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Built 2026-10-15 (15 October 2026)

Hanover Weather Records (CA006113329)

Record envelope, standing records and threshold days for Hanover (CA006113329), Ontario, Canada, with 35 years of record.

Key Facts for Hanover

  • Hanover (CA006113329) is a weather station in Ontario, Canada at 44.12 latitude and -81.00 longitude, 270 m (886 ft) above sea level.
  • The station reports from 1972 to 2006, 35 years of record.
  • 1,464 records set at Hanover 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, 44.12 latitude, -81.00 longitude.
  • Elevation: 270 m (886 ft).
  • Period of record: 1972 to 2006, 35 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Hanover, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hanover. 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 Hanover. 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 Hanover, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.0 C (50.0 F)-35.6 C (-32.1 F)n/an/a
Feb11.0 C (51.8 F)-40.0 C (-40.0 F)n/an/a
Mar21.1 C (70.0 F)-31.0 C (-23.8 F)n/an/a
Apr27.8 C (82.0 F)-25.6 C (-14.1 F)n/an/a
May32.0 C (89.6 F)-5.6 C (21.9 F)n/an/a
Jun33.0 C (91.4 F)-1.7 C (28.9 F)n/an/a
Jul35.0 C (95.0 F)2.2 C (36.0 F)n/an/a
Aug33.3 C (91.9 F)2.0 C (35.6 F)n/an/a
Sep32.0 C (89.6 F)-3.3 C (26.1 F)n/an/a
Oct26.0 C (78.8 F)-8.3 C (17.1 F)n/an/a
Nov21.0 C (69.8 F)-12.2 C (10.0 F)n/an/a
Dec19.0 C (66.2 F)-28.0 C (-18.4 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hanover by the year they were set 1,464 records at Hanover still stand. 1976 holds the most, with 146. 0501001501972: 1271973: 1281974: 861975: 1291976: 1461977: 1361978: 981979: 1411980: 1041981: 1061982: 1221983: 141197219741976197819801982
1,464 records at Hanover still stand. 1976 holds the most, with 146.
Standing records at Hanover by the year they were set
Year setStanding records
1972127
1973128
197486
1975129
1976146
1977136
197898
1979141
1980104
1981106
1982122
1983141

Wettest Day of Each Month

Aug: 95.8 mm (3.8 in)
Record daily precipitation for each month at Hanover The wettest day on record for each calendar month at Hanover. The most was 95.8 mm (3.8 in) on 16 August 1977. 0255075100 Jan: 33.6 mm (1.3 in), 31 January 1982 Jan Feb: 35.7 mm (1.4 in), 10 February 1981 Feb Mar: 29.7 mm (1.2 in), 4 March 1974 Mar Apr: 43.8 mm (1.7 in), 13 April 1979 Apr May: 30.2 mm (1.2 in), 16 May 1976 May Jun: 55.6 mm (2.2 in), 15 June 1982 Jun Jul: 56.2 mm (2.2 in), 28 July 1981 Jul Aug: 95.8 mm (3.8 in), 16 August 1977 Aug Sep: 56.0 mm (2.2 in), 20 September 1983 Sep Oct: 36.8 mm (1.4 in), 22 October 1972 Oct Nov: 37.0 mm (1.5 in), 1 November 1982 Nov Dec: 50.3 mm (2.0 in), 30 December 1972 Dec
The wettest day on record for each calendar month at Hanover. The most was 95.8 mm (3.8 in) on 16 August 1977.
Record daily precipitation for each month at Hanover
MonthRecord daily precipitation (mm)Date
Jan33.6 mm (1.3 in)31 January 1982
Feb35.7 mm (1.4 in)10 February 1981
Mar29.7 mm (1.2 in)4 March 1974
Apr43.8 mm (1.7 in)13 April 1979
May30.2 mm (1.2 in)16 May 1976
Jun55.6 mm (2.2 in)15 June 1982
Jul56.2 mm (2.2 in)28 July 1981
Aug95.8 mm (3.8 in)16 August 1977
Sep56.0 mm (2.2 in)20 September 1983
Oct36.8 mm (1.4 in)22 October 1972
Nov37.0 mm (1.5 in)1 November 1982
Dec50.3 mm (2.0 in)30 December 1972

Period of Record Coverage

1972 to 1983
Days with data per year at Hanover 12 years of record at Hanover, 1972 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 1974. 1972: 354 of 366 days1973: 296 of 365 days1974: 328 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 363 of 365 days1978: 364 of 365 days1979: 362 of 365 days1980: 362 of 366 days1981: 356 of 365 days1982: 361 of 365 days1983: 360 of 365 days19751980
12 years of record at Hanover, 1972 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1973, 1974.
Days with data per year at Hanover
YearDays with dataShare of yearComplete
197235497%Yes
197329681%No
197432890%No
1975364100%Yes
1976366100%Yes
197736399%Yes
1978364100%Yes
197936299%Yes
198036299%Yes
198135698%Yes
198236199%Yes
198336099%Yes

