Leavenworth 3 S Threshold Days by Year (USC00454572)

18 fixed thresholds counted per year at Leavenworth 3 S (USC00454572): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leavenworth 3 S Thresholds

Leavenworth 3 S: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1972 with 34.
Leavenworth 3 S: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 1967 with 89.
Leavenworth 3 S: days with a maximum temperature at or above 90 F (32.2 C) in 80 years, most in 1967 with 70.
Leavenworth 3 S: days with a maximum temperature at or below 0 C (32 F) in 80 years, most in 1985 with 69.
18 fixed thresholds have at least one qualifying day at Leavenworth 3 S.

Days at or above 30 C (86 F)

80 years with a qualifying day

Days per year at Leavenworth 3 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 1967.

Days at or above 30 C (86 F) per year at Leavenworth 3 S
Year	Days	Decade average
1915	40	46.6
1916	35	46.6
1917	51	46.6
1918	59	46.6
1919	48	46.6
1920	55	53.8
1921	35	53.8
1922	68	53.8
1923	51	53.8
1924	62	53.8
1925	61	53.8
1926	50	53.8
1927	46	53.8
1928	56	53.8
1930	45	47.9
1931	54	47.9
1932	44	47.9
1933	43	47.9
1934	53	47.9
1935	16	47.9
1938	80	47.9
1941	55	56.6
1942	65	56.6
1943	61	56.6
1944	56	56.6
1946	46	56.6
1956	56	57
1957	39	57
1958	87	57
1959	46	57
1960	59	62.6
1961	65	62.6
1962	60	62.6
1963	60	62.6
1965	49	62.6
1966	56	62.6
1967	89	62.6
1968	55	62.6
1969	70	62.6
1970	67	61.2
1971	54	61.2
1972	56	61.2
1973	66	61.2
1979	63	61.2
1980	33	51.7
1981	57	51.7
1982	52	51.7
1983	46	51.7
1984	48	51.7
1985	58	51.7
1986	58	51.7
1987	63	51.7
1988	55	51.7
1989	47	51.7
1991	49	50.2
1992	54	50.2
1993	45	50.2
1994	59	50.2
1995	48	50.2
1996	41	50.2
1997	48	50.2
1998	61	50.2
1999	47	50.2
2000	44	52.7
2001	58	52.7
2002	49	52.7
2004	52	52.7
2005	51	52.7
2006	70	52.7
2007	45	52.7
2011	45	58.6
2012	56	58.6
2013	68	58.6
2014	60	58.6
2015	65	58.6
2016	45	58.6
2017	72	58.6
2018	58	58.6
2024	60	57
2026	54	57

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

First to last qualifying date each year at Leavenworth 3 S
Year	First date	Last date
1915	1915-06-05	1915-09-04
1916	1916-06-08	1916-09-20
1917	1917-06-14	1917-09-23
1918	1918-05-29	1918-09-19
1919	1919-05-21	1919-08-29
1920	1920-06-27	1920-09-05
1921	1921-06-02	1921-08-29
1922	1922-05-15	1922-09-18
1923	1923-05-07	1923-09-13
1924	1924-05-09	1924-09-16
1925	1925-06-15	1925-09-24
1926	1926-04-15	1926-09-04
1927	1927-05-14	1927-08-23
1928	1928-05-18	1928-09-29
1930	1930-06-06	1930-09-17
1931	1931-04-29	1931-09-03
1932	1932-06-09	1932-10-02
1933	1933-06-02	1933-09-03
1934	1934-04-20	1934-09-05
1935	1935-07-12	1935-09-04
1938	1938-04-30	1938-09-27
1941	1941-05-11	1941-09-25
1942	1942-06-13	1942-09-26
1943	1943-04-13	1943-10-08
1944	1944-05-27	1944-09-25
1946	1946-04-25	1946-09-12
1956	1956-05-15	1956-09-18
1957	1957-05-29	1957-09-24
1958	1958-05-18	1958-10-04
1959	1959-05-13	1959-09-13
1960	1960-06-02	1960-09-19
1961	1961-05-25	1961-09-05
1962	1962-06-08	1962-09-27
1963	1963-05-20	1963-09-29
1965	1965-05-27	1965-08-22
1966	1966-05-03	1966-09-23
1967	1967-05-20	1967-09-29
1968	1968-05-17	1968-10-01
1969	1969-05-09	1969-09-13
1970	1970-05-16	1970-09-30
1971	1971-05-11	1971-08-31
1972	1972-05-13	1972-09-15
1973	1973-05-13	1973-09-12
1979	1979-05-23	1979-10-08
1980	1980-07-02	1980-10-05
1981	1981-06-26	1981-09-19
1982	1982-05-25	1982-09-19
1983	1983-05-23	1983-08-24
1984	1984-05-30	1984-09-19
1985	1985-05-18	1985-08-31
1986	1986-05-26	1986-09-06
1987	1987-04-28	1987-10-03
1988	1988-05-13	1988-10-08
1989	1989-06-01	1989-09-26
1991	1991-06-11	1991-09-29
1992	1992-05-05	1992-10-02
1993	1993-05-12	1993-10-06
1994	1994-05-08	1994-09-29
1995	1995-05-29	1995-09-18
1996	1996-06-08	1996-09-30
1997	1997-05-12	1997-09-11
1998	1998-05-01	1998-09-17
1999	1999-05-24	1999-09-23
2000	2000-06-18	2000-09-18
2001	2001-05-13	2001-09-25
2002	2002-06-13	2002-09-16
2004	2004-06-04	2004-09-29
2005	2005-05-28	2005-09-09
2006	2006-05-16	2006-10-04
2007	2007-06-01	2007-09-16
2011	2011-07-03	2011-09-25
2012	2012-04-24	2012-10-02
2013	2013-05-07	2013-09-16
2014	2014-05-15	2014-10-08
2015	2015-05-24	2015-09-13
2016	2016-04-20	2016-09-15
2017	2017-05-22	2017-09-07
2018	2018-05-13	2018-09-07
2024	2024-05-11	2024-09-24
2026	2026-05-03	2026-09-09

Every Fixed Threshold

Fixed thresholds at Leavenworth 3 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	80	89	1967	54
35 C (95 F): Days	79	47	1958	12
40 C (104 F): Days	32	8	1971	1
90 F (32.2 C): Days	80	70	1967	29
100 F (37.8 C): Days	70	22	1971	1
110 F (43.3 C): Days	1	2	1941	2
0 C (32 F): Ice days (max	80	69	1985	7
0 C (32 F): Frost days (min	77	188	1961	79
-10 C (14 F): Days with min	77	63	1985	1
-20 C (-4 F): Days with min	43	18	1930	5
-30 C (-22 F): Days with min	10	4	1983	4
20 C (68 F): Tropical nights (min	5	1	1917	1
10 mm (0.39 in): Days with 10 mm or more rain	83	34	1972	10
25 mm (0.98 in): Days with 25 mm or more rain	79	11	1982	2
50 mm (1.97 in): Days with 50 mm or more rain	19	5	1933	2
10 cm (3.9 in): Days with 10 cm or more snowfall	63	17	1970	3
25 cm (9.8 in): Days with 25 cm or more snowfall	35	5	1946	1
50 cm (19.7 in): Days with 50 cm or more snowfall	6	2	1961	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

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Data for Leavenworth 3 S 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).

Leavenworth 3 S Threshold Days by Year (USC00454572)

Key Facts for Leavenworth 3 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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