Timber Lake Threshold Days by Year (USC00398307)

20 fixed thresholds counted per year at Timber Lake (USC00398307): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Timber Lake Thresholds

Timber Lake: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1945 with 200.
Timber Lake: nights with a minimum temperature at or below -10 C (14 F) in 101 years, most in 1950 with 114.
Timber Lake: nights with a minimum temperature at or below -20 C (-4 F) in 101 years, most in 1937 with 51.
Timber Lake: days with 10 mm (0.39 in) or more of precipitation in 100 years, most in 2019 with 29.
20 fixed thresholds have at least one qualifying day at Timber Lake.

Days at or above 30 C (86 F)

99 years with a qualifying day

Days per year at Timber Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 87 in 1914.

Days at or above 30 C (86 F) per year at Timber Lake
Year	Days	Decade average
1912	49	59
1913	79	59
1914	87	59
1915	21	59
1926	40	36.3
1927	37	36.3
1928	32	36.3
1930	53	59.3
1931	64	59.3
1932	45	59.3
1935	60	59.3
1937	67	59.3
1938	59	59.3
1939	67	59.3
1940	58	51.5
1941	61	51.5
1942	32	51.5
1943	56	51.5
1944	41	51.5
1945	45	51.5
1946	48	51.5
1947	56	51.5
1948	54	51.5
1949	64	51.5
1950	39	45.5
1951	27	45.5
1952	59	45.5
1953	33	45.5
1954	39	45.5
1955	65	45.5
1956	47	45.5
1957	40	45.5
1958	46	45.5
1959	60	45.5
1960	49	36.5
1961	52	36.5
1962	18	36.5
1963	32	36.5
1964	36	36.5
1965	19	36.5
1966	45	36.5
1967	38	36.5
1968	31	36.5
1969	45	36.5
1970	57	43.8
1971	38	43.8
1972	40	43.8
1973	44	43.8
1974	51	43.8
1975	34	43.8
1976	65	43.8
1977	34	43.8
1978	36	43.8
1979	39	43.8
1980	53	48.4
1981	31	48.4
1982	43	48.4
1983	55	48.4
1984	48	48.4
1985	43	48.4
1986	36	48.4
1987	46	48.4
1988	69	48.4
1989	60	48.4
1990	49	33.1
1991	40	33.1
1992	21	33.1
1993	10	33.1
1994	26	33.1
1995	39	33.1
1996	31	33.1
1997	39	33.1
1998	45	33.1
1999	31	33.1
2000	50	48.7
2001	52	48.7
2002	65	48.7
2003	58	48.7
2004	33	48.7
2005	51	48.7
2006	63	48.7
2007	53	48.7
2008	45	48.7
2009	17	48.7
2010	44	45.6
2011	51	45.6
2012	64	45.6
2013	39	45.6
2014	25	45.6
2015	56	45.6
2016	52	45.6
2017	54	45.6
2018	45	45.6
2019	26	45.6
2020	64	60.2
2021	72	60.2
2022	59	60.2
2023	54	60.2
2024	52	60.2

