Newton Threshold Days by Year (USC00286177)

19 fixed thresholds counted per year at Newton (USC00286177): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newton Thresholds

Newton: days with a maximum temperature at or above 30 C (86 F) in 94 years, most in 1932 with 67.
Newton: days with a maximum temperature at or above 90 F (32.2 C) in 94 years, most in 1932 with 39.
Newton: days with a maximum temperature at or below 0 C (32 F) in 94 years, most in 1904 with 67.
Newton: nights with a minimum temperature at or below 0 C (32 F) in 93 years, most in 1978 with 174.
19 fixed thresholds have at least one qualifying day at Newton.

Days at or above 30 C (86 F)

94 years with a qualifying day

Days per year at Newton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 67 in 1932.

Days at or above 30 C (86 F) per year at Newton
Year	Days	Decade average
1893	41	34.2
1894	43	34.2
1897	15	34.2
1898	31	34.2
1899	41	34.2
1900	66	35.8
1901	48	35.8
1902	23	35.8
1903	27	35.8
1904	16	35.8
1905	22	35.8
1906	38	35.8
1908	51	35.8
1909	31	35.8
1912	32	24.7
1913	42	24.7
1914	27	24.7
1917	8	24.7
1918	25	24.7
1919	14	24.7
1920	5	23.4
1921	32	23.4
1922	14	23.4
1926	18	23.4
1927	14	23.4
1928	30	23.4
1929	51	23.4
1930	44	40.4
1931	52	40.4
1932	67	40.4
1933	45	40.4
1934	25	40.4
1936	46	40.4
1937	34	40.4
1938	26	40.4
1939	25	40.4
1941	33	33.2
1942	22	33.2
1943	47	33.2
1944	44	33.2
1945	25	33.2
1946	16	33.2
1947	35	33.2
1948	30	33.2
1949	47	33.2
1950	26	36.9
1951	30	36.9
1952	39	36.9
1953	43	36.9
1954	34	36.9
1955	44	36.9
1956	24	36.9
1957	46	36.9
1958	27	36.9
1959	56	36.9
1960	20	37.1
1961	42	37.1
1962	36	37.1
1963	27	37.1
1964	47	37.1
1965	49	37.1
1966	53	37.1
1967	30	37.1
1968	38	37.1
1969	29	37.1
1970	35	25.8
1971	32	25.8
1972	28	25.8
1973	45	25.8
1975	20	25.8
1976	16	25.8
1977	23	25.8
1978	14	25.8
1979	19	25.8
1980	38	25.6
1981	14	25.6
1982	13	25.6
1983	44	25.6
1984	20	25.6
1985	13	25.6
1986	18	25.6
1987	33	25.6
1988	43	25.6
1989	20	25.6
1990	17	25.2
1991	45	25.2
1992	12	25.2
1993	36	25.2
1994	22	25.2
1995	34	25.2
1996	14	25.2
1997	21	25.2
1998	26	25.2
2002	48	48

