Cumberland Threshold Days by Year

18 fixed thresholds counted per year at Cumberland (CA001022250): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cumberland Thresholds

Cumberland: days with 10 cm (3.9 in) or more of snowfall in 54 years, most in 1937 with 13.
Cumberland: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1968 with 67.
Cumberland: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1968 with 28.
Cumberland: nights with a minimum temperature at or below 0 C (32 F) in 49 years, most in 1948 with 161.
18 fixed thresholds have at least one qualifying day at Cumberland.

Days at or above 30 C (86 F)

43 years with a qualifying day

Days per year at Cumberland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 1958.

Days at or above 30 C (86 F) per year at Cumberland
Year	Days	Decade average
1923	7	6.2
1924	3	6.2
1925	11	6.2
1926	6	6.2
1927	7	6.2
1928	3	6.2
1931	2	9.7
1932	1	9.7
1933	7	9.7
1934	5	9.7
1935	7	9.7
1936	13	9.7
1937	12	9.7
1938	21	9.7
1939	19	9.7
1940	11	18
1941	19	18
1942	31	18
1943	19	18
1944	19	18
1945	14	18
1946	18	18
1947	6	18
1948	14	18
1949	29	18
1950	21	18.1
1951	22	18.1
1953	3	18.1
1955	10	18.1
1956	20	18.1
1957	6	18.1
1958	45	18.1
1960	8	7.2
1961	12	7.2
1962	4	7.2
1963	1	7.2
1965	9	7.2
1966	2	7.2
1967	14	7.2
1968	8	7.2
1969	7	7.2
1973	3	4
1975	5	4

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

First to last qualifying date each year at Cumberland
Year	First date	Last date
1923	1923-06-04	1923-08-16
1924	1924-07-01	1924-07-25
1925	1925-06-24	1925-08-19
1926	1926-06-24	1926-07-21
1927	1927-07-23	1927-08-16
1928	1928-07-24	1928-07-26
1931	1931-07-06	1931-07-07
1932	1932-06-12	1932-06-12
1933	1933-07-15	1933-08-27
1934	1934-07-24	1934-08-26
1935	1935-06-05	1935-08-28
1936	1936-05-26	1936-08-28
1937	1937-05-31	1937-09-14
1938	1938-05-19	1938-08-25
1939	1939-07-22	1939-08-22
1940	1940-06-18	1940-09-09
1941	1941-07-12	1941-08-20
1942	1942-06-29	1942-08-22
1943	1943-06-28	1943-09-24
1944	1944-06-07	1944-09-10
1945	1945-05-28	1945-08-22
1946	1946-05-03	1946-08-28
1947	1947-05-21	1947-08-01
1948	1948-06-05	1948-09-09
1949	1949-05-11	1949-09-27
1950	1950-06-10	1950-09-10
1951	1951-06-19	1951-09-20
1953	1953-07-06	1953-07-11
1955	1955-06-08	1955-09-06
1956	1956-05-17	1956-08-23
1957	1957-05-08	1957-09-15
1958	1958-05-17	1958-08-24
1960	1960-07-05	1960-08-09
1961	1961-06-17	1961-08-19
1962	1962-07-22	1962-07-27
1963	1963-06-15	1963-06-15
1965	1965-07-01	1965-08-18
1966	1966-08-23	1966-08-24
1967	1967-06-18	1967-08-30
1968	1968-07-02	1968-07-31
1969	1969-06-08	1969-06-18
1973	1973-07-17	1973-08-12
1975	1975-07-04	1975-07-26

Every Fixed Threshold

Fixed thresholds at Cumberland
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	43	45	1958	5
35 C (95 F): Days	16	9	1958	2
40 C (104 F): Days	2	2	1941	2
90 F (32.2 C): Days	35	31	1958	3
100 F (37.8 C): Days	3	4	1941	3
110 F (43.3 C): Days	1	1	1942	1
0 C (32 F): Ice days (max	38	22	1950	3
0 C (32 F): Frost days (min	49	161	1948	96
-10 C (14 F): Days with min	36	19	1949	1
-20 C (-4 F): Days with min	1	1	1969	1
20 C (68 F): Tropical nights (min	1	1	1958	1
10 mm (0.39 in): Days with 10 mm or more rain	50	67	1968	32
25 mm (0.98 in): Days with 25 mm or more rain	50	28	1968	6
50 mm (1.97 in): Days with 50 mm or more rain	44	10	1968	2
100 mm (3.94 in): Days with 100 mm or more rain	3	2	1968	2
10 cm (3.9 in): Days with 10 cm or more snowfall	54	13	1937	4
25 cm (9.8 in): Days with 25 cm or more snowfall	37	4	1968	1
50 cm (19.7 in): Days with 50 cm or more snowfall	5	1	1923	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

Data for Cumberland 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Cumberland Threshold Days by Year

Key Facts for Cumberland Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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