Built 2026-10-17 (17 October 2026)

Portage la Prairie Threshold Days by Year

16 fixed thresholds counted per year at Portage la Prairie (CA005012279): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Portage la Prairie Thresholds

  • Portage la Prairie: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 1914 with 26.
  • Portage la Prairie: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1909 with 135.
  • Portage la Prairie: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1907 with 229.
  • Portage la Prairie: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 1907 with 132.
  • 16 fixed thresholds have at least one qualifying day at Portage la Prairie.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Portage la Prairie Days per year at Portage la Prairie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1914. 01020301888: 121892: 111895: 41897: 181898: 121899: 71900: 171903: 91904: 11905: 31906: 81907: 21908: 171909: 51910: 141911: 41912: 91913: 131914: 261915: 121888189518981900190419061908191019121914
Days per year at Portage la Prairie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1914.
Days at or above 30 C (86 F) per year at Portage la Prairie
YearDaysDecade average
18881212
18921110.4
1895410.4
18971810.4
18981210.4
1899710.4
1900177.8
190397.8
190417.8
190537.8
190687.8
190727.8
1908177.8
190957.8
19101413
1911413
1912913
19131313
19142613
19151213
First to last qualifying date each year at Portage la Prairie For each year, a bar from the first to the last day at Portage la Prairie meeting 30 C (86 F). 1888: 13 June 1888 to 27 August 18881892: 9 June 1892 to 23 August 18921895: 16 June 1895 to 15 August 18951897: 4 May 1897 to 22 September 18971898: 24 May 1898 to 19 August 18981899: 29 June 1899 to 22 July 18991900: 22 April 1900 to 2 August 19001903: 14 May 1903 to 19 August 19031904: 19 June 1904 to 19 June 19041905: 11 July 1905 to 29 September 19051906: 12 July 1906 to 10 September 19061907: 17 June 1907 to 17 July 19071908: 25 June 1908 to 16 September 19081909: 3 June 1909 to 6 October 19091910: 14 June 1910 to 20 August 19101911: 18 June 1911 to 13 August 19111912: 27 May 1912 to 2 July 19121913: 28 May 1913 to 15 August 19131914: 2 June 1914 to 20 September 19141915: 13 July 1915 to 6 September 19151888189719001905190819111914JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Portage la Prairie meeting 30 C (86 F).
First to last qualifying date each year at Portage la Prairie
YearFirst dateLast date
18881888-06-131888-08-27
18921892-06-091892-08-23
18951895-06-161895-08-15
18971897-05-041897-09-22
18981898-05-241898-08-19
18991899-06-291899-07-22
19001900-04-221900-08-02
19031903-05-141903-08-19
19041904-06-191904-06-19
19051905-07-111905-09-29
19061906-07-121906-09-10
19071907-06-171907-07-17
19081908-06-251908-09-16
19091909-06-031909-10-06
19101910-06-141910-08-20
19111911-06-181911-08-13
19121912-05-271912-07-02
19131913-05-281913-08-15
19141914-06-021914-09-20
19151915-07-131915-09-06

Every Fixed Threshold

Fixed thresholds at Portage la Prairie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2026191412
35 C (95 F): Days10519001
90 F (32.2 C): Days161219005
100 F (37.8 C): Days2219102
0 C (32 F): Ice days (max20135190994
0 C (32 F): Frost days (min202291907159
-10 C (14 F): Days with min20132190789
-20 C (-4 F): Days with min2082189730
-30 C (-22 F): Days with min203218998
-40 C (-40 F): Days with min8418991
20 C (68 F): Tropical nights (min8419103
10 mm (0.39 in): Days with 10 mm or more rain142019128
25 mm (0.98 in): Days with 25 mm or more rain13619124
50 mm (1.97 in): Days with 50 mm or more rain9219141
10 cm (3.9 in): Days with 10 cm or more snowfall13418924
25 cm (9.8 in): Days with 25 cm or more snowfall1119101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

  • Data for Portage la Prairie 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).