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

First to last qualifying date each year at Timber Lake
Year	First date	Last date
1912	1912-05-09	1912-10-04
1913	1913-04-14	1913-10-02
1914	1914-05-09	1914-10-02
1915	1915-04-19	1915-09-07
1926	1926-04-29	1926-09-16
1927	1927-06-18	1927-10-21
1928	1928-05-07	1928-09-07
1930	1930-05-20	1930-09-22
1931	1931-05-14	1931-09-29
1932	1932-05-13	1932-09-14
1935	1935-06-13	1935-09-23
1937	1937-05-27	1937-10-03
1938	1938-04-30	1938-10-03
1939	1939-04-30	1939-09-22
1940	1940-05-11	1940-09-22
1941	1941-05-13	1941-09-19
1942	1942-04-14	1942-10-11
1943	1943-05-27	1943-10-11
1944	1944-05-13	1944-09-08
1945	1945-06-21	1945-10-16
1946	1946-06-04	1946-09-25
1947	1947-06-25	1947-10-21
1948	1948-04-17	1948-09-18
1949	1949-05-11	1949-10-05
1950	1950-05-22	1950-09-07
1951	1951-05-23	1951-08-26
1952	1952-04-26	1952-09-27
1953	1953-05-29	1953-10-01
1954	1954-05-20	1954-09-01
1955	1955-05-02	1955-10-10
1956	1956-05-21	1956-10-12
1957	1957-06-05	1957-08-25
1958	1958-05-11	1958-09-23
1959	1959-05-01	1959-09-14
1960	1960-05-13	1960-10-08
1961	1961-04-19	1961-09-18
1962	1962-04-24	1962-09-07
1963	1963-06-22	1963-10-04
1964	1964-05-20	1964-09-01
1965	1965-07-07	1965-08-24
1966	1966-05-04	1966-09-12
1967	1967-05-22	1967-09-30
1968	1968-04-30	1968-10-30
1969	1969-05-14	1969-09-14
1970	1970-05-07	1970-10-05
1971	1971-06-22	1971-09-13
1972	1972-05-15	1972-09-20
1973	1973-06-01	1973-08-31
1974	1974-06-03	1974-09-26
1975	1975-05-16	1975-08-31
1976	1976-05-14	1976-09-30
1977	1977-04-09	1977-08-12
1978	1978-06-06	1978-09-25
1979	1979-05-28	1979-09-26
1980	1980-04-20	1980-09-30
1981	1981-06-06	1981-09-12
1982	1982-05-03	1982-09-11
1983	1983-05-26	1983-09-27
1984	1984-05-16	1984-09-21
1985	1985-05-03	1985-09-05
1986	1986-05-04	1986-08-25
1987	1987-04-18	1987-09-03
1988	1988-05-26	1988-09-11
1989	1989-04-22	1989-10-01
1990	1990-04-22	1990-10-05
1991	1991-06-11	1991-10-16
1992	1992-04-30	1992-10-01
1993	1993-07-30	1993-10-06
1994	1994-05-17	1994-09-10
1995	1995-06-14	1995-09-15
1996	1996-04-10	1996-09-09
1997	1997-06-01	1997-10-03
1998	1998-05-17	1998-09-19
1999	1999-06-21	1999-08-31
2000	2000-05-05	2000-09-18
2001	2001-04-28	2001-09-06
2002	2002-05-28	2002-09-17
2003	2003-04-13	2003-10-19
2004	2004-06-06	2004-09-19
2005	2005-06-18	2005-10-01
2006	2006-05-18	2006-09-15
2007	2007-05-18	2007-09-29
2008	2008-06-24	2008-09-25
2009	2009-05-18	2009-09-18
2010	2010-05-28	2010-10-07
2011	2011-06-03	2011-10-04
2012	2012-04-01	2012-09-15
2013	2013-05-13	2013-09-22
2014	2014-05-29	2014-09-26
2015	2015-05-02	2015-10-11
2016	2016-05-05	2016-09-11
2017	2017-05-06	2017-09-21
2018	2018-05-07	2018-09-12
2019	2019-06-04	2019-09-17
2020	2020-06-01	2020-09-22
2021	2021-05-19	2021-10-05
2022	2022-06-18	2022-09-29
2023	2023-04-11	2023-10-01
2024	2024-05-18	2024-10-10

Every Fixed Threshold

Fixed thresholds at Timber Lake
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	99	87	1914	52
35 C (95 F): Days	95	48	1914	11
40 C (104 F): Days	37	9	1931	1
90 F (32.2 C): Days	99	64	1914	27
100 F (37.8 C): Days	78	19	1931	1
110 F (43.3 C): Days	2	1	1949	1
0 C (32 F): Ice days (max	99	105	1978	58
0 C (32 F): Frost days (min	101	200	1945	167
-10 C (14 F): Days with min	101	114	1950	50
-20 C (-4 F): Days with min	101	51	1937	9
-30 C (-22 F): Days with min	74	10	1996	2
-40 C (-40 F): Days with min	1	1	1912	1
20 C (68 F): Tropical nights (min	94	17	1947	4
25 C (77 F): Days with min	9	2	1913	1
10 mm (0.39 in): Days with 10 mm or more rain	100	29	2019	10
25 mm (0.98 in): Days with 25 mm or more rain	93	14	1915	4
50 mm (1.97 in): Days with 50 mm or more rain	37	2	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	71	8	1951	1
25 cm (9.8 in): Days with 25 cm or more snowfall	10	2	1949	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

Data for Timber 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).

Timber Lake Threshold Days by Year (USC00398307)

Key Facts for Timber Lake Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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