	1951-04-29	1951-10-05
1952	1952-04-21	1952-10-02
1953	1953-04-25	1953-10-20
1954	1954-03-26	1954-10-15
1955	1955-04-19	1955-10-08
1956	1956-04-28	1956-09-15
1957	1957-04-20	1957-09-23
1958	1958-04-20	1958-09-27
1959	1959-04-02	1959-10-07
1960	1960-04-14	1960-09-10
1961	1961-04-25	1961-11-04
1962	1962-04-26	1962-10-17
1963	1963-04-02	1963-09-13
1964	1964-04-18	1964-09-17
1965	1965-04-12	1965-09-23
1966	1966-03-23	1966-09-04
1967	1967-04-07	1967-09-21
1968	1968-06-07	1968-09-25
1969	1969-04-18	1969-10-14
1970	1970-04-30	1970-09-27
1971	1971-04-14	1971-09-16
1972	1972-05-26	1972-09-14
1973	1973-03-15	1973-09-30
1974	1974-04-02	1974-08-29
1975	1975-05-22	1975-09-11
1976	1976-04-17	1976-09-10
1977	1977-04-12	1977-09-06
1978	1978-04-11	1978-09-22
1979	1979-05-08	1979-10-23
1980	1980-04-24	1980-09-22
1981	1981-04-04	1981-09-15
1982	1982-04-16	1982-09-16
1983	1983-05-08	1983-09-21
1984	1984-04-27	1984-09-26
1985	1985-04-19	1985-09-24
1986	1986-04-01	1986-10-04
1987	1987-04-22	1987-09-18
1988	1988-04-06	1988-09-24
1989	1989-03-28	1989-09-22
1990	1990-03-13	1990-09-11
1991	1991-04-08	1991-09-19
1992	1992-05-03	1992-09-22
1993	1993-05-02	1993-09-15
1994	1994-04-15	1994-10-15
1995	1995-04-10	1995-09-16
1996	1996-04-30	1996-09-01
1997	1997-06-21	1997-09-03
1998	1998-03-31	1998-09-30
1999	1999-04-23	1999-09-27
2000	2000-05-04	2000-10-05
2001	2001-04-07	2001-09-24
2002	2002-04-16	2002-10-05
2003	2003-05-01	2003-11-05
2004	2004-04-19	2004-11-03
2005	2005-05-12	2005-10-05
2006	2006-04-15	2006-09-19
2007	2007-04-26	2007-10-09
2008	2008-04-11	2008-10-13
2009	2009-04-25	2009-09-25
2010	2010-04-02	2010-10-27
2011	2011-04-11	2011-09-27
2012	2012-03-20	2012-10-03
2013	2013-04-10	2013-10-06
2014	2014-04-14	2014-09-11
2015	2015-04-10	2015-09-20
2016	2016-04-19	2016-10-21
2017	2017-04-11	2017-10-12
2018	2018-04-14	2018-10-09
2019	2019-04-12	2019-10-04
2020	2020-03-29	2020-09-11
2021	2021-04-28	2021-09-20
2022	2022-03-31	2022-09-22
2023	2023-04-06	2023-09-08
2024	2024-04-15	2024-10-07
2026	2026-03-23	2026-04-05

Every Fixed Threshold

Fixed thresholds at Madison 3NNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	85	103	2007	3
35 C (95 F): Days	53	26	2007	19
90 F (32.2 C): Days	85	66	2007	1
100 F (37.8 C): Days	12	6	1988	1
0 C (32 F): Ice days (max	85	34	1958	8
0 C (32 F): Frost days (min	85	157	1988	49
-10 C (14 F): Days with min	85	42	1977	12
-20 C (-4 F): Days with min	27	5	1962	2
-30 C (-22 F): Days with min	1	2	1994	2
20 C (68 F): Tropical nights (min	78	49	2016	28
10 mm (0.39 in): Days with 10 mm or more rain	89	55	1989	6
25 mm (0.98 in): Days with 25 mm or more rain	89	20	1989	1
50 mm (1.97 in): Days with 50 mm or more rain	64	7	2010	1
10 cm (3.9 in): Days with 10 cm or more snowfall	41	5	1996	2
25 cm (9.8 in): Days with 25 cm or more snowfall	9	2	1987	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

Data for Madison 3NNW 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).

Madison 3NNW Threshold Days by Year (USC00465563)

Key Facts for Madison 3NNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related