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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Brampton Threshold Days by Year

15 fixed thresholds counted per year at Brampton (CA006150913): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brampton Thresholds

  • Brampton: days with 10 cm (3.9 in) or more of snowfall in 29 years, most in 1951 with 9.
  • Brampton: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1955 with 41.
  • Brampton: days with a maximum temperature at or above 90 F (32.2 C) in 26 years, most in 1887 with 23.
  • Brampton: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 1879 with 97.
  • 15 fixed thresholds have at least one qualifying day at Brampton.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Brampton Days per year at Brampton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 1955. 02040601879: 171880: 171881: 281882: 81883: 41884: 221885: 51886: 151887: 321888: 171949: 401950: 151951: 61952: 301953: 231954: 161955: 411956: 81957: 131958: 141959: 331960: 81961: 121962: 171963: 161964: 24187918821885188819511954195719601963
Days per year at Brampton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 41 in 1955.
Days at or above 30 C (86 F) per year at Brampton
YearDaysDecade average
18791717
18801716.4
18812816.4
1882816.4
1883416.4
18842216.4
1885516.4
18861516.4
18873216.4
18881716.4
19494040
19501519.9
1951619.9
19523019.9
19532319.9
19541619.9
19554119.9
1956819.9
19571319.9
19581419.9
19593319.9
1960815.4
19611215.4
19621715.4
19631615.4
19642415.4
First to last qualifying date each year at Brampton For each year, a bar from the first to the last day at Brampton meeting 30 C (86 F). 1879: 13 May 1879 to 1 September 18791880: 25 May 1880 to 2 September 18801881: 12 May 1881 to 6 September 18811882: 24 June 1882 to 18 September 18821883: 3 July 1883 to 23 August 18831884: 17 June 1884 to 10 September 18841885: 8 July 1885 to 30 July 18851886: 3 July 1886 to 29 August 18861887: 20 May 1887 to 13 September 18871888: 9 June 1888 to 26 August 18881949: 4 May 1949 to 27 August 19491950: 7 June 1950 to 27 August 19501951: 25 July 1951 to 5 October 19511952: 15 June 1952 to 13 September 19521953: 19 June 1953 to 4 September 19531954: 10 June 1954 to 7 September 19541955: 4 May 1955 to 19 September 19551956: 30 May 1956 to 16 August 19561957: 16 June 1957 to 11 August 19571958: 30 June 1958 to 29 August 19581959: 8 June 1959 to 9 September 19591960: 9 July 1960 to 8 September 19601961: 12 June 1961 to 13 September 19611962: 15 May 1962 to 13 September 19621963: 6 June 1963 to 28 July 19631964: 22 May 1964 to 10 September 19641879188318871951195519591963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brampton meeting 30 C (86 F).
First to last qualifying date each year at Brampton
YearFirst dateLast date
18791879-05-131879-09-01
18801880-05-251880-09-02
18811881-05-121881-09-06
18821882-06-241882-09-18
18831883-07-031883-08-23
18841884-06-171884-09-10
18851885-07-081885-07-30
18861886-07-031886-08-29
18871887-05-201887-09-13
18881888-06-091888-08-26
19491949-05-041949-08-27
19501950-06-071950-08-27
19511951-07-251951-10-05
19521952-06-151952-09-13
19531953-06-191953-09-04
19541954-06-101954-09-07
19551955-05-041955-09-19
19561956-05-301956-08-16
19571957-06-161957-08-11
19581958-06-301958-08-29
19591959-06-081959-09-09
19601960-07-091960-09-08
19611961-06-121961-09-13
19621962-05-151962-09-13
19631963-06-061963-07-28
19641964-05-221964-09-10

Every Fixed Threshold

Fixed thresholds at Brampton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2641195524
35 C (95 F): Days8719551
90 F (32.2 C): Days262318876
0 C (32 F): Ice days (max2697187960
0 C (32 F): Frost days (min261801883161
-10 C (14 F): Days with min2683188350
-20 C (-4 F): Days with min2625188510
-30 C (-22 F): Days with min4218841
20 C (68 F): Tropical nights (min221119592
10 mm (0.39 in): Days with 10 mm or more rain2636195125
25 mm (0.98 in): Days with 25 mm or more rain26918755
50 mm (1.97 in): Days with 50 mm or more rain8219561
100 mm (3.94 in): Days with 100 mm or more rain1119541
10 cm (3.9 in): Days with 10 cm or more snowfall29919513
25 cm (9.8 in): Days with 25 cm or more snowfall8218751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1879.

Download the Data

  • Data for Brampton 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).