Built 2026-10-19 (19 October 2026)

Halifax Threshold Days by Year (CA008202198)

14 fixed thresholds counted per year at Halifax (CA008202198): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halifax Thresholds

  • Halifax: days with a maximum temperature at or below 0 C (32 F) in 59 years, most in 1904 with 78.
  • Halifax: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1875 with 186.
  • Halifax: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1875 with 76.
  • Halifax: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1888 with 58.
  • 14 fixed thresholds have at least one qualifying day at Halifax.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Halifax Days per year at Halifax with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1925. 0358101872: 41873: 71874: 51876: 81877: 21878: 21879: 21880: 31881: 31882: 41884: 21887: 51889: 11890: 21894: 31895: 51896: 41897: 41898: 31899: 21900: 41901: 31902: 11903: 21904: 11905: 61906: 31907: 21908: 61909: 81910: 11911: 61912: 91913: 31914: 41915: 21916: 51917: 31918: 11919: 21920: 21922: 11923: 31924: 31925: 101926: 11928: 31929: 11930: 51931: 41872187818841895190019051910191519201926
Days per year at Halifax with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 1925.
Days at or above 30 C (86 F) per year at Halifax
YearDaysDecade average
187244.3
187374.3
187454.3
187684.3
187724.3
187824.3
187924.3
188033
188133
188243
188423
188753
188913
189023.3
189433.3
189553.3
189643.3
189743.3
189833.3
189923.3
190043.6
190133.6
190213.6
190323.6
190413.6
190563.6
190633.6
190723.6
190863.6
190983.6
191013.6
191163.6
191293.6
191333.6
191443.6
191523.6
191653.6
191733.6
191813.6
191923.6
192023
192213
192333
192433
1925103
192613
192833
192913
193054.5
193144.5
First to last qualifying date each year at Halifax For each year, a bar from the first to the last day at Halifax meeting 30 C (86 F). 1872: 30 June 1872 to 9 August 18721873: 27 June 1873 to 29 August 18731874: 9 July 1874 to 11 August 18741876: 4 July 1876 to 11 August 18761877: 1 June 1877 to 24 August 18771878: 30 June 1878 to 1 July 18781879: 3 July 1879 to 3 August 18791880: 28 May 1880 to 1 August 18801881: 8 July 1881 to 1 August 18811882: 26 July 1882 to 6 August 18821884: 29 June 1884 to 18 August 18841887: 2 July 1887 to 1 August 18871889: 3 September 1889 to 3 September 18891890: 5 August 1890 to 7 August 18901894: 18 July 1894 to 30 July 18941895: 7 May 1895 to 19 June 18951896: 10 May 1896 to 13 July 18961897: 8 July 1897 to 6 September 18971898: 4 July 1898 to 4 October 18981899: 27 July 1899 to 19 August 18991900: 22 July 1900 to 27 August 19001901: 14 July 1901 to 5 September 19011902: 9 July 1902 to 9 July 19021903: 11 July 1903 to 14 September 19031904: 8 July 1904 to 8 July 19041905: 8 July 1905 to 29 July 19051906: 19 July 1906 to 20 August 19061907: 18 July 1907 to 20 July 19071908: 21 June 1908 to 27 July 19081909: 25 June 1909 to 8 August 19091910: 12 July 1910 to 12 July 19101911: 22 May 1911 to 13 July 19111912: 4 June 1912 to 10 July 19121913: 4 July 1913 to 10 August 19131914: 27 May 1914 to 22 September 19141915: 12 August 1915 to 14 August 19151916: 19 July 1916 to 19 August 19161917: 17 July 1917 to 4 August 19171918: 28 July 1918 to 28 July 19181919: 4 June 1919 to 6 June 19191920: 14 July 1920 to 9 August 19201922: 8 June 1922 to 8 June 19221923: 19 June 1923 to 21 July 19231924: 9 July 1924 to 12 July 19241925: 4 June 1925 to 26 August 19251926: 4 August 1926 to 4 August 19261928: 15 August 1928 to 17 August 19281929: 29 May 1929 to 29 May 19291930: 4 June 1930 to 13 October 19301931: 20 June 1931 to 14 August 193118721880189419011908191519231931JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Halifax meeting 30 C (86 F).
First to last qualifying date each year at Halifax
YearFirst dateLast date
18721872-06-301872-08-09
18731873-06-271873-08-29
18741874-07-091874-08-11
18761876-07-041876-08-11
18771877-06-011877-08-24
18781878-06-301878-07-01
18791879-07-031879-08-03
18801880-05-281880-08-01
18811881-07-081881-08-01
18821882-07-261882-08-06
18841884-06-291884-08-18
18871887-07-021887-08-01
18891889-09-031889-09-03
18901890-08-051890-08-07
18941894-07-181894-07-30
18951895-05-071895-06-19
18961896-05-101896-07-13
18971897-07-081897-09-06
18981898-07-041898-10-04
18991899-07-271899-08-19
19001900-07-221900-08-27
19011901-07-141901-09-05
19021902-07-091902-07-09
19031903-07-111903-09-14
19041904-07-081904-07-08
19051905-07-081905-07-29
19061906-07-191906-08-20
19071907-07-181907-07-20
19081908-06-211908-07-27
19091909-06-251909-08-08
19101910-07-121910-07-12
19111911-05-221911-07-13
19121912-06-041912-07-10
19131913-07-041913-08-10
19141914-05-271914-09-22
19151915-08-121915-08-14
19161916-07-191916-08-19
19171917-07-171917-08-04
19181918-07-281918-07-28
19191919-06-041919-06-06
19201920-07-141920-08-09
19221922-06-081922-06-08
19231923-06-191923-07-21
19241924-07-091924-07-12
19251925-06-041925-08-26
19261926-08-041926-08-04
19281928-08-151928-08-17
19291929-05-291929-05-29
19301930-06-041930-10-13
19311931-06-201931-08-14

Every Fixed Threshold

Fixed thresholds at Halifax
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days501019254
35 C (95 F): Days1319123
90 F (32.2 C): Days26519122
0 C (32 F): Ice days (max5978190451
0 C (32 F): Frost days (min591861875140
-10 C (14 F): Days with min5976187537
-20 C (-4 F): Days with min511318751
20 C (68 F): Tropical nights (min8219051
10 mm (0.39 in): Days with 10 mm or more rain5958188843
25 mm (0.98 in): Days with 25 mm or more rain592118789
50 mm (1.97 in): Days with 50 mm or more rain52618781
100 mm (3.94 in): Days with 100 mm or more rain7218861
10 cm (3.9 in): Days with 10 cm or more snowfall591518793
25 cm (9.8 in): Days with 25 cm or more snowfall24319041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1872.

Download the Data

  • Data for Halifax 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 (2025-12-31).