Brewster Threshold Days by Year (USC00251130)

18 fixed thresholds counted per year at Brewster (USC00251130): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brewster Thresholds

Brewster: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1915 with 34.
Brewster: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1930 with 11.
Brewster: days with 10 cm (3.9 in) or more of snowfall in 48 years, most in 1984 with 8.
Brewster: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1923 with 3.
18 fixed thresholds have at least one qualifying day at Brewster.

Days at or above 30 C (86 F)

25 years with a qualifying day

Days per year at Brewster with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 1988.

Days at or above 30 C (86 F) per year at Brewster
Year	Days	Decade average
1964	59	52.3
1965	40	52.3
1966	63	52.3
1967	44	52.3
1968	59	52.3
1969	49	52.3
1970	64	52.4
1971	51	52.4
1972	48	52.4
1973	53	52.4
1974	49	52.4
1975	61	52.4
1976	57	52.4
1977	42	52.4
1979	47	52.4
1982	44	59.3
1984	69	59.3
1985	44	59.3
1988	80	59.3
1995	61	57.6
1996	53	57.6
1997	56	57.6
1998	61	57.6
1999	57	57.6
2000	75	75

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

First to last qualifying date each year at Brewster
Year	First date	Last date
1964	1964-04-17	1964-10-16
1965	1965-04-23	1965-10-10
1966	1966-05-05	1966-10-09
1967	1967-05-23	1967-10-13
1968	1968-05-01	1968-10-31
1969	1969-05-26	1969-09-15
1970	1970-05-18	1970-09-21
1971	1971-06-11	1971-09-14
1972	1972-05-16	1972-09-20
1973	1973-05-19	1973-09-11
1974	1974-06-04	1974-09-27
1975	1975-05-05	1975-10-05
1976	1976-05-20	1976-10-03
1977	1977-04-10	1977-08-27
1979	1979-05-07	1979-09-27
1982	1982-05-10	1982-09-23
1984	1984-06-01	1984-09-22
1985	1985-04-12	1985-09-18
1988	1988-04-08	1988-10-15
1995	1995-06-07	1995-10-17
1996	1996-04-11	1996-10-13
1997	1997-05-17	1997-10-03
1998	1998-05-15	1998-09-29
1999	1999-06-05	1999-10-10
2000	2000-05-05	2000-10-01

Every Fixed Threshold

Fixed thresholds at Brewster
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	25	80	1988	75
35 C (95 F): Days	25	30	2000	30
40 C (104 F): Days	10	3	1964	1
90 F (32.2 C): Days	25	57	2000	57
100 F (37.8 C): Days	22	10	1995	9
0 C (32 F): Ice days (max	25	69	1969	26
0 C (32 F): Frost days (min	22	195	1970	170
-10 C (14 F): Days with min	22	84	1979	37
-20 C (-4 F): Days with min	22	37	1979	4
-30 C (-22 F): Days with min	9	7	1974	2
20 C (68 F): Tropical nights (min	19	14	1966	5
25 C (77 F): Days with min	1	1	1985	1
10 mm (0.39 in): Days with 10 mm or more rain	74	34	1915	16
25 mm (0.98 in): Days with 25 mm or more rain	74	11	1930	5
50 mm (1.97 in): Days with 50 mm or more rain	39	3	1923	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	8	1984	1
25 cm (9.8 in): Days with 25 cm or more snowfall	10	1	1921	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Brewster 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).

Brewster Threshold Days by Year (USC00251130)

Key Facts for Brewster Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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