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Toronto West Hill Weather Records (CA006158784)

Record envelope, standing records and threshold days for Toronto West Hill (CA006158784), Ontario, Canada, with 36 years of record.

Key Facts for Toronto West Hill

  • Toronto West Hill (CA006158784) is a weather station in Ontario, Canada at 43.77 latitude and -79.17 longitude, 98 m (322 ft) above sea level.
  • The station reports from 1951 to 1986, 36 years of record.
  • 1,460 records set at Toronto West Hill still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Ontario, Canada, 43.77 latitude, -79.17 longitude.
  • Elevation: 98 m (322 ft).
  • Period of record: 1951 to 1986, 36 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Toronto West Hill, with 2026 drawn through them The band shows the record high and record low for each calendar day at Toronto West Hill. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Toronto West Hill. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Toronto West Hill, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan7.5 C (45.5 F)-30.5 C (-22.9 F)n/an/a
Feb10.0 C (50.0 F)-22.5 C (-8.5 F)n/an/a
Mar20.5 C (68.9 F)-16.5 C (2.3 F)n/an/a
Apr23.0 C (73.4 F)-11.0 C (12.2 F)n/an/a
May25.0 C (77.0 F)0.0 C (32.0 F)n/an/a
Jun32.0 C (89.6 F)3.0 C (37.4 F)n/an/a
Jul36.0 C (96.8 F)10.5 C (50.9 F)n/an/a
Aug34.5 C (94.1 F)6.0 C (42.8 F)n/an/a
Sep33.0 C (91.4 F)2.0 C (35.6 F)n/an/a
Oct23.5 C (74.3 F)-3.0 C (26.6 F)n/an/a
Nov17.5 C (63.5 F)-9.0 C (15.8 F)n/an/a
Dec19.5 C (67.1 F)-27.5 C (-17.5 F)n/an/a

Which Years Hold Standing Records

1,460 standing records
Standing records at Toronto West Hill by the year they were set 1,460 records at Toronto West Hill still stand. 1982 holds the most, with 464. 02004006001980: 1001981: 4541982: 4641983: 4421980198119821983
1,460 records at Toronto West Hill still stand. 1982 holds the most, with 464.
Standing records at Toronto West Hill by the year they were set
Year setStanding records
1980100
1981454
1982464
1983442

Wettest Day of Each Month

Jun: 82.6 mm (3.3 in)
Record daily precipitation for each month at Toronto West Hill The wettest day on record for each calendar month at Toronto West Hill. The most was 82.6 mm (3.3 in) on 28 June 1957. 0255075100 Jan: 21.4 mm (0.8 in), 10 January 1983 Jan Feb: 30.5 mm (1.2 in), 16 February 1954 Feb Mar: 39.6 mm (1.6 in), 18 March 1983 Mar Apr: 41.4 mm (1.6 in), 12 April 1951 Apr May: 30.8 mm (1.2 in), 19 May 1983 May Jun: 82.6 mm (3.3 in), 28 June 1957 Jun Jul: 56.9 mm (2.2 in), 4 July 1951 Jul Aug: 61.7 mm (2.4 in), 23 August 1954 Aug Sep: 56.2 mm (2.2 in), 14 September 1982 Sep Oct: 72.6 mm (2.9 in), 15 October 1954 Oct Nov: 58.4 mm (2.3 in), 8 November 1951 Nov Dec: 24.1 mm (0.9 in), 25 December 1957 Dec
The wettest day on record for each calendar month at Toronto West Hill. The most was 82.6 mm (3.3 in) on 28 June 1957.
Record daily precipitation for each month at Toronto West Hill
MonthRecord daily precipitation (mm)Date
Jan21.4 mm (0.8 in)10 January 1983
Feb30.5 mm (1.2 in)16 February 1954
Mar39.6 mm (1.6 in)18 March 1983
Apr41.4 mm (1.6 in)12 April 1951
May30.8 mm (1.2 in)19 May 1983
Jun82.6 mm (3.3 in)28 June 1957
Jul56.9 mm (2.2 in)4 July 1951
Aug61.7 mm (2.4 in)23 August 1954
Sep56.2 mm (2.2 in)14 September 1982
Oct72.6 mm (2.9 in)15 October 1954
Nov58.4 mm (2.3 in)8 November 1951
Dec24.1 mm (0.9 in)25 December 1957

