Kelowna Threshold Days by Year (CA001123930)

14 fixed thresholds counted per year at Kelowna (CA001123930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kelowna Thresholds

Kelowna: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1916 with 73.
Kelowna: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1911 with 181.
Kelowna: nights with a minimum temperature at or below -10 C (14 F) in 60 years, most in 1911 with 49.
Kelowna: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1927 with 13.
14 fixed thresholds have at least one qualifying day at Kelowna.

Days at or above 30 C (86 F)

58 years with a qualifying day

Days per year at Kelowna with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 1958.

Days at or above 30 C (86 F) per year at Kelowna
Year	Days	Decade average
1900	16	21.6
1903	11	21.6
1904	30	21.6
1905	26	21.6
1906	29	21.6
1907	15	21.6
1908	26	21.6
1909	20	21.6
1910	8	8.4
1911	10	8.4
1912	9	8.4
1913	13	8.4
1914	14	8.4
1916	2	8.4
1917	11	8.4
1918	4	8.4
1919	5	8.4
1920	3	18.6
1922	1	18.6
1923	20	18.6
1924	24	18.6
1925	25	18.6
1926	23	18.6
1927	26	18.6
1928	24	18.6
1929	21	18.6
1930	18	21.8
1931	19	21.8
1932	21	21.8
1933	25	21.8
1934	28	21.8
1935	9	21.8
1936	25	21.8
1937	24	21.8
1938	28	21.8
1939	21	21.8
1940	25	21.3
1941	21	21.3
1942	28	21.3
1943	21	21.3
1944	14	21.3
1945	28	21.3
1946	19	21.3
1947	18	21.3
1948	16	21.3
1949	23	21.3
1950	16	22.5
1951	32	22.5
1952	25	22.5
1953	10	22.5
1954	2	22.5
1955	30	22.5
1956	33	22.5
1957	2	22.5
1958	56	22.5
1959	19	22.5
1960	32	34.5
1961	37	34.5

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

First to last qualifying date each year at Kelowna
Year	First date	Last date
1900	1900-05-02	1900-08-01
1903	1903-05-31	1903-07-22
1904	1904-06-15	1904-08-15
1905	1905-07-08	1905-08-13
1906	1906-06-25	1906-08-12
1907	1907-06-24	1907-08-03
1908	1908-06-09	1908-08-23
1909	1909-05-25	1909-09-15
1910	1910-06-10	1910-07-20
1911	1911-05-31	1911-07-25
1912	1912-06-07	1912-07-30
1913	1913-06-01	1913-08-23
1914	1914-06-17	1914-08-13
1916	1916-06-16	1916-06-17
1917	1917-07-09	1917-08-24
1918	1918-06-22	1918-07-18
1919	1919-07-09	1919-08-18
1920	1920-07-09	1920-07-29
1922	1922-07-03	1922-07-03
1923	1923-06-29	1923-09-01
1924	1924-05-18	1924-09-02
1925	1925-06-20	1925-08-20
1926	1926-06-06	1926-08-03
1927	1927-07-16	1927-08-21
1928	1928-05-26	1928-09-01
1929	1929-07-13	1929-08-13
1930	1930-07-11	1930-08-13
1931	1931-07-07	1931-08-24
1932	1932-06-11	1932-08-27
1933	1933-06-13	1933-08-28
1934	1934-05-24	1934-08-28
1935	1935-07-13	1935-09-02
1936	1936-05-29	1936-08-29
1937	1937-06-01	1937-08-12
1938	1938-05-25	1938-09-02
1939	1939-06-28	1939-08-20
1940	1940-05-22	1940-09-09
1941	1941-06-12	1941-08-20
1942	1942-06-27	1942-08-23
1943	1943-06-26	1943-08-17
1944	1944-06-09	1944-08-05
1945	1945-06-30	1945-08-16
1946	1946-06-20	1946-08-29
1947	1947-05-26	1947-08-07
1948	1948-05-26	1948-08-01
1949	1949-05-12	1949-08-29
1950	1950-06-30	1950-09-03
1951	1951-05-22	1951-08-21
1952	1952-07-09	1952-08-14
1953	1953-07-06	1953-08-16
1954	1954-05-18	1954-08-02
1955	1955-06-10	1955-09-09
1956	1956-05-31	1956-08-24
1957	1957-07-22	1957-07-25
1958	1958-05-21	1958-08-25
1959	1959-07-09	1959-08-07
1960	1960-06-28	1960-08-18
1961	1961-06-01	1961-08-23

Every Fixed Threshold

Fixed thresholds at Kelowna
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	58	56	1958	37
35 C (95 F): Days	30	7	1956	3
90 F (32.2 C): Days	55	27	1958	18
100 F (37.8 C): Days	3	1	1926	1
0 C (32 F): Ice days (max	60	73	1916	25
0 C (32 F): Frost days (min	60	181	1911	121
-10 C (14 F): Days with min	60	49	1911	4
-20 C (-4 F): Days with min	38	22	1950	2
-30 C (-22 F): Days with min	2	2	1909	1
20 C (68 F): Tropical nights (min	9	3	1961	3
10 mm (0.39 in): Days with 10 mm or more rain	60	13	1927	3
25 mm (0.98 in): Days with 25 mm or more rain	14	3	1944	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	5	1903	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1937	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Kelowna 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).

Kelowna Threshold Days by Year (CA001123930)

Key Facts for Kelowna Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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