Kitchener Threshold Days by Year

18 fixed thresholds counted per year at Kitchener (CA006144232): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kitchener Thresholds

Kitchener: days with a maximum temperature at or above 30 C (86 F) in 62 years, most in 1949 with 51.
Kitchener: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1920 with 97.
Kitchener: nights with a minimum temperature at or below 0 C (32 F) in 62 years, most in 1917 with 180.
Kitchener: nights with a minimum temperature at or below -10 C (14 F) in 62 years, most in 1917 with 73.
18 fixed thresholds have at least one qualifying day at Kitchener.

Days at or above 30 C (86 F)

62 years with a qualifying day

Days per year at Kitchener with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1949.

Days at or above 30 C (86 F) per year at Kitchener
Year	Days	Decade average
1915	2	24
1916	37	24
1917	11	24
1918	29	24
1919	41	24
1920	11	16
1921	30	16
1922	19	16
1923	26	16
1924	8	16
1925	29	16
1926	9	16
1927	8	16
1928	4	16
1929	16	16
1930	33	19.4
1931	22	19.4
1932	7	19.4
1933	23	19.4
1934	23	19.4
1935	15	19.4
1936	23	19.4
1937	15	19.4
1939	14	19.4
1940	14	29.6
1941	35	29.6
1942	18	29.6
1943	24	29.6
1944	38	29.6
1945	23	29.6
1946	32	29.6
1947	28	29.6
1948	33	29.6
1949	51	29.6
1950	15	20.8
1951	15	20.8
1952	34	20.8
1953	33	20.8
1954	15	20.8
1955	50	20.8
1956	12	20.8
1957	9	20.8
1958	2	20.8
1959	23	20.8
1960	3	10.8
1961	4	10.8
1962	11	10.8
1963	14	10.8
1964	20	10.8
1965	7	10.8
1966	16	10.8
1967	3	10.8
1968	14	10.8
1969	16	10.8
1970	7	10.3
1971	12	10.3
1972	6	10.3
1973	18	10.3
1974	8	10.3
1975	14	10.3
1976	6	10.3
1977	11	10.3

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

First to last qualifying date each year at Kitchener
Year	First date	Last date
1915	1915-08-02	1915-09-15
1916	1916-07-07	1916-09-08
1917	1917-07-22	1917-08-22
1918	1918-07-15	1918-08-25
1919	1919-05-29	1919-09-08
1920	1920-06-11	1920-09-25
1921	1921-05-20	1921-09-03
1922	1922-06-07	1922-09-10
1923	1923-06-02	1923-09-28
1924	1924-06-20	1924-09-01
1925	1925-06-01	1925-09-05
1926	1926-07-08	1926-08-28
1927	1927-06-29	1927-09-15
1928	1928-07-08	1928-08-28
1929	1929-05-29	1929-09-05
1930	1930-05-07	1930-09-12
1931	1931-05-28	1931-09-24
1932	1932-07-19	1932-09-01
1933	1933-06-08	1933-09-08
1934	1934-05-31	1934-08-13
1935	1935-07-05	1935-08-20
1936	1936-05-10	1936-09-15
1937	1937-05-31	1937-09-03
1939	1939-08-01	1939-09-16
1940	1940-06-07	1940-08-17
1941	1941-05-20	1941-09-22
1942	1942-04-30	1942-09-17
1943	1943-06-04	1943-09-01
1944	1944-05-26	1944-08-21
1945	1945-06-14	1945-09-09
1946	1946-06-24	1946-10-06
1947	1947-06-10	1947-09-10
1948	1948-06-02	1948-09-19
1949	1949-05-04	1949-09-04
1950	1950-06-07	1950-08-27
1951	1951-05-16	1951-08-31
1952	1952-06-06	1952-09-14
1953	1953-05-09	1953-09-04
1954	1954-06-10	1954-08-25
1955	1955-05-04	1955-09-19
1956	1956-05-30	1956-08-31
1957	1957-06-17	1957-08-03
1958	1958-08-03	1958-08-12
1959	1959-06-08	1959-09-09
1960	1960-07-11	1960-09-08
1961	1961-06-12	1961-08-31
1962	1962-05-15	1962-08-31
1963	1963-06-24	1963-07-27
1964	1964-05-22	1964-09-08
1965	1965-06-06	1965-09-19
1966	1966-06-23	1966-07-25
1967	1967-06-12	1967-06-16
1968	1968-06-07	1968-08-24
1969	1969-05-29	1969-09-01
1970	1970-07-02	1970-08-12
1971	1971-06-19	1971-09-08
1972	1972-05-24	1972-07-23
1973	1973-06-11	1973-09-04
1974	1974-07-03	1974-08-21
1975	1975-05-21	1975-08-02
1976	1976-06-08	1976-09-08
1977	1977-05-17	1977-08-28

Every Fixed Threshold

Fixed thresholds at Kitchener
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	62	51	1949	11
35 C (95 F): Days	19	12	1955	12
90 F (32.2 C): Days	51	26	1955	2
100 F (37.8 C): Days	2	3	1918	1
0 C (32 F): Ice days (max	62	97	1920	85
0 C (32 F): Frost days (min	62	180	1917	139
-10 C (14 F): Days with min	62	73	1917	56
-20 C (-4 F): Days with min	59	15	1934	6
-30 C (-22 F): Days with min	2	3	1934	3
20 C (68 F): Tropical nights (min	60	16	1959	9
25 C (77 F): Days with min	4	1	1916	1
10 mm (0.39 in): Days with 10 mm or more rain	62	42	1926	41
25 mm (0.98 in): Days with 25 mm or more rain	61	12	1954	10
50 mm (1.97 in): Days with 50 mm or more rain	27	3	1947	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1915	1
10 cm (3.9 in): Days with 10 cm or more snowfall	59	9	1924	4
25 cm (9.8 in): Days with 25 cm or more snowfall	10	2	1940	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Kitchener 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Kitchener Threshold Days by Year

Key Facts for Kitchener Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related