Built 2026-10-19 (19 October 2026)

Quebec Threshold Days by Year (CA007016280)

17 fixed thresholds counted per year at Quebec (CA007016280): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Quebec Thresholds

  • Quebec: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1882 with 53.
  • Quebec: days with 10 cm (3.9 in) or more of snowfall in 85 years, most in 1882 with 23.
  • Quebec: days with 25 mm (0.98 in) or more of precipitation in 84 years, most in 1957 with 14.
  • Quebec: nights with a minimum temperature at or below 0 C (32 F) in 82 years, most in 1882 with 199.
  • 17 fixed thresholds have at least one qualifying day at Quebec.
71 years with a qualifying day
Days at or above 30 C (86 F) per year at Quebec Days per year at Quebec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1949. 01020301877: 101878: 71879: 51880: 61881: 91882: 41884: 101886: 11887: 41889: 41890: 21891: 21892: 21893: 21894: 41895: 81896: 51897: 71898: 51899: 11900: 31901: 81904: 41905: 71906: 111907: 21908: 101909: 11910: 21911: 141912: 71913: 11914: 91915: 21916: 131917: 21918: 41919: 121920: 31921: 131922: 51923: 51924: 11927: 11928: 21929: 31930: 31931: 31932: 21933: 51934: 31935: 31936: 11937: 91938: 71939: 61940: 11941: 71942: 31943: 51944: 171945: 41946: 101947: 151948: 61949: 231950: 31951: 31952: 131953: 111957: 23187718871896190619141922193219401948
Days per year at Quebec with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1949.
Days at or above 30 C (86 F) per year at Quebec
YearDaysDecade average
1877107.3
187877.3
187957.3
188065.4
188195.4
188245.4
1884105.4
188615.4
188745.4
188945.4
189023.8
189123.8
189223.8
189323.8
189443.8
189583.8
189653.8
189773.8
189853.8
189913.8
190035.8
190185.8
190445.8
190575.8
1906115.8
190725.8
1908105.8
190915.8
191026.6
1911146.6
191276.6
191316.6
191496.6
191526.6
1916136.6
191726.6
191846.6
1919126.6
192034.1
1921134.1
192254.1
192354.1
192414.1
192714.1
192824.1
192934.1
193034.2
193134.2
193224.2
193354.2
193434.2
193534.2
193614.2
193794.2
193874.2
193964.2
194019.1
194179.1
194239.1
194359.1
1944179.1
194549.1
1946109.1
1947159.1
194869.1
1949239.1
1950310.6
1951310.6
19521310.6
19531110.6
19572310.6
First to last qualifying date each year at Quebec For each year, a bar from the first to the last day at Quebec meeting 30 C (86 F). 1877: 1 June 1877 to 23 August 18771878: 29 June 1878 to 9 July 18781879: 31 May 1879 to 13 July 18791880: 4 July 1880 to 2 August 18801881: 13 June 1881 to 5 August 18811882: 2 August 1882 to 6 August 18821884: 17 June 1884 to 21 August 18841886: 5 July 1886 to 5 July 18861887: 29 June 1887 to 2 July 18871889: 18 May 1889 to 2 July 18891890: 13 July 1890 to 5 August 18901891: 11 June 1891 to 21 June 18911892: 1 June 1892 to 13 June 18921893: 2 July 1893 to 11 August 18931894: 21 June 1894 to 28 July 18941895: 6 May 1895 to 23 September 18951896: 16 June 1896 to 11 August 18961897: 4 July 1897 to 19 July 18971898: 3 July 1898 to 28 July 18981899: 13 June 1899 to 13 June 18991900: 20 June 1900 to 3 September 19001901: 22 June 1901 to 16 July 19011904: 8 July 1904 to 19 July 19041905: 16 June 1905 to 13 July 19051906: 18 June 1906 to 20 August 19061907: 18 June 1907 to 17 July 19071908: 8 June 1908 to 31 July 19081909: 3 August 1909 to 3 August 19091910: 9 July 1910 to 10 July 19101911: 20 May 1911 to 8 August 19111912: 3 July 1912 to 15 July 19121913: 1 July 1913 to 1 July 19131914: 24 June 1914 to 10 August 19141915: 31 July 1915 to 12 August 19151916: 6 July 1916 to 21 August 19161917: 26 July 1917 to 1 August 19171918: 22 July 1918 to 27 July 19181919: 3 June 1919 to 20 July 19191920: 9 June 1920 to 9 August 19201921: 29 May 1921 to 24 July 19211922: 8 June 1922 to 10 September 19221923: 19 June 1923 to 19 July 19231924: 8 July 1924 to 8 July 19241927: 1 July 1927 to 1 July 19271928: 14 August 1928 to 16 August 19281929: 