Lennoxville Threshold Days by Year (CA007024280)

17 fixed thresholds counted per year at Lennoxville (CA007024280): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lennoxville Thresholds

Lennoxville: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 1921 with 26.
Lennoxville: days with a maximum temperature at or below 0 C (32 F) in 70 years, most in 1926 with 103.
Lennoxville: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1926 with 201.
Lennoxville: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1917 with 103.
17 fixed thresholds have at least one qualifying day at Lennoxville.

Days at or above 30 C (86 F)

70 years with a qualifying day

Days per year at Lennoxville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1921.

Days at or above 30 C (86 F) per year at Lennoxville
Year	Days	Decade average
1889	5	5
1915	3	8.8
1916	15	8.8
1917	6	8.8
1918	7	8.8
1919	13	8.8
1920	4	5.4
1921	26	5.4
1922	4	5.4
1923	2	5.4
1924	3	5.4
1925	2	5.4
1926	2	5.4
1927	2	5.4
1928	4	5.4
1929	5	5.4
1930	7	10
1931	14	10
1932	8	10
1933	9	10
1934	7	10
1935	17	10
1936	2	10
1937	14	10
1938	11	10
1939	11	10
1940	6	15.8
1941	14	15.8
1942	10	15.8
1943	8	15.8
1944	21	15.8
1945	18	15.8
1946	12	15.8
1947	26	15.8
1948	17	15.8
1949	26	15.8
1950	5	10.5
1951	5	10.5
1952	21	10.5
1953	15	10.5
1954	3	10.5
1955	26	10.5
1956	4	10.5
1957	6	10.5
1958	1	10.5
1959	19	10.5
1960	6	7.6
1961	6	7.6
1962	2	7.6
1963	16	7.6
1964	10	7.6
1965	6	7.6
1966	9	7.6
1967	5	7.6
1968	8	7.6
1969	8	7.6
1970	15	10
1971	6	10
1972	6	10
1973	9	10
1974	3	10
1975	17	10
1976	7	10
1977	10	10
1978	13	10
1979	14	10
1980	3	7
1981	4	7
1982	5	7
1983	16	7

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

First to last qualifying date each year at Lennoxville
Year	First date	Last date
1889	1889-05-09	1889-07-01
1915	1915-07-31	1915-09-15
1916	1916-07-12	1916-08-21
1917	1917-07-23	1917-08-02
1918	1918-05-18	1918-08-23
1919	1919-06-02	1919-07-21
1920	1920-08-08	1920-09-24
1921	1921-05-21	1921-09-09
1922	1922-06-08	1922-09-10
1923	1923-06-19	1923-06-20
1924	1924-07-07	1924-08-31
1925	1925-06-06	1925-08-18
1926	1926-07-22	1926-07-31
1927	1927-06-30	1927-07-01
1928	1928-07-09	1928-08-16
1929	1929-05-29	1929-07-28
1930	1930-06-05	1930-09-02
1931	1931-06-19	1931-09-13
1932	1932-05-16	1932-09-01
1933	1933-06-09	1933-08-23
1934	1934-06-05	1934-08-19
1935	1935-07-05	1935-08-20
1936	1936-07-11	1936-07-12
1937	1937-05-31	1937-09-03
1938	1938-06-21	1938-08-17
1939	1939-06-11	1939-09-16
1940	1940-07-23	1940-08-18
1941	1941-04-20	1941-09-04
1942	1942-06-11	1942-09-18
1943	1943-06-04	1943-09-07
1944	1944-05-04	1944-08-16
1945	1945-05-22	1945-09-08
1946	1946-06-25	1946-09-20
1947	1947-06-11	1947-09-12
1948	1948-06-28	1948-09-13
1949	1949-06-03	1949-08-27
1950	1950-05-27	1950-08-27
1951	1951-06-19	1951-09-13
1952	1952-07-03	1952-09-02
1953	1953-05-10	1953-09-05
1954	1954-06-22	1954-07-19
1955	1955-06-18	1955-08-22
1956	1956-06-13	1956-08-07
1957	1957-06-15	1957-08-03
1958	1958-08-31	1958-08-31
1959	1959-05-27	1959-09-10
1960	1960-06-17	1960-09-09
1961	1961-05-15	1961-09-11
1962	1962-05-18	1962-05-19
1963	1963-06-04	1963-07-29
1964	1964-05-23	1964-07-29
1965	1965-06-28	1965-09-23
1966	1966-06-27	1966-08-09
1967	1967-06-03	1967-07-21
1968	1968-07-09	1968-07-22
1969	1969-06-02	1969-08-16
1970	1970-05-01	1970-08-16
1971	1971-05-19	1971-08-19
1972	1972-06-15	1972-09-01
1973	1973-07-07	1973-09-05
1974	1974-05-15	1974-07-14
1975	1975-05-20	1975-08-05
1976	1976-06-10	1976-08-22
1977	1977-05-21	1977-08-29
1978	1978-05-27	1978-08-16
1979	1979-05-09	1979-08-02
1980	1980-06-25	1980-08-01
1981	1981-06-16	1981-07-09
1982	1982-07-07	1982-07-18
1983	1983-06-13	1983-09-20

Every Fixed Threshold

Fixed thresholds at Lennoxville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	70	26	1921	16
35 C (95 F): Days	10	3	1921	1
90 F (32.2 C): Days	45	13	1921	2
0 C (32 F): Ice days (max	70	103	1926	59
0 C (32 F): Frost days (min	70	201	1926	163
-10 C (14 F): Days with min	70	103	1917	59
-20 C (-4 F): Days with min	70	59	1917	16
-30 C (-22 F): Days with min	70	22	1917	1
-40 C (-40 F): Days with min	15	3	1917	1
20 C (68 F): Tropical nights (min	51	9	1955	2
10 mm (0.39 in): Days with 10 mm or more rain	70	46	1954	40
25 mm (0.98 in): Days with 25 mm or more rain	70	9	1889	6
50 mm (1.97 in): Days with 50 mm or more rain	27	4	1924	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1943	1
10 cm (3.9 in): Days with 10 cm or more snowfall	70	15	1933	5
25 cm (9.8 in): Days with 25 cm or more snowfall	25	4	1971	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1889.

Download the Data

Data for Lennoxville 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Lennoxville Threshold Days by Year (CA007024280)

Key Facts for Lennoxville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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