Amherst Threshold Days by Year (USC00190120)

18 fixed thresholds counted per year at Amherst (USC00190120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amherst Thresholds

Amherst: days with a maximum temperature at or above 30 C (86 F) in 131 years, most in 1949 with 51.
Amherst: days with a maximum temperature at or below 0 C (32 F) in 131 years, most in 1904 with 68.
Amherst: nights with a minimum temperature at or below 0 C (32 F) in 131 years, most in 1965 with 179.
Amherst: nights with a minimum temperature at or below -10 C (14 F) in 131 years, most in 1904 with 73.
18 fixed thresholds have at least one qualifying day at Amherst.

Days at or above 30 C (86 F)

131 years with a qualifying day

Days per year at Amherst with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1949.

Days at or above 30 C (86 F) per year at Amherst
Year	Days	Decade average
1893	18	17.7
1894	26	17.7
1895	14	17.7
1897	6	17.7
1898	25	17.7
1899	17	17.7
1900	22	19.5
1902	8	19.5
1903	20	19.5
1904	14	19.5
1905	18	19.5
1906	29	19.5
1907	23	19.5
1909	22	19.5
1910	23	27.2
1911	34	27.2
1912	27	27.2
1913	40	27.2
1914	20	27.2
1915	24	27.2
1916	26	27.2
1917	25	27.2
1918	30	27.2
1919	23	27.2
1920	20	26.8
1921	32	26.8
1922	28	26.8
1923	36	26.8
1924	34	26.8
1925	27	26.8
1926	21	26.8
1927	11	26.8
1928	19	26.8
1929	40	26.8
1930	30	27.8
1931	22	27.8
1932	26	27.8
1933	36	27.8
1934	19	27.8
1935	27	27.8
1936	24	27.8
1937	34	27.8
1938	26	27.8
1939	34	27.8
1940	20	32.8
1941	37	32.8
1942	27	32.8
1943	30	32.8
1944	44	32.8
1945	24	32.8
1946	22	32.8
1947	43	32.8
1948	30	32.8
1949	51	32.8
1950	22	29
1951	24	29
1952	42	29
1953	43	29
1954	14	29
1955	40	29
1956	23	29
1957	36	29
1958	8	29
1959	38	29
1960	7	26.6
1961	30	26.6
1962	17	26.6
1963	23	26.6
1964	21	26.6
1965	28	26.6
1966	39	26.6
1967	25	26.6
1968	40	26.6
1969	36	26.6
1970	38	35.4
1971	34	35.4
1972	21	35.4
1973	42	35.4
1974	32	35.4
1975	34	35.4
1976	45	35.4
1977	39	35.4
1978	38	35.4
1979	31	35.4
1980	24	31.1
1981	35	31.1
1982	28	31.1
1983	37	31.1
1984	24	31.1
1985	20	31.1
1986	24	31.1
1987	41	31.1
1988	47	31.1
1989	31	31.1
1990	47	32.2
1991	47	32.2
1992	9	32.2
1993	41	32.2
1994	27	32.2
1995	37	32.2
1996	18	32.2
1997	25	32.2
1998	28	32.2
1999	43	32.2
2000	15	28.7
2001	44	28.7
2002	46	28.7
2003	22	28.7
2004	21	28.7
2005	46	28.7
2006	26	28.7
2007	35	28.7
2008	16	28.7
2009	16	28.7
2010	44	32.4
2011	22	32.4
2012	34	32.4
2013	25	32.4
2014	23	32.4
2015	30	32.4
2016	48	32.4
2017	26	32.4
2018	42	32.4
2019	30	32.4
2020	43	32.9
2021	32	32.9
2022	36	32.9
2023	24	32.9
2024	28	32.9
2025	35	32.9
2026	32	32.9

