Rest Lake Threshold Days by Year (USC00477092)

18 fixed thresholds counted per year at Rest Lake (USC00477092): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rest Lake Thresholds

Rest Lake: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 1968 with 43.
Rest Lake: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 1972 with 12.
Rest Lake: nights with a minimum temperature at or below 0 C (32 F) in 77 years, most in 1917 with 231.
Rest Lake: nights with a minimum temperature at or below -10 C (14 F) in 77 years, most in 1996 with 119.
18 fixed thresholds have at least one qualifying day at Rest Lake.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Rest Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1943.

Days at or above 30 C (86 F) per year at Rest Lake
Year	Days	Decade average
1914	10	9.2
1915	1	9.2
1917	11	9.2
1918	7	9.2
1919	17	9.2
1920	6	12.8
1923	15	12.8
1925	18	12.8
1926	12	12.8
1938	15	20
1939	25	20
1940	11	15.8
1942	12	15.8
1943	31	15.8
1946	7	15.8
1949	18	15.8
1950	8	7.6
1951	5	7.6
1952	17	7.6
1953	13	7.6
1954	1	7.6
1956	4	7.6
1957	5	7.6
1958	4	7.6
1959	11	7.6
1960	5	6.7
1961	5	6.7
1962	3	6.7
1963	7	6.7
1964	16	6.7
1965	4	6.7
1966	12	6.7
1967	1	6.7
1968	9	6.7
1969	5	6.7
1970	12	7
1971	7	7
1972	5	7
1973	5	7
1974	7	7
1975	13	7
1976	6	7
1977	10	7
1978	4	7
1979	1	7
1980	5	4.5
1981	1	4.5
1982	2	4.5
1983	6	4.5
1984	1	4.5
1986	5	4.5
1987	7	4.5
1989	9	4.5
1990	2	6.6
1992	1	6.6
1993	3	6.6
1994	4	6.6
1995	16	6.6
1996	5	6.6
1997	3	6.6
1998	8	6.6
1999	17	6.6
2000	4	10.6
2001	18	10.6
2002	13	10.6
2003	12	10.6
2004	4	10.6
2005	16	10.6
2006	12	10.6
2007	20	10.6
2008	4	10.6
2009	3	10.6
2010	12	16
2011	13	16
2012	23	16

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

First to last qualifying date each year at Rest Lake
Year	First date	Last date
1914	1914-05-26	1914-08-09
1915	1915-07-13	1915-07-13
1917	1917-07-21	1917-08-22
1918	1918-05-05	1918-08-25
1919	1919-05-26	1919-09-07
1920	1920-06-12	1920-09-25
1923	1923-05-28	1923-09-27
1925	1925-05-31	1925-09-04
1926	1926-05-07	1926-08-03
1938	1938-06-20	1938-09-12
1939	1939-05-30	1939-09-15
1940	1940-06-02	1940-08-16
1942	1942-06-08	1942-09-11
1943	1943-06-18	1943-08-31
1946	1946-05-27	1946-08-17
1949	1949-05-03	1949-08-26
1950	1950-05-23	1950-08-16
1951	1951-07-24	1951-07-29
1952	1952-04-27	1952-09-13
1953	1953-05-08	1953-09-02
1954	1954-06-29	1954-06-29
1956	1956-06-10	1956-06-13
1957	1957-07-18	1957-08-02
1958	1958-06-29	1958-08-09
1959	1959-05-02	1959-08-25
1960	1960-07-21	1960-09-06
1961	1961-06-28	1961-08-31
1962	1962-05-16	1962-06-28
1963	1963-06-04	1963-07-26
1964	1964-05-22	1964-08-02
1965	1965-06-27	1965-08-14
1966	1966-06-25	1966-07-25
1967	1967-07-20	1967-07-20
1968	1968-06-04	1968-08-24
1969	1969-05-27	1969-08-30
1970	1970-04-29	1970-08-14
1971	1971-06-05	1971-09-03
1972	1972-05-17	1972-05-26
1973	1973-07-07	1973-08-28
1974	1974-07-02	1974-07-18
1975	1975-05-20	1975-08-02
1976	1976-08-18	1976-09-08
1977	1977-05-16	1977-07-25
1978	1978-05-26	1978-09-07
1979	1979-07-11	1979-07-11
1980	1980-04-22	1980-07-10
1981	1981-07-08	1981-07-08
1982	1982-07-05	1982-07-06
1983	1983-07-14	1983-08-08
1984	1984-08-07	1984-08-07
1986	1986-05-30	1986-07-18
1987	1987-06-10	1987-07-30
1989	1989-07-02	1989-08-04
1990	1990-06-29	1990-07-03
1992	1992-08-09	1992-08-09
1993	1993-08-11	1993-08-26
1994	1994-05-19	1994-08-25
1995	1995-06-16	1995-08-30
1996	1996-06-12	1996-08-06
1997	1997-06-23	1997-08-02
1998	1998-05-18	1998-09-11
1999	1999-06-06	1999-09-04
2000	2000-06-08	2000-08-31
2001	2001-06-25	2001-08-08
2002	2002-06-28	2002-09-09
2003	2003-06-22	2003-09-08
2004	2004-06-08	2004-09-03
2005	2005-06-24	2005-09-12
2006	2006-05-29	2006-08-01
2007	2007-05-15	2007-09-06
2008	2008-08-18	2008-09-03
2009	2009-05-21	2009-08-15
2010	2010-05-25	2010-08-31
2011	2011-06-07	2011-07-22
2012	2012-05-19	2012-09-05

Every Fixed Threshold

Fixed thresholds at Rest Lake
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	31	1943	23
35 C (95 F): Days	9	3	1925	2
90 F (32.2 C): Days	50	11	1925	4
0 C (32 F): Ice days (max	76	118	1989	81
0 C (32 F): Frost days (min	77	231	1917	180
-10 C (14 F): Days with min	77	119	1996	64
-20 C (-4 F): Days with min	77	55	1917	10
-30 C (-22 F): Days with min	74	27	1996	2
-40 C (-40 F): Days with min	11	5	1996	5
20 C (68 F): Tropical nights (min	56	6	1983	2
10 mm (0.39 in): Days with 10 mm or more rain	87	43	1968	15
25 mm (0.98 in): Days with 25 mm or more rain	87	12	1972	1
50 mm (1.97 in): Days with 50 mm or more rain	58	4	1919	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1915	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	72	14	1968	4
25 cm (9.8 in): Days with 25 cm or more snowfall	22	5	1997	2
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Rest 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Rest Lake Threshold Days by Year (USC00477092)

Key Facts for Rest Lake Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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