Winnipeg St Johns Coll Threshold Days by Year (CA005023243)

19 fixed thresholds counted per year at Winnipeg St Johns Coll (CA005023243): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winnipeg St Johns Coll Thresholds

Winnipeg St Johns Coll: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1936 with 32.
Winnipeg St Johns Coll: days with a maximum temperature at or below 0 C (32 F) in 65 years, most in 1873 with 147.
Winnipeg St Johns Coll: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1907 with 227.
Winnipeg St Johns Coll: nights with a minimum temperature at or below -10 C (14 F) in 65 years, most in 1875 with 153.
19 fixed thresholds have at least one qualifying day at Winnipeg St Johns Coll.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Winnipeg St Johns Coll with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1936.

Days at or above 30 C (86 F) per year at Winnipeg St Johns Coll
Year	Days	Decade average
1873	16	16
1874	25	16
1875	16	16
1876	18	16
1877	14	16
1878	18	16
1879	5	16
1880	5	10.7
1881	12	10.7
1882	10	10.7
1883	3	10.7
1884	5	10.7
1885	4	10.7
1886	22	10.7
1887	15	10.7
1888	12	10.7
1889	19	10.7
1890	19	10.1
1891	7	10.1
1892	4	10.1
1893	12	10.1
1894	25	10.1
1895	3	10.1
1896	2	10.1
1897	14	10.1
1898	8	10.1
1899	7	10.1
1900	27	10.6
1901	14	10.6
1902	10	10.6
1903	7	10.6
1904	2	10.6
1905	2	10.6
1906	14	10.6
1907	6	10.6
1908	16	10.6
1909	8	10.6
1910	30	16
1911	5	16
1912	11	16
1913	15	16
1914	18	16
1915	17	16
1916	14	16
1917	18	16
1918	9	16
1919	23	16
1920	19	15.1
1921	18	15.1
1922	16	15.1
1923	30	15.1
1924	6	15.1
1925	12	15.1
1926	13	15.1
1927	9	15.1
1928	7	15.1
1929	21	15.1
1930	23	22.6
1931	25	22.6
1932	22	22.6
1933	24	22.6
1934	18	22.6
1935	14	22.6
1936	32	22.6
1937	23	22.6

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

First to last qualifying date each year at Winnipeg St Johns Coll
Year	First date	Last date
1873	1873-06-06	1873-08-11
1874	1874-05-08	1874-09-08
1875	1875-05-22	1875-09-23
1876	1876-05-24	1876-08-09
1877	1877-07-01	1877-08-25
1878	1878-06-12	1878-08-29
1879	1879-07-12	1879-10-06
1880	1880-06-20	1880-07-31
1881	1881-07-01	1881-08-25
1882	1882-07-24	1882-09-16
1883	1883-06-27	1883-06-30
1884	1884-06-19	1884-06-23
1885	1885-07-01	1885-07-29
1886	1886-06-24	1886-08-25
1887	1887-05-07	1887-08-29
1888	1888-06-13	1888-08-27
1889	1889-06-05	1889-09-01
1890	1890-06-09	1890-08-06
1891	1891-04-25	1891-08-06
1892	1892-07-05	1892-08-15
1893	1893-06-07	1893-09-12
1894	1894-06-01	1894-08-25
1895	1895-07-02	1895-08-15
1896	1896-07-01	1896-07-11
1897	1897-05-04	1897-09-22
1898	1898-07-11	1898-08-19
1899	1899-07-09	1899-08-19
1900	1900-05-12	1900-08-26
1901	1901-05-17	1901-09-03
1902	1902-05-19	1902-08-27
1903	1903-06-06	1903-07-27
1904	1904-06-17	1904-06-18
1905	1905-07-10	1905-09-29
1906	1906-07-11	1906-09-10
1907	1907-06-16	1907-07-20
1908	1908-06-05	1908-09-16
1909	1909-06-03	1909-08-21
1910	1910-06-12	1910-08-20
1911	1911-05-17	1911-08-14
1912	1912-06-22	1912-09-05
1913	1913-05-27	1913-08-14
1914	1914-06-02	1914-08-04
1915	1915-06-03	1915-09-06
1916	1916-07-05	1916-08-19
1917	1917-05-15	1917-08-21
1918	1918-05-04	1918-08-24
1919	1919-05-24	1919-08-20
1920	1920-07-19	1920-08-27
1921	1921-06-16	1921-09-01
1922	1922-06-04	1922-10-01
1923	1923-05-26	1923-09-21
1924	1924-07-05	1924-08-25
1925	1925-06-21	1925-09-02
1926	1926-05-05	1926-08-27
1927	1927-07-24	1927-09-14
1928	1928-05-23	1928-08-13
1929	1929-06-09	1929-09-01
1930	1930-05-03	1930-08-30
1931	1931-05-14	1931-09-11
1932	1932-05-13	1932-09-07
1933	1933-06-01	1933-08-20
1934	1934-05-05	1934-08-17
1935	1935-07-01	1935-08-15
1936	1936-05-27	1936-09-03
1937	1937-05-28	1937-09-13

Every Fixed Threshold

Fixed thresholds at Winnipeg St Johns Coll
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	32	1936	23
35 C (95 F): Days	27	11	1936	3
40 C (104 F): Days	1	2	1936	2
90 F (32.2 C): Days	58	21	1936	11
100 F (37.8 C): Days	6	5	1936	5
0 C (32 F): Ice days (max	65	147	1873	122
0 C (32 F): Frost days (min	65	227	1907	186
-10 C (14 F): Days with min	65	153	1875	122
-20 C (-4 F): Days with min	65	110	1893	72
-30 C (-22 F): Days with min	64	59	1875	19
-40 C (-40 F): Days with min	31	10	1899	8
20 C (68 F): Tropical nights (min	45	11	1936	3
25 C (77 F): Days with min	1	1	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	64	22	1916	16
25 mm (0.98 in): Days with 25 mm or more rain	61	7	1878	1
50 mm (1.97 in): Days with 50 mm or more rain	14	2	1898	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1901	1
10 cm (3.9 in): Days with 10 cm or more snowfall	61	8	1874	3
25 cm (9.8 in): Days with 25 cm or more snowfall	10	2	1916	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1873.

Download the Data

Data for Winnipeg St Johns Coll 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).

Winnipeg St Johns Coll Threshold Days by Year (CA005023243)

Key Facts for Winnipeg St Johns Coll Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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