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

First to last qualifying date each year at Amherst
Year	First date	Last date
1893	1893-06-05	1893-08-27
1894	1894-06-11	1894-09-10
1895	1895-05-10	1895-09-23
1897	1897-07-05	1897-09-11
1898	1898-06-08	1898-09-05
1899	1899-05-01	1899-08-21
1900	1900-05-14	1900-09-06
1902	1902-06-02	1902-09-01
1903	1903-05-17	1903-09-15
1904	1904-06-05	1904-08-18
1905	1905-06-15	1905-08-24
1906	1906-05-16	1906-09-21
1907	1907-05-14	1907-08-20
1909	1909-06-03	1909-09-18
1910	1910-06-14	1910-08-14
1911	1911-04-29	1911-08-15
1912	1912-05-24	1912-09-11
1913	1913-05-02	1913-09-03
1914	1914-05-26	1914-09-23
1915	1915-04-25	1915-09-17
1916	1916-07-01	1916-09-14
1917	1917-06-20	1917-08-25
1918	1918-05-06	1918-08-26
1919	1919-05-29	1919-09-08
1920	1920-06-02	1920-09-27
1921	1921-05-21	1921-09-29
1922	1922-05-30	1922-10-05
1923	1923-04-21	1923-09-25
1924	1924-06-18	1924-09-02
1925	1925-06-03	1925-09-13
1926	1926-06-25	1926-09-25
1927	1927-06-10	1927-10-02
1928	1928-07-03	1928-10-12
1929	1929-04-08	1929-09-10
1930	1930-05-02	1930-09-26
1931	1931-05-28	1931-09-22
1932	1932-05-16	1932-09-21
1933	1933-05-19	1933-08-27
1934	1934-05-22	1934-08-10
1935	1935-04-27	1935-08-21
1936	1936-05-08	1936-09-08
1937	1937-05-30	1937-09-04
1938	1938-04-28	1938-09-01
1939	1939-05-07	1939-10-10
1940	1940-06-04	1940-08-17
1941	1941-04-15	1941-10-05
1942	1942-05-03	1942-09-17
1943	1943-06-03	1943-09-07
1944	1944-05-04	1944-09-02
1945	1945-04-13	1945-09-08
1946	1946-05-25	1946-09-20
1947	1947-05-13	1947-10-16
1948	1948-06-29	1948-09-18
1949	1949-05-05	1949-10-11
1950	1950-06-07	1950-10-01
1951	1951-05-15	1951-08-31
1952	1952-06-04	1952-09-13
1953	1953-05-10	1953-09-05
1954	1954-06-20	1954-10-12
1955	1955-05-04	1955-08-22
1956	1956-05-31	1956-09-05
1957	1957-05-09	1957-09-16
1958	1958-07-01	1958-08-31
1959	1959-05-20	1959-09-24
1960	1960-06-27	1960-09-08
1961	1961-06-05	1961-09-23
1962	1962-04-27	1962-08-07
1963	1963-05-09	1963-10-07
1964	1964-05-08	1964-09-12
1965	1965-05-11	1965-09-24
1966	1966-06-05	1966-09-03
1967	1967-06-02	1967-08-19
1968	1968-06-06	1968-08-26
1969	1969-05-17	1969-09-02
1970	1970-05-10	1970-09-26
1971	1971-06-07	1971-09-10
1972	1972-07-02	1972-08-25
1973	1973-04-22	1973-09-05
1974	1974-04-29	1974-09-14
1975	1975-05-20	1975-08-12
1976	1976-04-17	1976-09-15
1977	1977-04-13	1977-09-03
1978	1978-05-20	1978-09-22
1979	1979-05-10	1979-08-31
1980	1980-05-24	1980-09-23
1981	1981-05-26	1981-09-15
1982	1982-07-07	1982-09-13
1983	1983-06-13	1983-09-21
1984	1984-06-07	1984-08-16
1985	1985-05-11	1985-09-21
1986	1986-05-19	1986-10-01
1987	1987-05-29	1987-08-20
1988	1988-05-30	1988-08-21
1989	1989-05-19	1989-09-11
1990	1990-04-27	1990-09-02
1991	1991-04-08	1991-09-19
1992	1992-05-22	1992-08-28
1993	1993-05-12	1993-09-16
1994	1994-05-23	1994-08-05
1995	1995-06-02	1995-09-08
1996	1996-05-21	1996-09-07
1997	1997-06-11	1997-08-18
1998	1998-04-01	1998-09-22
1999	1999-05-30	1999-09-05
2000	2000-05-08	2000-09-02
2001	2001-04-25	2001-09-10
2002	2002-04-17	2002-10-03
2003	2003-06-24	2003-08-23
2004	2004-04-20	2004-09-05
2005	2005-06-05	2005-09-16
2006	2006-05-31	2006-08-15
2007	2007-04-24	2007-09-27
2008	2008-06-08	2008-09-06
2009	2009-04-26	2009-08-22
2010	2010-04-08	2010-09-25
2011	2011-05-28	2011-08-08
2012	2012-04-17	2012-09-01
2013	2013-05-22	2013-09-12
2014	2014-05-13	2014-09-07
2015	2015-05-09	2015-09-10
2016	2016-05-26	2016-09-15
2017	2017-04-12	2017-09-28
2018	2018-05-03	2018-09-17
2019	2019-06-27	2019-09-24
2020	2020-06-05	2020-08-26
2021	2021-05-20	2021-08-28
2022	2022-05-22	2022-08-31
2023	2023-04-14	2023-09-09
2024	2024-05-23	2024-08-29
2025	2025-06-06	2025-08-18
2026	2026-04-17	2026-08-10

Every Fixed Threshold

Fixed thresholds at Amherst
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	131	51	1949	32
35 C (95 F): Days	68	11	1953	4
40 C (104 F): Days	1	1	1911	1
90 F (32.2 C): Days	130	32	1988	11
100 F (37.8 C): Days	6	4	1911	1
0 C (32 F): Ice days (max	131	68	1904	29
0 C (32 F): Frost days (min	131	179	1965	94
-10 C (14 F): Days with min	131	73	1904	38
-20 C (-4 F): Days with min	119	22	2015	13
-30 C (-22 F): Days with min	12	5	1961	1
20 C (68 F): Tropical nights (min	130	23	1955	8
25 C (77 F): Days with min	3	1	1898	1
10 mm (0.39 in): Days with 10 mm or more rain	124	57	2018	24
25 mm (0.98 in): Days with 25 mm or more rain	124	22	2023	5
50 mm (1.97 in): Days with 50 mm or more rain	99	8	1975	1
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	92	11	1956	4
25 cm (9.8 in): Days with 25 cm or more snowfall	23	2	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Amherst 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).

Amherst Threshold Days by Year (USC00190120)

Key Facts for Amherst Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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