Colgate Threshold Days by Year (USC00321686)

17 fixed thresholds counted per year at Colgate (USC00321686): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colgate Thresholds

Colgate: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1965 with 24.
Colgate: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1991 with 7.
Colgate: days with 10 cm (3.9 in) or more of snowfall in 45 years, most in 1995 with 7.
Colgate: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1976 with 69.
17 fixed thresholds have at least one qualifying day at Colgate.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Colgate with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1976.

Days at or above 30 C (86 F) per year at Colgate
Year	Days	Decade average
1915	16	25
1918	28	25
1919	31	25
1965	9	25
1966	28	25
1967	34	25
1968	19	25
1969	35	25
1970	49	37.8
1971	20	37.8
1972	37	37.8
1973	38	37.8
1974	35	37.8
1975	34	37.8
1976	69	37.8
1977	28	37.8
1978	39	37.8
1979	29	37.8
1980	47	40
1981	29	40
1982	27	40
1983	51	40
1984	51	40
1985	23	40
1986	25	40
1987	41	40
1988	62	40
1989	44	40
1990	31	25.8
1991	31	25.8
1992	20	25.8
1993	15	25.8
1994	15	25.8
1995	29	25.8
1996	29	25.8
1997	23	25.8
1998	43	25.8
1999	22	25.8
2002	33	20.5
2004	8	20.5

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

First to last qualifying date each year at Colgate
Year	First date	Last date
1915	1915-07-12	1915-09-06
1918	1918-05-04	1918-08-13
1919	1919-05-27	1919-09-12
1965	1965-06-19	1965-08-16
1966	1966-05-21	1966-09-12
1967	1967-05-24	1967-09-08
1968	1968-05-01	1968-09-15
1969	1969-05-14	1969-09-14
1970	1970-05-17	1970-10-05
1971	1971-07-24	1971-09-12
1972	1972-05-16	1972-09-20
1973	1973-06-01	1973-08-31
1974	1974-06-03	1974-09-27
1975	1975-05-16	1975-10-07
1976	1976-05-09	1976-10-03
1977	1977-04-09	1977-08-09
1978	1978-06-10	1978-09-10
1979	1979-05-28	1979-09-27
1980	1980-04-20	1980-09-07
1981	1981-05-21	1981-09-11
1982	1982-05-03	1982-09-10
1983	1983-06-10	1983-09-28
1984	1984-05-16	1984-09-21
1985	1985-04-19	1985-08-09
1986	1986-05-27	1986-08-20
1987	1987-04-18	1987-09-03
1988	1988-05-18	1988-08-24
1989	1989-05-15	1989-09-30
1990	1990-04-22	1990-09-26
1991	1991-05-12	1991-09-07
1992	1992-04-30	1992-10-02
1993	1993-05-13	1993-10-06
1994	1994-05-17	1994-09-19
1995	1995-06-05	1995-09-05
1996	1996-06-09	1996-09-10
1997	1997-06-01	1997-08-26
1998	1998-06-24	1998-09-19
1999	1999-05-28	1999-09-01
2002	2002-04-17	2002-09-18
2004	2004-06-30	2004-09-20

Every Fixed Threshold

Fixed thresholds at Colgate
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	69	1976	8
35 C (95 F): Days	32	27	1988	2
40 C (104 F): Days	4	4	1988	4
90 F (32.2 C): Days	40	53	1988	1
100 F (37.8 C): Days	12	9	1976	1
0 C (32 F): Ice days (max	40	122	1996	92
0 C (32 F): Frost days (min	40	213	2002	188
-10 C (14 F): Days with min	40	128	1919	85
-20 C (-4 F): Days with min	40	65	1978	41
-30 C (-22 F): Days with min	36	18	1979	8
20 C (68 F): Tropical nights (min	26	9	1988	2
25 C (77 F): Days with min	1	1	1988	1
10 mm (0.39 in): Days with 10 mm or more rain	65	24	1965	19
25 mm (0.98 in): Days with 25 mm or more rain	65	7	1991	5
50 mm (1.97 in): Days with 50 mm or more rain	29	3	1994	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1957	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	7	1995	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Colgate 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).

Colgate Threshold Days by Year (USC00321686)

Key Facts for Colgate Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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