Built 2026-10-17 (17 October 2026)

Aldershot Weather Records (CA006150135)

Record envelope, standing records and threshold days for Aldershot (CA006150135), Ontario, Canada, with 31 years of record.

Key Facts for Aldershot

  • Aldershot (CA006150135) is a weather station in Ontario, Canada at 43.32 latitude and -79.87 longitude, 145 m (476 ft) above sea level.
  • The station reports from 1947 to 1977, 31 years of record.
  • 1,464 records set at Aldershot still stand.
  • Records are tracked for prcp, snow: an element needs 30 years of data to be eligible.
  • Aldershot set a daily record snowfall of 17.8 cm (7.0 in) on 10 January 1977.

About the Station

  • Location: Ontario, Canada, 43.32 latitude, -79.87 longitude.
  • Elevation: 145 m (476 ft).
  • Period of record: 1947 to 1977, 31 years.
  • Eligible elements: prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Aldershot, with 2026 drawn through them The band shows the record high and record low for each calendar day at Aldershot. 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 Aldershot. 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 Aldershot, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.9 C (57.0 F)-30.0 C (-22.0 F)n/an/a
Feb13.3 C (55.9 F)-25.6 C (-14.1 F)n/an/a
Mar17.8 C (64.0 F)-16.7 C (1.9 F)n/an/a
Apr27.8 C (82.0 F)-10.6 C (12.9 F)n/an/a
May29.4 C (84.9 F)-2.2 C (28.0 F)n/an/a
Jun32.8 C (91.0 F)5.0 C (41.0 F)n/an/a
Jul33.9 C (93.0 F)8.9 C (48.0 F)n/an/a
Aug36.1 C (97.0 F)5.0 C (41.0 F)n/an/a
Sep35.6 C (96.1 F)-2.2 C (28.0 F)n/an/a
Oct23.3 C (73.9 F)-6.1 C (21.0 F)n/an/a
Nov21.7 C (71.1 F)-11.1 C (12.0 F)n/an/a
Dec15.6 C (60.1 F)-20.0 C (-4.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Aldershot by the year they were set 1,464 records at Aldershot still stand. 1974 holds the most, with 410. 02004006001973: 2291974: 4101975: 3831976: 3851977: 5719731974197519761977
1,464 records at Aldershot still stand. 1974 holds the most, with 410.
Standing records at Aldershot by the year they were set
Year setStanding records
1973229
1974410
1975383
1976385
197757

Wettest Day of Each Month

Oct: 100.3 mm (3.9 in)
Record daily precipitation for each month at Aldershot The wettest day on record for each calendar month at Aldershot. The most was 100.3 mm (3.9 in) on 15 October 1954. 050100150 Jan: 33.0 mm (1.3 in), 23 January 1965 Jan Feb: 37.3 mm (1.5 in), 13 February 1948 Feb Mar: 45.0 mm (1.8 in), 1 March 1972 Mar Apr: 45.5 mm (1.8 in), 28 April 1959 Apr May: 84.6 mm (3.3 in), 25 May 1953 May Jun: 60.2 mm (2.4 in), 28 June 1957 Jun Jul: 82.6 mm (3.3 in), 12 July 1964 Jul Aug: 88.4 mm (3.5 in), 29 August 1956 Aug Sep: 72.4 mm (2.9 in), 17 September 1976 Sep Oct: 100.3 mm (3.9 in), 15 October 1954 Oct Nov: 63.2 mm (2.5 in), 6 November 1951 Nov Dec: 36.1 mm (1.4 in), 12 December 1972 Dec
The wettest day on record for each calendar month at Aldershot. The most was 100.3 mm (3.9 in) on 15 October 1954.
Record daily precipitation for each month at Aldershot
MonthRecord daily precipitation (mm)Date
Jan33.0 mm (1.3 in)23 January 1965
Feb37.3 mm (1.5 in)13 February 1948
Mar45.0 mm (1.8 in)1 March 1972
Apr45.5 mm (1.8 in)28 April 1959
May84.6 mm (3.3 in)25 May 1953
Jun60.2 mm (2.4 in)28 June 1957
Jul82.6 mm (3.3 in)12 July 1964
Aug88.4 mm (3.5 in)29 August 1956
Sep72.4 mm (2.9 in)17 September 1976
Oct100.3 mm (3.9 in)15 October 1954
Nov63.2 mm (2.5 in)6 November 1951
Dec36.1 mm (1.4 in)12 December 1972

