Cape Newenham Threshold Days by Year

10 fixed thresholds counted per year at Cape Newenham (USC00501314): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cape Newenham Thresholds

Cape Newenham: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1955 with 224.
Cape Newenham: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1956 with 125.
Cape Newenham: nights with a minimum temperature at or below -20 C (-4 F) in 27 years, most in 1956 with 48.
Cape Newenham: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1980 with 42.
10 fixed thresholds have at least one qualifying day at Cape Newenham.

Nights at or below 0 C (32 F)

27 years with a qualifying day

Days per year at Cape Newenham with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 224 in 1955.

Nights at or below 0 C (32 F) per year at Cape Newenham
Year	Days	Decade average
1954	184	197.3
1955	224	197.3
1956	218	197.3
1957	163	197.3
1960	176	190.1
1961	181	190.1
1962	200	190.1
1963	200	190.1
1964	214	190.1
1965	202	190.1
1966	201	190.1
1967	172	190.1
1968	177	190.1
1969	178	190.1
1970	188	189.1
1971	209	189.1
1972	205	189.1
1973	194	189.1
1974	183	189.1
1975	199	189.1
1976	192	189.1
1979	143	189.1
1980	175	174.2
1981	175	174.2
1982	195	174.2
1983	167	174.2
1984	159	174.2

For each year, a bar from the first to the last day at Cape Newenham meeting 0 C (32 F).

First to last qualifying date each year at Cape Newenham
Year	First date	Last date
1954	1954-01-02	1954-12-31
1955	1955-01-02	1955-12-29
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-30
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-01	1967-12-29
1968	1968-01-02	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-30
1974	1974-01-07	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1979	1979-01-02	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-11-28

Every Fixed Threshold

Fixed thresholds at Cape Newenham
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	26	162	1956	86
0 C (32 F): Frost days (min	27	224	1955	159
-10 C (14 F): Days with min	27	125	1956	56
-20 C (-4 F): Days with min	27	48	1956	24
-30 C (-22 F): Days with min	2	1	1962	1
10 mm (0.39 in): Days with 10 mm or more rain	27	42	1980	17
25 mm (0.98 in): Days with 25 mm or more rain	26	13	1963	6
50 mm (1.97 in): Days with 50 mm or more rain	11	3	1960	1
10 cm (3.9 in): Days with 10 cm or more snowfall	24	7	1957	2
25 cm (9.8 in): Days with 25 cm or more snowfall	5	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 1955.

Download the Data

Data for Cape Newenham 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Cape Newenham Threshold Days by Year

Key Facts for Cape Newenham Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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