W Lafayette 6 NW Threshold Days by Year (USC00129430)

19 fixed thresholds counted per year at W Lafayette 6 NW (USC00129430): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for W Lafayette 6 NW Thresholds

W Lafayette 6 NW: nights with a minimum temperature at or below 0 C (32 F) in 120 years, most in 1976 with 152.
W Lafayette 6 NW: nights with a minimum temperature at or below -10 C (14 F) in 120 years, most in 1978 with 60.
W Lafayette 6 NW: nights with a minimum temperature at or above 20 C (68 F) in 120 years, most in 1921 with 56.
W Lafayette 6 NW: days with a maximum temperature at or above 30 C (86 F) in 119 years, most in 1936 with 94.
19 fixed thresholds have at least one qualifying day at W Lafayette 6 NW.

Days at or above 30 C (86 F)

119 years with a qualifying day

Days per year at W Lafayette 6 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1936.

Days at or above 30 C (86 F) per year at W Lafayette 6 NW
Year	Days	Decade average
1901	76	48.9
1902	32	48.9
1903	41	48.9
1904	29	48.9
1905	45	48.9
1906	60	48.9
1907	42	48.9
1908	73	48.9
1909	42	48.9
1910	46	49.3
1911	61	49.3
1912	33	49.3
1913	64	49.3
1914	68	49.3
1915	18	49.3
1916	60	49.3
1917	26	49.3
1918	44	49.3
1919	73	49.3
1920	48	50.6
1921	76	50.6
1922	72	50.6
1923	44	50.6
1924	32	50.6
1925	76	50.6
1926	48	50.6
1927	28	50.6
1928	39	50.6
1929	43	50.6
1930	65	75.5
1931	76	75.5
1932	65	75.5
1933	88	75.5
1934	82	75.5
1935	62	75.5
1936	94	75.5
1937	72	75.5
1938	74	75.5
1939	77	75.5
1940	57	61.4
1941	80	61.4
1942	61	61.4
1943	66	61.4
1944	79	61.4
1945	38	61.4
1946	53	61.4
1947	57	61.4
1954	62	42.7
1955	47	42.7
1956	43	42.7
1957	28	42.7
1958	17	42.7
1959	59	42.7
1960	27	38.6
1961	45	38.6
1962	37	38.6
1963	46	38.6
1964	52	38.6
1965	26	38.6
1966	51	38.6
1967	25	38.6
1968	39	38.6
1969	38	38.6
1970	39	35.7
1971	41	35.7
1972	36	35.7
1973	34	35.7
1974	29	35.7
1975	35	35.7
1976	28	35.7
1977	50	35.7
1978	41	35.7
1979	24	35.7
1980	47	41
1981	22	41
1982	23	41
1983	68	41
1984	39	41
1985	28	41
1986	40	41
1987	49	41
1988	67	41
1989	27	41
1990	26	39.2
1991	61	39.2
1992	10	39.2
1993	29	39.2
1994	32	39.2
1995	58	39.2
1996	29	39.2
1997	36	39.2
1998	52	39.2
1999	59	39.2
2000	33	43.2
2001	45	43.2
2002	59	43.2
2003	30	43.2
2004	41	43.2
2005	71	43.2
2006	40	43.2
2007	67	43.2
2008	27	43.2
2009	19	43.2
2010	71	47.8
2011	60	47.8
2012	78	47.8
2013	38	47.8
2014	37	47.8
2015	37	47.8
2016	42	47.8
2017	33	47.8
2018	45	47.8
2019	37	47.8
2020	37	55.7
2021	53	55.7
2022	42	55.7
2023	60	55.7
2025	83	55.7
2026	59	55.7

For each year, a bar from the first to the last day at W Lafayette 6 NW meeting 30 C (86 F).