Period of Record Coverage

1973 to 1977
Days with data per year at Aldershot 5 years of record at Aldershot, 1973 to 1977. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 1977. 1973: 214 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 59 of 365 days1975
5 years of record at Aldershot, 1973 to 1977. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 1977.
Days with data per year at Aldershot
YearDays with dataShare of yearComplete
197321459%No
1974365100%Yes
1975365100%Yes
1976366100%Yes
19775916%No

Latest Records

2
Latest records at Aldershot
DateStationRecordValueBeat old record byOld record stoodSignificance
10 January 1977Aldershot, CAdaily snowfall17.8 cm (7.0 in)12.7 cm (5.0 in)23 years33 of 100 (Routine)
10 January 1977Aldershot, CAdaily rain17.8 mm (0.7 in)8.1 mm (0.32 in)27 years20 of 100 (Routine)

Extremes by Year

1947 to 1977
Yearly extremes at Aldershot: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.1 C (97.0 F)197332.2 C (90.0 F)5
Coldest night (TNn)-30.0 C (-22.0 F)1976-20.6 C (-5.1 F)5
Wettest day (Rx1day)100.3 mm (3.9 in)195455.9 mm (2.2 in)31
Wettest five days (Rx5day)140.0 mm (5.5 in)195681.8 mm (3.2 in)31
Longest dry spell (CDD)31 days196316 days31

Hottest day (TXx)

Hottest day (TXx) at Aldershot by year The hottest day of the year at Aldershot, 1947 to 1977. The record is 36.1 C (97.0 F) in 1973, marked on the chart; the median year is 32.2 C (90.0 F). 010203040195019551960196519701975Record: 36.1 C (97.0 F) in 1973
The hottest day of the year at Aldershot, 1947 to 1977. The record is 36.1 C (97.0 F) in 1973, marked on the chart; the median year is 32.2 C (90.0 F).
Hottest day (TXx) at Aldershot by year
YearHottest day (TXx)
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197336.1 C (97.0 F)
197432.2 C (90.0 F)
197533.9 C (93.0 F)
197631.1 C (88.0 F)
19776.1 C (43.0 F)

Coldest night (TNn)

