Leech Lake Threshold Days by Year

19 fixed thresholds counted per year at Leech Lake (USC00214652): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leech Lake Thresholds

Leech Lake: nights with a minimum temperature at or below 0 C (32 F) in 129 years, most in 1907 with 222.
Leech Lake: nights with a minimum temperature at or below -10 C (14 F) in 129 years, most in 1907 with 125.
Leech Lake: nights with a minimum temperature at or below -20 C (-4 F) in 129 years, most in 1896 with 74.
Leech Lake: days with a maximum temperature at or above 30 C (86 F) in 125 years, most in 1988 with 42.
19 fixed thresholds have at least one qualifying day at Leech Lake.

Days at or above 30 C (86 F)

125 years with a qualifying day

Days per year at Leech Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1988.

Days at or above 30 C (86 F) per year at Leech Lake
Year	Days	Decade average
1898	22	18
1899	14	18
1900	23	9
1902	7	9
1903	1	9
1904	7	9
1905	3	9
1906	19	9
1907	3	9
1908	12	9
1909	6	9
1910	22	12.4
1911	14	12.4
1912	11	12.4
1913	12	12.4
1914	12	12.4
1915	3	12.4
1916	20	12.4
1917	9	12.4
1918	7	12.4
1919	14	12.4
1920	6	10.7
1921	24	10.7
1922	14	10.7
1923	15	10.7
1924	4	10.7
1925	12	10.7
1926	8	10.7
1927	1	10.7
1928	7	10.7
1929	16	10.7
1930	24	23.4
1931	27	23.4
1932	26	23.4
1933	36	23.4
1934	20	23.4
1935	20	23.4
1936	34	23.4
1937	21	23.4
1938	12	23.4
1939	14	23.4
1940	15	14.2
1941	19	14.2
1942	6	14.2
1943	27	14.2
1944	9	14.2
1945	11	14.2
1946	5	14.2
1947	19	14.2
1948	16	14.2
1949	15	14.2
1950	3	11.9
1951	4	11.9
1952	13	11.9
1953	13	11.9
1954	7	11.9
1955	24	11.9
1956	7	11.9
1957	16	11.9
1958	12	11.9
1959	20	11.9
1960	18	15.1
1961	29	15.1
1962	3	15.1
1963	16	15.1
1964	22	15.1
1965	6	15.1
1966	17	15.1
1967	15	15.1
1968	7	15.1
1969	18	15.1
1970	38	18.4
1971	11	18.4
1972	13	18.4
1973	13	18.4
1974	14	18.4
1975	22	18.4
1976	31	18.4
1977	16	18.4
1979	8	18.4
1980	25	17.7
1981	5	17.7
1982	4	17.7
1983	27	17.7
1984	19	17.7
1985	2	17.7
1986	10	17.7
1987	25	17.7
1988	42	17.7
1990	15	10.1
1991	20	10.1
1992	3	10.1
1993	7	10.1
1994	1	10.1
1995	13	10.1
1996	10	10.1
1997	10	10.1
1998	9	10.1
1999	13	10.1
2001	21	12.1
2002	20	12.1
2003	17	12.1
2004	6	12.1
2005	18	12.1
2006	6	12.1
2007	12	12.1
2008	5	12.1
2009	4	12.1
2010	12	16.2
2011	13	16.2
2012	22	16.2
2013	16	16.2
2014	6	16.2
2015	18	16.2
2016	16	16.2
2017	12	16.2
2018	33	16.2
2019	14	16.2
2020	13	14.6
2021	29	14.6
2022	7	14.6
2023	15	14.6
2024	2	14.6
2025	14	14.6
2026	22	14.6

