Mt Mansfield Threshold Days by Year (USC00435416)

14 fixed thresholds counted per year at Mt Mansfield (USC00435416): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mt Mansfield Thresholds

Mt Mansfield: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 2002 with 154.
Mt Mansfield: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 2000 with 84.
Mt Mansfield: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1998 with 32.
Mt Mansfield: nights with a minimum temperature at or below 0 C (32 F) in 62 years, most in 1972 with 219.
14 fixed thresholds have at least one qualifying day at Mt Mansfield.

Nights at or below 0 C (32 F)

62 years with a qualifying day

Days per year at Mt Mansfield with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 219 in 1972.

Nights at or below 0 C (32 F) per year at Mt Mansfield
Year	Days	Decade average
1957	196	200.3
1958	204	200.3
1959	201	200.3
1960	187	195
1962	198	195
1963	198	195
1967	197	195
1968	185	195
1969	205	195
1970	191	200.7
1971	197	200.7
1972	219	200.7
1973	200	200.7
1974	211	200.7
1976	185	200.7
1977	198	200.7
1978	213	200.7
1979	192	200.7
1980	214	196.2
1981	204	196.2
1982	178	196.2
1983	194	196.2
1984	193	196.2
1985	191	196.2
1986	189	196.2
1987	192	196.2
1988	205	196.2
1989	202	196.2
1990	199	204.5
1991	195	204.5
1992	209	204.5
1993	218	204.5
1994	204	204.5
1995	198	204.5
1996	219	204.5
1997	219	204.5
1998	190	204.5
1999	194	204.5
2000	194	195.1
2001	187	195.1
2002	210	195.1
2003	196	195.1
2004	198	195.1
2005	195	195.1
2006	187	195.1
2007	197	195.1
2008	193	195.1
2009	194	195.1
2010	189	189.5
2011	169	189.5
2012	177	189.5
2013	199	189.5
2014	205	189.5
2015	195	189.5
2016	197	189.5
2017	189	189.5
2018	187	189.5
2019	188	189.5
2020	192	163.5
2021	165	163.5
2022	175	163.5
2026	122	163.5

For each year, a bar from the first to the last day at Mt Mansfield meeting 0 C (32 F).

First to last qualifying date each year at Mt Mansfield
Year	First date	Last date
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1962	1962-01-01	1962-12-30
1963	1963-01-02	1963-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-02	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1976	1976-02-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2010	2010-01-01	2010-12-31
2011	2011-01-02	2011-12-31
2012	2012-01-01	2012-12-31
2013	2013-01-01	2013-12-31
2014	2014-01-01	2014-12-31
2015	2015-01-01	2015-12-31
2016	2016-01-01	2016-12-31
2017	2017-01-01	2017-12-31
2018	2018-01-01	2018-12-31
2019	2019-01-01	2019-12-31
2020	2020-01-01	2020-12-31
2021	2021-01-01	2021-12-31
2022	2022-01-01	2022-12-30
2026	2026-01-01	2026-10-10

Every Fixed Threshold

Fixed thresholds at Mt Mansfield
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	64	154	2002	81
0 C (32 F): Frost days (min	62	219	1972	122
-10 C (14 F): Days with min	62	121	1971	65
-20 C (-4 F): Days with min	62	44	1989	14
-30 C (-22 F): Days with min	52	10	2004	1
20 C (68 F): Tropical nights (min	9	2	2018	2
10 mm (0.39 in): Days with 10 mm or more rain	63	84	2000	16
25 mm (0.98 in): Days with 25 mm or more rain	63	32	1998	5
50 mm (1.97 in): Days with 50 mm or more rain	58	8	1995	3
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1976	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1999	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	38	2000	16
25 cm (9.8 in): Days with 25 cm or more snowfall	50	7	1969	2
50 cm (19.7 in): Days with 50 cm or more snowfall	4	1	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

Data for Mt Mansfield 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).

Mt Mansfield Threshold Days by Year (USC00435416)

Key Facts for Mt Mansfield Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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