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

First to last qualifying date each year at Newton
Year	First date	Last date
1893	1893-05-21	1893-08-27
1894	1894-05-02	1894-09-10
1897	1897-06-25	1897-10-16
1898	1898-06-12	1898-09-05
1899	1899-05-01	1899-09-08
1900	1900-05-13	1900-10-06
1901	1901-04-29	1901-09-16
1902	1902-04-22	1902-09-01
1903	1903-04-30	1903-09-15
1904	1904-05-24	1904-07-31
1905	1905-06-15	1905-10-01
1906	1906-05-17	1906-09-19
1908	1908-05-13	1908-10-18
1909	1909-06-21	1909-09-14
1912	1912-05-21	1912-09-10
1913	1913-04-25	1913-09-02
1914	1914-05-20	1914-09-23
1917	1917-07-02	1917-08-21
1918	1918-05-06	1918-08-30
1919	1919-05-29	1919-07-28
1920	1920-06-11	1920-07-24
1921	1921-05-22	1921-09-03
1922	1922-06-07	1922-10-06
1926	1926-07-03	1926-09-25
1927	1927-04-20	1927-10-02
1928	1928-05-04	1928-10-12
1929	1929-04-07	1929-09-04
1930	1930-05-06	1930-09-26
1931	1931-05-16	1931-09-23
1932	1932-05-16	1932-09-21
1933	1933-06-03	1933-09-08
1934	1934-05-06	1934-08-11
1936	1936-05-08	1936-09-12
1937	1937-05-23	1937-09-04
1938	1938-04-27	1938-10-17
1939	1939-05-07	1939-09-08
1941	1941-04-19	1941-10-06
1942	1942-04-30	1942-09-17
1943	1943-05-08	1943-09-28
1944	1944-05-04	1944-09-05
1945	1945-06-14	1945-09-11
1946	1946-06-08	1946-09-19
1947	1947-05-29	1947-10-06
1948	1948-05-11	1948-09-19
1949	1949-05-05	1949-10-11
1950	1950-06-08	1950-09-01
1951	1951-05-16	1951-09-13
1952	1952-06-10	1952-09-14
1953	1953-05-11	1953-09-06
1954	1954-06-02	1954-10-13
1955	1955-04-11	1955-08-23
1956	1956-05-14	1956-08-30
1957	1957-04-28	1957-09-23
1958	1958-07-01	1958-09-27
1959	1959-05-08	1959-10-07
1960	1960-04-24	1960-09-02
1961	1961-06-03	1961-09-25
1962	1962-04-27	1962-09-02
1963	1963-05-10	1963-10-07
1964	1964-05-10	1964-09-24
1965	1965-05-04	1965-09-24
1966	1966-06-05	1966-09-03
1967	1967-06-03	1967-08-20
1968	1968-06-07	1968-09-26
1969	1969-05-30	1969-09-15
1970	1970-05-10	1970-09-27
1971	1971-05-20	1971-09-10
1972	1972-05-25	1972-09-18
1973	1973-06-05	1973-09-06
1975	1975-05-21	1975-08-27
1976	1976-04-18	1976-09-15
1977	1977-04-13	1977-09-03
1978	1978-05-21	1978-08-20
1979	1979-05-10	1979-08-31
1980	1980-05-24	1980-09-23
1981	1981-06-16	1981-08-12
1982	1982-07-09	1982-08-06
1983	1983-06-12	1983-09-21
1984	1984-06-08	1984-08-17
1985	1985-04-22	1985-09-08
1986	1986-05-07	1986-07-26
1987	1987-05-19	1987-08-20
1988	1988-05-31	1988-08-16
1989	1989-05-20	1989-09-11
1990	1990-04-27	1990-08-29
1991	1991-05-13	1991-09-18
1992	1992-05-22	1992-08-28
1993	1993-05-12	1993-09-16
1994	1994-04-28	1994-08-14
1995	1995-06-08	1995-09-08
1996	1996-05-20	1996-09-03
1997	1997-06-11	1997-08-18
1998	1998-05-21	1998-09-28
2002	2002-04-17	2002-10-03

Every Fixed Threshold

Fixed thresholds at Newton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	94	67	1932	48
35 C (95 F): Days	58	12	1900	7
40 C (104 F): Days	2	1	1933	1
90 F (32.2 C): Days	94	39	1932	29
100 F (37.8 C): Days	12	3	1936	2
0 C (32 F): Ice days (max	94	67	1904	8
0 C (32 F): Frost days (min	93	174	1978	146
-10 C (14 F): Days with min	93	68	1980	23
-20 C (-4 F): Days with min	64	19	1948	5
-30 C (-22 F): Days with min	4	3	1994	3
20 C (68 F): Tropical nights (min	92	24	1898	12
25 C (77 F): Days with min	3	1	1904	1
10 mm (0.39 in): Days with 10 mm or more rain	93	53	1902	38
25 mm (0.98 in): Days with 25 mm or more rain	93	25	1902	14
50 mm (1.97 in): Days with 50 mm or more rain	79	7	1979	1
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1955	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	8	1967	4
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1958	1
50 cm (19.7 in): Days with 50 cm or more snowfall	4	1	1961	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 Newton 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Newton Threshold Days by Year (USC00286177)

Key Facts for Newton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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