Virginia Threshold Days by Year (USC00218543)

18 fixed thresholds counted per year at Virginia (USC00218543): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Virginia Thresholds

Virginia: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1946 with 30.
Virginia: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1973 with 9.
Virginia: nights with a minimum temperature at or below 0 C (32 F) in 71 years, most in 1945 with 221.
Virginia: nights with a minimum temperature at or below -10 C (14 F) in 71 years, most in 1936 with 126.
18 fixed thresholds have at least one qualifying day at Virginia.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Virginia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 1961.

Days at or above 30 C (86 F) per year at Virginia
Year	Days	Decade average
1911	18	15.6
1912	11	15.6
1913	13	15.6
1914	20	15.6
1915	10	15.6
1916	21	15.6
1917	13	15.6
1918	8	15.6
1919	26	15.6
1920	8	14.7
1921	32	14.7
1922	17	14.7
1923	25	14.7
1924	4	14.7
1925	20	14.7
1926	9	14.7
1927	9	14.7
1928	4	14.7
1929	19	14.7
1930	22	21
1931	32	21
1932	18	21
1933	20	21
1934	12	21
1935	15	21
1936	26	21
1937	22	21
1938	19	21
1939	24	21
1940	13	15.8
1941	23	15.8
1942	11	15.8
1943	20	15.8
1944	11	15.8
1945	11	15.8
1946	9	15.8
1947	22	15.8
1948	18	15.8
1949	20	15.8
1950	6	15
1951	4	15
1952	20	15
1953	18	15
1954	14	15
1955	24	15
1956	9	15
1957	14	15
1958	14	15
1959	27	15
1960	18	10.6
1961	34	10.6
1962	4	10.6
1963	10	10.6
1964	14	10.6
1965	5	10.6
1966	8	10.6
1967	4	10.6
1968	3	10.6
1969	6	10.6
1970	18	10.6
1971	3	10.6
1972	3	10.6
1973	6	10.6
1974	11	10.6
1975	13	10.6
1976	20	10.6
1981	5	9.3
1982	4	9.3
1984	19	9.3

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

First to last qualifying date each year at Virginia
Year	First date	Last date
1911	1911-05-17	1911-07-10
1912	1912-06-24	1912-09-05
1913	1913-05-27	1913-09-02
1914	1914-05-25	1914-08-21
1915	1915-07-12	1915-09-06
1916	1916-07-02	1916-08-19
1917	1917-06-17	1917-08-22
1918	1918-05-05	1918-08-25
1919	1919-05-27	1919-09-12
1920	1920-06-08	1920-09-17
1921	1921-05-21	1921-09-02
1922	1922-06-06	1922-09-22
1923	1923-05-27	1923-07-22
1924	1924-07-11	1924-08-29
1925	1925-05-30	1925-09-03
1926	1926-05-05	1926-08-02
1927	1927-06-28	1927-09-14
1928	1928-05-09	1928-08-13
1929	1929-06-16	1929-09-03
1930	1930-05-21	1930-08-31
1931	1931-05-15	1931-09-12
1932	1932-05-14	1932-08-30
1933	1933-06-01	1933-09-05
1934	1934-05-09	1934-08-18
1935	1935-07-03	1935-08-16
1936	1936-06-25	1936-09-22
1937	1937-06-23	1937-09-02
1938	1938-06-21	1938-10-09
1939	1939-05-30	1939-09-15
1940	1940-06-02	1940-09-19
1941	1941-05-19	1941-09-20
1942	1942-06-11	1942-08-30
1943	1943-06-18	1943-08-22
1944	1944-05-30	1944-08-11
1945	1945-06-22	1945-09-06
1946	1946-07-08	1946-08-08
1947	1947-07-09	1947-09-05
1948	1948-06-02	1948-09-16
1949	1949-05-03	1949-08-26
1950	1950-05-23	1950-08-16
1951	1951-07-24	1951-07-29
1952	1952-04-27	1952-09-10
1953	1953-05-07	1953-10-02
1954	1954-06-24	1954-08-25
1955	1955-05-21	1955-08-20
1956	1956-06-08	1956-08-06
1957	1957-07-13	1957-09-01
1958	1958-06-28	1958-08-12
1959	1959-05-01	1959-08-25
1960	1960-07-08	1960-09-07
1961	1961-05-31	1961-09-03
1962	1962-06-27	1962-08-27
1963	1963-06-24	1963-08-06
1964	1964-05-21	1964-08-01
1965	1965-06-12	1965-08-13
1966	1966-06-29	1966-08-05
1967	1967-07-20	1967-08-15
1968	1968-07-15	1968-08-06
1969	1969-05-27	1969-08-29
1970	1970-06-06	1970-09-05
1971	1971-08-09	1971-09-03
1972	1972-05-17	1972-08-17
1973	1973-06-09	1973-08-29
1974	1974-07-02	1974-08-19
1975	1975-07-07	1975-08-24
1976	1976-06-06	1976-09-11
1981	1981-07-05	1981-07-11
1982	1982-07-05	1982-08-14
1984	1984-06-27	1984-09-20

Every Fixed Threshold

Fixed thresholds at Virginia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	34	1961	19
35 C (95 F): Days	21	9	1931	1
90 F (32.2 C): Days	63	20	1931	8
100 F (37.8 C): Days	2	4	1936	4
0 C (32 F): Ice days (max	69	129	1926	83
0 C (32 F): Frost days (min	71	221	1945	194
-10 C (14 F): Days with min	71	126	1936	99
-20 C (-4 F): Days with min	71	66	1916	42
-30 C (-22 F): Days with min	69	27	1982	12
-40 C (-40 F): Days with min	15	4	1912	1
20 C (68 F): Tropical nights (min	45	7	1917	1
25 C (77 F): Days with min	2	4	1917	4
10 mm (0.39 in): Days with 10 mm or more rain	73	30	1946	19
25 mm (0.98 in): Days with 25 mm or more rain	73	9	1973	4
50 mm (1.97 in): Days with 50 mm or more rain	24	2	1935	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1947	1
10 cm (3.9 in): Days with 10 cm or more snowfall	43	12	1950	2
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	1968	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

Data for Virginia 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).

Virginia Threshold Days by Year (USC00218543)

Key Facts for Virginia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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