Sexton Summit Threshold Days by Year (USW00024235)

15 fixed thresholds counted per year at Sexton Summit (USW00024235): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sexton Summit Thresholds

Sexton Summit: nights with a minimum temperature at or below 0 C (32 F) in 72 years, most in 1948 with 158.
Sexton Summit: days with a maximum temperature at or below 0 C (32 F) in 70 years, most in 1955 with 38.
Sexton Summit: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 2010 with 48.
Sexton Summit: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 2012 with 20.
15 fixed thresholds have at least one qualifying day at Sexton Summit.

Days at or above 30 C (86 F)

68 years with a qualifying day

Days per year at Sexton Summit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 24 in 2021.

Days at or above 30 C (86 F) per year at Sexton Summit
Year	Days	Decade average
1948	6	5.5
1949	5	5.5
1950	13	10.3
1951	12	10.3
1952	16	10.3
1953	7	10.3
1955	11	10.3
1956	6	10.3
1957	2	10.3
1958	13	10.3
1959	13	10.3
1960	12	9.2
1961	12	9.2
1962	8	9.2
1963	5	9.2
1964	8	9.2
1965	7	9.2
1966	7	9.2
1967	19	9.2
1968	10	9.2
1969	4	9.2
1970	14	11.2
1971	13	11.2
1972	19	11.2
1973	10	11.2
1974	13	11.2
1975	9	11.2
1976	3	11.2
1977	15	11.2
1978	11	11.2
1979	5	11.2
1980	2	9.2
1981	17	9.2
1982	4	9.2
1983	3	9.2
1984	5	9.2
1985	9	9.2
1986	8	9.2
1987	20	9.2
1988	15	9.2
1991	13	11
1992	15	11
1998	13	11
1999	3	11
2000	2	11.2
2001	7	11.2
2002	12	11.2
2003	19	11.2
2004	10	11.2
2005	10	11.2
2006	14	11.2
2007	4	11.2
2008	15	11.2
2009	19	11.2
2010	6	10.7
2012	7	10.7
2013	8	10.7
2014	11	10.7
2015	19	10.7
2016	8	10.7
2017	18	10.7
2018	15	10.7
2019	4	10.7
2020	14	15.2
2021	24	15.2
2022	19	15.2
2023	8	15.2
2026	11	15.2

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

First to last qualifying date each year at Sexton Summit
Year	First date	Last date
1948	1948-06-28	1948-09-11
1949	1949-07-13	1949-09-03
1950	1950-07-12	1950-09-02
1951	1951-06-27	1951-09-14
1952	1952-07-07	1952-09-22
1953	1953-07-05	1953-09-14
1955	1955-06-07	1955-09-06
1956	1956-07-08	1956-07-22
1957	1957-07-04	1957-09-14
1958	1958-06-17	1958-09-06
1959	1959-07-10	1959-08-09
1960	1960-07-05	1960-08-17
1961	1961-06-14	1961-08-21
1962	1962-07-21	1962-09-17
1963	1963-05-20	1963-09-27
1964	1964-07-11	1964-09-24
1965	1965-07-23	1965-08-31
1966	1966-06-15	1966-09-04
1967	1967-06-18	1967-09-27
1968	1968-06-25	1968-08-31
1969	1969-06-03	1969-09-07
1970	1970-06-01	1970-08-29
1971	1971-07-17	1971-08-26
1972	1972-07-02	1972-09-03
1973	1973-06-21	1973-09-04
1974	1974-06-29	1974-09-24
1975	1975-05-31	1975-09-12
1976	1976-07-15	1976-08-31
1977	1977-07-24	1977-08-17
1978	1978-07-14	1978-08-09
1979	1979-07-15	1979-09-14
1980	1980-07-21	1980-10-02
1981	1981-07-03	1981-09-16
1982	1982-06-18	1982-08-24
1983	1983-05-27	1983-08-07
1984	1984-05-28	1984-09-17
1985	1985-06-17	1985-08-14
1986	1986-05-30	1986-09-05
1987	1987-05-06	1987-10-06
1988	1988-07-19	1988-10-01
1991	1991-07-02	1991-10-14
1992	1992-06-21	1992-08-26
1998	1998-07-21	1998-09-01
1999	1999-07-09	1999-09-12
2000	2000-06-27	2000-08-08
2001	2001-05-22	2001-08-12
2002	2002-07-09	2002-09-13
2003	2003-06-04	2003-09-28
2004	2004-07-22	2004-08-14
2005	2005-07-17	2005-08-05
2006	2006-05-17	2006-09-01
2007	2007-07-10	2007-09-10
2008	2008-05-15	2008-09-16
2009	2009-07-02	2009-09-23
2010	2010-07-07	2010-09-30
2012	2012-08-04	2012-09-13
2013	2013-06-30	2013-09-11
2014	2014-07-01	2014-09-20
2015	2015-06-08	2015-09-11
2016	2016-06-04	2016-08-20
2017	2017-06-24	2017-09-11
2018	2018-06-24	2018-08-10
2019	2019-06-11	2019-09-05
2020	2020-07-20	2020-09-09
2021	2021-06-01	2021-09-07
2022	2022-06-25	2022-09-10
2023	2023-07-04	2023-09-15
2026	2026-06-14	2026-08-24

Every Fixed Threshold

Fixed thresholds at Sexton Summit
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	68	24	2021	11
35 C (95 F): Days	19	3	1981	2
90 F (32.2 C): Days	54	10	2015	4
100 F (37.8 C): Days	1	2	2021	2
0 C (32 F): Ice days (max	70	38	1955	5
0 C (32 F): Frost days (min	72	158	1948	26
-10 C (14 F): Days with min	23	6	1950	2
20 C (68 F): Tropical nights (min	57	8	2017	2
10 mm (0.39 in): Days with 10 mm or more rain	70	48	2010	14
25 mm (0.98 in): Days with 25 mm or more rain	69	20	2012	2
50 mm (1.97 in): Days with 50 mm or more rain	42	6	2012	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1950	1
10 cm (3.9 in): Days with 10 cm or more snowfall	43	20	1971	3
25 cm (9.8 in): Days with 25 cm or more snowfall	18	3	1956	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Sexton Summit 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).

Sexton Summit Threshold Days by Year (USW00024235)

Key Facts for Sexton Summit Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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