First to last qualifying date each year at W Lafayette 6 NW
Year	First date	Last date
1901	1901-04-30	1901-09-27
1902	1902-05-03	1902-09-08
1903	1903-05-15	1903-10-03
1904	1904-05-25	1904-09-28
1905	1905-06-04	1905-10-08
1906	1906-05-15	1906-09-21
1907	1907-06-16	1907-09-19
1908	1908-05-24	1908-09-27
1909	1909-06-06	1909-09-14
1910	1910-03-24	1910-09-03
1911	1911-05-15	1911-09-04
1912	1912-05-23	1912-09-10
1913	1913-05-28	1913-09-11
1914	1914-05-25	1914-09-21
1915	1915-06-12	1915-09-16
1916	1916-05-25	1916-10-08
1917	1917-05-19	1917-09-15
1918	1918-05-25	1918-08-23
1919	1919-05-29	1919-10-03
1920	1920-05-27	1920-09-26
1921	1921-05-20	1921-09-29
1922	1922-06-06	1922-10-06
1923	1923-06-16	1923-09-27
1924	1924-06-13	1924-09-22
1925	1925-04-23	1925-09-20
1926	1926-05-07	1926-09-19
1927	1927-06-25	1927-09-18
1928	1928-05-10	1928-10-11
1929	1929-05-29	1929-09-29
1930	1930-04-11	1930-10-12
1931	1931-05-28	1931-09-23
1932	1932-05-15	1932-09-15
1933	1933-05-20	1933-09-24
1934	1934-05-06	1934-09-25
1935	1935-06-12	1935-09-24
1936	1936-05-09	1936-09-23
1937	1937-05-21	1937-09-23
1938	1938-06-15	1938-10-17
1939	1939-05-22	1939-10-09
1940	1940-06-05	1940-09-22
1941	1941-05-20	1941-09-24
1942	1942-04-30	1942-09-18
1943	1943-06-02	1943-10-01
1944	1944-05-15	1944-09-19
1945	1945-06-23	1945-09-23
1946	1946-06-07	1946-10-07
1947	1947-06-09	1947-10-15
1954	1954-06-01	1954-10-04
1955	1955-06-20	1955-09-22
1956	1956-05-13	1956-09-23
1957	1957-06-17	1957-09-02
1958	1958-05-16	1958-09-07
1959	1959-05-05	1959-09-29
1960	1960-06-04	1960-09-09
1961	1961-06-02	1961-09-24
1962	1962-05-15	1962-09-14
1963	1963-05-09	1963-10-16
1964	1964-05-17	1964-09-23
1965	1965-05-22	1965-09-20
1966	1966-05-28	1966-09-04
1967	1967-05-26	1967-10-05
1968	1968-06-07	1968-09-23
1969	1969-05-29	1969-09-02
1970	1970-05-22	1970-09-22
1971	1971-06-05	1971-10-03
1972	1972-05-22	1972-09-18
1973	1973-06-10	1973-09-26
1974	1974-05-22	1974-08-27
1975	1975-05-20	1975-09-04
1976	1976-06-08	1976-09-15
1977	1977-04-19	1977-09-02
1978	1978-05-28	1978-09-21
1979	1979-05-11	1979-09-04
1980	1980-04-23	1980-10-09
1981	1981-06-05	1981-09-14
1982	1982-05-15	1982-09-16
1983	1983-06-12	1983-10-03
1984	1984-05-19	1984-09-22
1985	1985-05-13	1985-09-10
1986	1986-04-26	1986-09-30
1987	1987-04-30	1987-09-08
1988	1988-05-16	1988-09-23
1989	1989-04-26	1989-08-28
1990	1990-06-14	1990-09-07
1991	1991-05-16	1991-09-16
1992	1992-05-17	1992-08-26
1993	1993-05-10	1993-08-31
1994	1994-05-23	1994-09-17
1995	1995-06-07	1995-09-07
1996	1996-05-18	1996-08-23
1997	1997-06-20	1997-10-09
1998	1998-05-15	1998-09-28
1999	1999-05-13	1999-09-28
2000	2000-05-13	2000-10-03
2001	2001-04-10	2001-09-09
2002	2002-04-19	2002-10-03
2003	2003-05-10	2003-09-14
2004	2004-04-18	2004-09-25
2005	2005-05-11	2005-10-05
2006	2006-05-28	2006-10-04
2007	2007-05-01	2007-10-09
2008	2008-05-31	2008-10-13
2009	2009-04-27	2009-08-17
2010	2010-04-16	2010-10-11
2011	2011-05-11	2011-10-08
2012	2012-03-21	2012-09-13
2013	2013-05-15	2013-10-05
2014	2014-05-08	2014-09-06
2015	2015-05-08	2015-09-11
2016	2016-05-26	2016-09-26
2017	2017-05-19	2017-09-27
2018	2018-05-03	2018-10-09
2019	2019-05-19	2019-10-02
2020	2020-05-25	2020-08-29
2021	2021-05-22	2021-09-28
2022	2022-05-11	2022-09-22
2023	2023-05-25	2023-10-05
2025	2025-05-16	2025-10-07
2026	2026-03-27	2026-09-18

Every Fixed Threshold

Fixed thresholds at W Lafayette 6 NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	119	94	1936	59
35 C (95 F): Days	75	39	1936	6
40 C (104 F): Days	5	9	1936	1
90 F (32.2 C): Days	119	64	1936	26
100 F (37.8 C): Days	27	18	1936	1
110 F (43.3 C): Days	2	3	1936	3
0 C (32 F): Ice days (max	119	68	1978	29
0 C (32 F): Frost days (min	120	152	1976	66
-10 C (14 F): Days with min	120	60	1978	18
-20 C (-4 F): Days with min	98	32	1963	7
-30 C (-22 F): Days with min	5	2	1985	1
20 C (68 F): Tropical nights (min	120	56	1921	37
25 C (77 F): Days with min	26	9	1936	5
10 mm (0.39 in): Days with 10 mm or more rain	118	46	1921	32
25 mm (0.98 in): Days with 25 mm or more rain	118	21	1927	11
50 mm (1.97 in): Days with 50 mm or more rain	89	4	1909	5
100 mm (3.94 in): Days with 100 mm or more rain	8	2	2000	1
10 cm (3.9 in): Days with 10 cm or more snowfall	79	6	1982	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for W Lafayette 6 NW 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).

W Lafayette 6 NW Threshold Days by Year (USC00129430)

Key Facts for W Lafayette 6 NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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