Coldest night (TNn) at Aldershot by year The coldest night of the year at Aldershot, 1947 to 1977. The record is -30.0 C (-22.0 F) in 1976, marked on the chart; the median year is -20.6 C (-5.1 F). -30-25-20-15195019551960196519701975Record: -30.0 C (-22.0 F) in 1976
The coldest night of the year at Aldershot, 1947 to 1977. The record is -30.0 C (-22.0 F) in 1976, marked on the chart; the median year is -20.6 C (-5.1 F).
Coldest night (TNn) at Aldershot by year
YearColdest night (TNn)
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973-16.7 C (1.9 F)
1974-20.6 C (-5.1 F)
1975-20.0 C (-4.0 F)
1976-30.0 C (-22.0 F)
1977-26.1 C (-15.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Aldershot by year The wettest day of the year at Aldershot, 1947 to 1977. The record is 100.3 mm (3.9 in) in 1954, marked on the chart; the median year is 55.9 mm (2.2 in). 0255075100125195019551960196519701975Record: 100.3 mm (3.9 in) in 1954
The wettest day of the year at Aldershot, 1947 to 1977. The record is 100.3 mm (3.9 in) in 1954, marked on the chart; the median year is 55.9 mm (2.2 in).
Wettest day (Rx1day) at Aldershot by year
YearWettest day (Rx1day)
194757.7 mm (2.3 in)
194837.3 mm (1.5 in)
194941.1 mm (1.6 in)
195061.0 mm (2.4 in)
195163.2 mm (2.5 in)
195245.0 mm (1.8 in)
195384.6 mm (3.3 in)
1954100.3 mm (3.9 in)
195572.9 mm (2.9 in)
195688.4 mm (3.5 in)
195764.0 mm (2.5 in)
195854.9 mm (2.2 in)
195945.5 mm (1.8 in)
196036.1 mm (1.4 in)
196163.8 mm (2.5 in)
196258.4 mm (2.3 in)
196334.5 mm (1.4 in)
196482.6 mm (3.3 in)
196538.1 mm (1.5 in)
196633.0 mm (1.3 in)
196734.0 mm (1.3 in)
196859.7 mm (2.4 in)
196954.6 mm (2.1 in)
197027.9 mm (1.1 in)
197168.6 mm (2.7 in)
197245.7 mm (1.8 in)
197355.9 mm (2.2 in)
197453.3 mm (2.1 in)
197565.0 mm (2.6 in)
197672.4 mm (2.9 in)
197717.8 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Aldershot by year The wettest five days of the year at Aldershot, 1947 to 1977. The record is 140.0 mm (5.5 in) in 1956, marked on the chart; the median year is 81.8 mm (3.2 in). 050100150195019551960196519701975Record: 140.0 mm (5.5 in) in 1956
The wettest five days of the year at Aldershot, 1947 to 1977. The record is 140.0 mm (5.5 in) in 1956, marked on the chart; the median year is 81.8 mm (3.2 in).
Wettest five days (Rx5day) at Aldershot by year
YearWettest five days (Rx5day)
194765.3 mm (2.6 in)
194853.8 mm (2.1 in)
194960.7 mm (2.4 in)
195095.8 mm (3.8 in)
195186.8 mm (3.4 in)
195270.0 mm (2.8 in)
1953105.6 mm (4.2 in)
1954131.5 mm (5.2 in)
195590.7 mm (3.6 in)
1956140.0 mm (5.5 in)
1957100.6 mm (4.0 in)
195877.6 mm (3.1 in)
195986.9 mm (3.4 in)
196077.5 mm (3.1 in)
196182.8 mm (3.3 in)
196283.6 mm (3.3 in)
196359.9 mm (2.4 in)
1964102.9 mm (4.1 in)
196559.2 mm (2.3 in)
196685.8 mm (3.4 in)
196747.0 mm (1.9 in)
196870.6 mm (2.8 in)
196986.9 mm (3.4 in)
197038.1 mm (1.5 in)
1971100.9 mm (4.0 in)
197265.2 mm (2.6 in)
1973124.4 mm (4.9 in)
197472.9 mm (2.9 in)
197578.7 mm (3.1 in)
197681.8 mm (3.2 in)
197736.8 mm (1.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Aldershot by year The longest dry spell of the year at Aldershot, 1947 to 1977. The record is 31 days in 1963, marked on the chart; the median year is 16 days. 10203040195019551960196519701975Record: 31 days in 1963
The longest dry spell of the year at Aldershot, 1947 to 1977. The record is 31 days in 1963, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Aldershot by year
YearLongest dry spell (CDD)
194723 days
194819 days
194920 days
195015 days
195111 days
195216 days
195312 days
195416 days
195511 days
195626 days
195712 days
195816 days
195915 days
196018 days
196117 days
196215 days
196331 days
196416 days
196519 days
196620 days
196713 days
196818 days
196919 days
197016 days
197116 days
197217 days
197327 days
197412 days
197521 days
197625 days
197710 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 Aldershot standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Aldershot 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).