Newton Threshold Days by Year (USC00275880)

14 fixed thresholds counted per year at Newton (USC00275880): 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 29 years, most in 1894 with 36.
Newton: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1900 with 18.
Newton: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 1904 with 75.
Newton: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1917 with 187.
14 fixed thresholds have at least one qualifying day at Newton.

Days at or above 30 C (86 F)

29 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 36 in 1894.

Days at or above 30 C (86 F) per year at Newton
Year	Days	Decade average
1890	13	21.1
1891	10	21.1
1892	28	21.1
1893	19	21.1
1894	36	21.1
1895	26	21.1
1896	23	21.1
1897	14	21.1
1898	19	21.1
1899	23	21.1
1900	32	16.1
1901	20	16.1
1902	8	16.1
1903	12	16.1
1904	10	16.1
1905	15	16.1
1906	14	16.1
1907	13	16.1
1908	19	16.1
1909	18	16.1
1910	15	16.7
1911	24	16.7
1912	19	16.7
1913	23	16.7
1914	17	16.7
1915	12	16.7
1916	13	16.7
1917	12	16.7
1918	15	16.7

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
1890	1890-06-11	1890-08-17
1891	1891-07-13	1891-09-25
1892	1892-06-01	1892-08-18
1893	1893-05-23	1893-08-28
1894	1894-05-02	1894-09-10
1895	1895-05-04	1895-09-23
1896	1896-05-09	1896-09-11
1897	1897-06-24	1897-10-16
1898	1898-06-12	1898-09-07
1899	1899-05-01	1899-08-19
1900	1900-05-15	1900-09-12
1901	1901-06-06	1901-09-07
1902	1902-05-23	1902-09-01
1903	1903-05-18	1903-09-15
1904	1904-05-26	1904-08-01
1905	1905-06-16	1905-08-22
1906	1906-05-19	1906-09-19
1907	1907-06-18	1907-08-20
1908	1908-05-26	1908-09-11
1909	1909-06-21	1909-08-26
1910	1910-06-21	1910-07-25
1911	1911-05-11	1911-08-23
1912	1912-05-24	1912-08-25
1913	1913-06-16	1913-09-08
1914	1914-04-19	1914-09-23
1915	1915-04-26	1915-09-17
1916	1916-07-07	1916-08-23
1917	1917-06-14	1917-08-20
1918	1918-05-06	1918-08-23

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	29	36	1894	15
35 C (95 F): Days	15	7	1911	2
90 F (32.2 C): Days	29	18	1900	8
100 F (37.8 C): Days	1	2	1911	2
0 C (32 F): Ice days (max	29	75	1904	44
0 C (32 F): Frost days (min	28	187	1917	146
-10 C (14 F): Days with min	28	78	1904	57
-20 C (-4 F): Days with min	28	17	1904	12
-30 C (-22 F): Days with min	1	1	1917	1
20 C (68 F): Tropical nights (min	26	8	1900	3
10 mm (0.39 in): Days with 10 mm or more rain	25	44	1902	29
25 mm (0.98 in): Days with 25 mm or more rain	25	17	1898	8
50 mm (1.97 in): Days with 50 mm or more rain	22	5	1898	2
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1904	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

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 (USC00275880)

Key Facts for Newton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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