Period of Record Coverage

1980 to 1983
Days with data per year at Toronto West Hill 4 years of record at Toronto West Hill, 1980 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1980. 1980: 92 of 366 days1981: 364 of 365 days1982: 363 of 365 days1983: 365 of 365 days1980
4 years of record at Toronto West Hill, 1980 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1980.
Days with data per year at Toronto West Hill
YearDays with dataShare of yearComplete
19809225%No
1981364100%Yes
198236399%Yes
1983365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1951 to 1983
Yearly extremes at Toronto West Hill: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.0 C (96.8 F)198332.3 C (90.1 F)4
Coldest night (TNn)-30.5 C (-22.9 F)1981-27.0 C (-16.6 F)4
Wettest day (Rx1day)82.6 mm (3.3 in)195738.1 mm (1.5 in)11
Wettest five days (Rx5day)93.1 mm (3.7 in)195754.1 mm (2.1 in)11
Longest dry spell (CDD)23 days195517 days11

Hottest day (TXx)

Hottest day (TXx) at Toronto West Hill by year The hottest day of the year at Toronto West Hill, 1951 to 1983. The record is 36.0 C (96.8 F) in 1983, marked on the chart; the median year is 32.3 C (90.1 F). 2025303540196019701980Record: 36.0 C (96.8 F) in 1983
The hottest day of the year at Toronto West Hill, 1951 to 1983. The record is 36.0 C (96.8 F) in 1983, marked on the chart; the median year is 32.3 C (90.1 F).
Hottest day (TXx) at Toronto West Hill by year
YearHottest day (TXx)
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
198022.0 C (71.6 F)
198134.0 C (93.2 F)
198230.5 C (86.9 F)
198336.0 C (96.8 F)

Coldest night (TNn)

Coldest night (TNn) at Toronto West Hill by year The coldest night of the year at Toronto West Hill, 1951 to 1983. The record is -30.5 C (-22.9 F) in 1981, marked on the chart; the median year is -27.0 C (-16.6 F). -32.5-30-27.5-25-22.5-20196019701980Record: -30.5 C (-22.9 F) in 1981
The coldest night of the year at Toronto West Hill, 1951 to 1983. The record is -30.5 C (-22.9 F) in 1981, marked on the chart; the median year is -27.0 C (-16.6 F).
Coldest night (TNn) at Toronto West Hill by year
YearColdest night (TNn)
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1980-27.5 C (-17.5 F)
1981-30.5 C (-22.9 F)
1982-26.5 C (-15.7 F)
1983-21.0 C (-5.8 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Toronto West Hill by year The wettest day of the year at Toronto West Hill, 1951 to 1983. The record is 82.6 mm (3.3 in) in 1957, marked on the chart; the median year is 38.1 mm (1.5 in). 20406080100196019701980Record: 82.6 mm (3.3 in) in 1957
The wettest day of the year at Toronto West Hill, 1951 to 1983. The record is 82.6 mm (3.3 in) in 1957, marked on the chart; the median year is 38.1 mm (1.5 in).
Wettest day (Rx1day) at Toronto West Hill by year
YearWettest day (Rx1day)
195158.4 mm (2.3 in)
195231.2 mm (1.2 in)
195338.1 mm (1.5 in)
195472.6 mm (2.9 in)
195533.3 mm (1.3 in)
195632.8 mm (1.3 in)
195782.6 mm (3.3 in)
198029.0 mm (1.1 in)
198130.2 mm (1.2 in)
198256.2 mm (2.2 in)
198339.6 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Toronto West Hill by year The wettest five days of the year at Toronto West Hill, 1951 to 1983. The record is 93.1 mm (3.7 in) in 1957, marked on the chart; the median year is 54.1 mm (2.1 in). 20406080100196019701980Record: 93.1 mm (3.7 in) in 1957
The wettest five days of the year at Toronto West Hill, 1951 to 1983. The record is 93.1 mm (3.7 in) in 1957, marked on the chart; the median year is 54.1 mm (2.1 in).
Wettest five days (Rx5day) at Toronto West Hill by year
YearWettest five days (Rx5day)
195169.6 mm (2.7 in)
195251.7 mm (2.0 in)
195340.6 mm (1.6 in)
195488.1 mm (3.5 in)
195554.1 mm (2.1 in)
195631.5 mm (1.2 in)
195793.1 mm (3.7 in)
198034.2 mm (1.3 in)
198167.2 mm (2.6 in)
198276.0 mm (3.0 in)
198353.8 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Toronto West Hill by year The longest dry spell of the year at Toronto West Hill, 1951 to 1983. The record is 23 days in 1955, marked on the chart; the median year is 17 days. 510152025196019701980Record: 23 days in 1955
The longest dry spell of the year at Toronto West Hill, 1951 to 1983. The record is 23 days in 1955, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Toronto West Hill by year
YearLongest dry spell (CDD)
195117 days
195218 days
195313 days
195416 days
195523 days
195610 days
195722 days
19809 days
198117 days
198217 days
198319 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Toronto West Hill standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Toronto West Hill 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).