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

First to last qualifying date each year at Leech Lake
Year	First date	Last date
1898	1898-06-17	1898-09-21
1899	1899-06-17	1899-08-28
1900	1900-05-12	1900-09-05
1902	1902-05-19	1902-07-24
1903	1903-07-07	1903-07-07
1904	1904-07-16	1904-08-26
1905	1905-07-15	1905-08-28
1906	1906-06-13	1906-09-10
1907	1907-06-16	1907-08-31
1908	1908-07-09	1908-09-22
1909	1909-06-19	1909-08-27
1910	1910-06-16	1910-08-20
1911	1911-05-17	1911-07-30
1912	1912-06-24	1912-09-08
1913	1913-06-13	1913-09-06
1914	1914-05-26	1914-08-08
1915	1915-08-14	1915-09-06
1916	1916-07-01	1916-08-19
1917	1917-07-23	1917-08-22
1918	1918-05-05	1918-08-05
1919	1919-05-28	1919-08-19
1920	1920-06-13	1920-08-18
1921	1921-05-21	1921-09-01
1922	1922-06-05	1922-09-04
1923	1923-05-28	1923-09-05
1924	1924-07-08	1924-08-28
1925	1925-05-30	1925-08-28
1926	1926-05-05	1926-08-27
1927	1927-06-29	1927-06-29
1928	1928-05-23	1928-08-15
1929	1929-06-16	1929-09-03
1930	1930-05-21	1930-08-31
1931	1931-05-26	1931-09-12
1932	1932-05-13	1932-08-30
1933	1933-06-01	1933-09-05
1934	1934-05-19	1934-08-18
1935	1935-07-03	1935-09-24
1936	1936-05-31	1936-09-22
1937	1937-05-29	1937-09-23
1938	1938-06-21	1938-08-28
1939	1939-05-30	1939-09-14
1940	1940-06-17	1940-09-19
1941	1941-06-18	1941-09-20
1942	1942-07-12	1942-08-21
1943	1943-06-18	1943-08-31
1944	1944-05-24	1944-08-11
1945	1945-06-22	1945-09-06
1946	1946-07-05	1946-08-02
1947	1947-07-12	1947-09-08
1948	1948-06-02	1948-09-16
1949	1949-05-03	1949-08-26
1950	1950-06-22	1950-07-29
1951	1951-07-24	1951-08-01
1952	1952-04-27	1952-09-29
1953	1953-06-11	1953-09-02
1954	1954-07-11	1954-08-24
1955	1955-06-30	1955-08-21
1956	1956-06-09	1956-08-06
1957	1957-07-02	1957-08-09
1958	1958-06-28	1958-08-12
1959	1959-05-01	1959-08-24
1960	1960-07-08	1960-09-07
1961	1961-06-07	1961-09-02
1962	1962-06-28	1962-08-27
1963	1963-06-04	1963-10-05
1964	1964-05-21	1964-08-06
1965	1965-07-22	1965-08-14
1966	1966-06-19	1966-08-27
1967	1967-07-10	1967-09-08
1968	1968-07-11	1968-08-07
1969	1969-05-27	1969-08-30
1970	1970-06-06	1970-09-06
1971	1971-06-06	1971-09-04
1972	1972-05-17	1972-08-30
1973	1973-06-09	1973-08-30
1974	1974-07-02	1974-07-20
1975	1975-05-20	1975-08-25
1976	1976-06-06	1976-09-12
1977	1977-04-10	1977-07-23
1979	1979-06-15	1979-09-05
1980	1980-04-21	1980-08-01
1981	1981-07-06	1981-07-13
1982	1982-07-05	1982-07-21
1983	1983-06-25	1983-09-03
1984	1984-07-02	1984-09-20
1985	1985-07-07	1985-07-08
1986	1986-05-30	1986-07-23
1987	1987-04-18	1987-08-15
1988	1988-05-29	1988-08-17
1990	1990-06-25	1990-09-01
1991	1991-05-13	1991-08-29
1992	1992-06-12	1992-08-09
1993	1993-06-12	1993-08-26
1994	1994-06-15	1994-06-15
1995	1995-06-16	1995-08-23
1996	1996-06-09	1996-08-27
1997	1997-06-24	1997-08-03
1998	1998-05-15	1998-09-05
1999	1999-05-30	1999-08-28
2001	2001-06-26	2001-09-06
2002	2002-05-30	2002-09-09
2003	2003-07-03	2003-09-09
2004	2004-06-08	2004-09-03
2005	2005-06-20	2005-09-11
2006	2006-05-29	2006-08-28
2007	2007-07-08	2007-09-06
2008	2008-07-02	2008-09-02
2009	2009-06-27	2009-08-15
2010	2010-05-25	2010-08-31
2011	2011-06-07	2011-08-24
2012	2012-05-19	2012-09-04
2013	2013-05-15	2013-09-07
2014	2014-05-25	2014-07-22
2015	2015-06-10	2015-10-12
2016	2016-06-11	2016-08-24
2017	2017-06-03	2017-09-14
2018	2018-05-08	2018-09-17
2019	2019-05-31	2019-08-04
2020	2020-06-02	2020-07-25
2021	2021-06-05	2021-09-20
2022	2022-06-20	2022-08-06
2023	2023-06-01	2023-09-05
2024	2024-06-13	2024-07-28
2025	2025-05-12	2025-09-30
2026	2026-05-26	2026-10-11

Every Fixed Threshold

Fixed thresholds at Leech Lake
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	125	42	1988	22
35 C (95 F): Days	28	9	1931	1
40 C (104 F): Days	1	3	1936	3
90 F (32.2 C): Days	107	19	1936	4
100 F (37.8 C): Days	5	4	1936	1
0 C (32 F): Ice days (max	125	128	1955	57
0 C (32 F): Frost days (min	129	222	1907	115
-10 C (14 F): Days with min	129	125	1907	56
-20 C (-4 F): Days with min	129	74	1896	31
-30 C (-22 F): Days with min	124	33	1899	4
-40 C (-40 F): Days with min	30	11	1899	2
20 C (68 F): Tropical nights (min	98	10	1983	7
25 C (77 F): Days with min	2	1	1916	1
10 mm (0.39 in): Days with 10 mm or more rain	119	36	1905	16
25 mm (0.98 in): Days with 25 mm or more rain	118	12	1905	6
50 mm (1.97 in): Days with 50 mm or more rain	60	3	1907	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	79	9	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	21	1	1940	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

Data for Leech Lake 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).

Leech Lake Threshold Days by Year

Key Facts for Leech Lake Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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