29 May 1929 to 28 July 19291930: 6 June 1930 to 30 June 19301931: 20 June 1931 to 20 July 19311932: 16 May 1932 to 13 June 19321933: 9 June 1933 to 4 July 19331934: 10 July 1934 to 19 July 19341935: 17 August 1935 to 19 August 19351936: 10 June 1936 to 10 June 19361937: 31 May 1937 to 16 August 19371938: 21 June 1938 to 15 August 19381939: 5 July 1939 to 16 September 19391940: 18 August 1940 to 18 August 19401941: 18 June 1941 to 31 July 19411942: 11 June 1942 to 30 June 19421943: 25 June 1943 to 14 July 19431944: 31 May 1944 to 16 August 19441945: 30 June 1945 to 14 August 19451946: 26 June 1946 to 9 August 19461947: 11 June 1947 to 25 August 19471948: 11 July 1948 to 27 August 19481949: 13 June 1949 to 26 August 19491950: 25 May 1950 to 13 July 19501951: 19 June 1951 to 7 July 19511952: 3 July 1952 to 28 August 19521953: 10 May 1953 to 1 September 19531957: 8 May 1957 to 1 September 195718771889189819091918192919381947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Quebec meeting 30 C (86 F).
First to last qualifying date each year at Quebec
YearFirst dateLast date
18771877-06-011877-08-23
18781878-06-291878-07-09
18791879-05-311879-07-13
18801880-07-041880-08-02
18811881-06-131881-08-05
18821882-08-021882-08-06
18841884-06-171884-08-21
18861886-07-051886-07-05
18871887-06-291887-07-02
18891889-05-181889-07-02
18901890-07-131890-08-05
18911891-06-111891-06-21
18921892-06-011892-06-13
18931893-07-021893-08-11
18941894-06-211894-07-28
18951895-05-061895-09-23
18961896-06-161896-08-11
18971897-07-041897-07-19
18981898-07-031898-07-28
18991899-06-131899-06-13
19001900-06-201900-09-03
19011901-06-221901-07-16
19041904-07-081904-07-19
19051905-06-161905-07-13
19061906-06-181906-08-20
19071907-06-181907-07-17
19081908-06-081908-07-31
19091909-08-031909-08-03
19101910-07-091910-07-10
19111911-05-201911-08-08
19121912-07-031912-07-15
19131913-07-011913-07-01
19141914-06-241914-08-10
19151915-07-311915-08-12
19161916-07-061916-08-21
19171917-07-261917-08-01
19181918-07-221918-07-27
19191919-06-031919-07-20
19201920-06-091920-08-09
19211921-05-291921-07-24
19221922-06-081922-09-10
19231923-06-191923-07-19
19241924-07-081924-07-08
19271927-07-011927-07-01
19281928-08-141928-08-16
19291929-05-291929-07-28
19301930-06-061930-06-30
19311931-06-201931-07-20
19321932-05-161932-06-13
19331933-06-091933-07-04
19341934-07-101934-07-19
19351935-08-171935-08-19
19361936-06-101936-06-10
19371937-05-311937-08-16
19381938-06-211938-08-15
19391939-07-051939-09-16
19401940-08-181940-08-18
19411941-06-181941-07-31
19421942-06-111942-06-30
19431943-06-251943-07-14
19441944-05-311944-08-16
19451945-06-301945-08-14
19461946-06-261946-08-09
19471947-06-111947-08-25
19481948-07-111948-08-27
19491949-06-131949-08-26
19501950-05-251950-07-13
19511951-06-191951-07-07
19521952-07-031952-08-28
19531953-05-101953-09-01
19571957-05-081957-09-01

Every Fixed Threshold

Fixed thresholds at Quebec
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7123194923
35 C (95 F): Days4219532
90 F (32.2 C): Days36619495
0 C (32 F): Ice days (max79125190494
0 C (32 F): Frost days (min821991882160
-10 C (14 F): Days with min82123188367
-20 C (-4 F): Days with min8252188327
-30 C (-22 F): Days with min45818863
20 C (68 F): Tropical nights (min601219442
25 C (77 F): Days with min1119461
10 mm (0.39 in): Days with 10 mm or more rain8553188235
25 mm (0.98 in): Days with 25 mm or more rain8414195711
50 mm (1.97 in): Days with 50 mm or more rain33319181
100 mm (3.94 in): Days with 100 mm or more rain4119331
10 cm (3.9 in): Days with 10 cm or more snowfall8523188211
25 cm (9.8 in): Days with 25 cm or more snowfall41418853
50 cm (19.7 in): Days with 50 cm or more snowfall2118851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1877.

Download the Data

  • Data for Quebec 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 . Last revised (2026-10-17).