Latest Records

0

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

Extremes by Year

1972 to 1983
Yearly extremes at Hanover: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)197732.0 C (89.6 F)12
Coldest night (TNn)-40.0 C (-40.0 F)1979-32.1 C (-25.9 F)12
Wettest day (Rx1day)95.8 mm (3.8 in)197747.1 mm (1.9 in)12
Wettest five days (Rx5day)106.2 mm (4.2 in)197777.6 mm (3.1 in)12
Longest dry spell (CDD)29 days197817 days12

Hottest day (TXx)

Hottest day (TXx) at Hanover by year The hottest day of the year at Hanover, 1972 to 1983. The record is 35.0 C (95.0 F) in 1977, marked on the chart; the median year is 32.0 C (89.6 F). 313233343519751980Record: 35.0 C (95.0 F) in 1977
The hottest day of the year at Hanover, 1972 to 1983. The record is 35.0 C (95.0 F) in 1977, marked on the chart; the median year is 32.0 C (89.6 F).
Hottest day (TXx) at Hanover by year
YearHottest day (TXx)
197231.1 C (88.0 F)
197331.7 C (89.1 F)
197433.3 C (91.9 F)
197533.3 C (91.9 F)
197631.7 C (89.1 F)
197735.0 C (95.0 F)
197832.0 C (89.6 F)
197932.0 C (89.6 F)
198031.0 C (87.8 F)
198133.0 C (91.4 F)
198232.0 C (89.6 F)
198333.0 C (91.4 F)

Coldest night (TNn)

Coldest night (TNn) at Hanover by year The coldest night of the year at Hanover, 1972 to 1983. The record is -40.0 C (-40.0 F) in 1979, marked on the chart; the median year is -32.1 C (-25.9 F). -40-35-30-2519751980Record: -40.0 C (-40.0 F) in 1979
The coldest night of the year at Hanover, 1972 to 1983. The record is -40.0 C (-40.0 F) in 1979, marked on the chart; the median year is -32.1 C (-25.9 F).
Coldest night (TNn) at Hanover by year
YearColdest night (TNn)
1972-26.1 C (-15.0 F)
1973-33.3 C (-27.9 F)
1974-27.2 C (-17.0 F)
1975-27.2 C (-17.0 F)
1976-35.6 C (-32.1 F)
1977-35.6 C (-32.1 F)
1978-35.0 C (-31.0 F)
1979-40.0 C (-40.0 F)
1980-31.0 C (-23.8 F)
1981-34.0 C (-29.2 F)
1982-30.0 C (-22.0 F)
1983-26.0 C (-14.8 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hanover by year The wettest day of the year at Hanover, 1972 to 1983. The record is 95.8 mm (3.8 in) in 1977, marked on the chart; the median year is 47.1 mm (1.9 in). 2040608010019751980Record: 95.8 mm (3.8 in) in 1977
The wettest day of the year at Hanover, 1972 to 1983. The record is 95.8 mm (3.8 in) in 1977, marked on the chart; the median year is 47.1 mm (1.9 in).
Wettest day (Rx1day) at Hanover by year
YearWettest day (Rx1day)
197250.3 mm (2.0 in)
197326.7 mm (1.1 in)
197432.0 mm (1.3 in)
197582.8 mm (3.3 in)
197630.2 mm (1.2 in)
197795.8 mm (3.8 in)
197835.4 mm (1.4 in)
197943.8 mm (1.7 in)
198029.7 mm (1.2 in)
198156.2 mm (2.2 in)
198255.6 mm (2.2 in)
198363.2 mm (2.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hanover by year The wettest five days of the year at Hanover, 1972 to 1983. The record is 106.2 mm (4.2 in) in 1977, marked on the chart; the median year is 77.6 mm (3.1 in). 40608010012019751980Record: 106.2 mm (4.2 in) in 1977
The wettest five days of the year at Hanover, 1972 to 1983. The record is 106.2 mm (4.2 in) in 1977, marked on the chart; the median year is 77.6 mm (3.1 in).
Wettest five days (Rx5day) at Hanover by year
YearWettest five days (Rx5day)
197265.9 mm (2.6 in)
197365.0 mm (2.6 in)
197472.7 mm (2.9 in)
197594.2 mm (3.7 in)
197677.5 mm (3.1 in)
1977106.2 mm (4.2 in)
197877.7 mm (3.1 in)
197958.4 mm (2.3 in)
198055.7 mm (2.2 in)
1981104.3 mm (4.1 in)
198291.0 mm (3.6 in)
1983105.6 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hanover by year The longest dry spell of the year at Hanover, 1972 to 1983. The record is 29 days in 1978, marked on the chart; the median year is 17 days. 101520253019751980Record: 29 days in 1978
The longest dry spell of the year at Hanover, 1972 to 1983. The record is 29 days in 1978, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Hanover by year
YearLongest dry spell (CDD)
197212 days
197325 days
197414 days
197518 days
197628 days
197726 days
197829 days
197915 days
198012 days
198117 days
198216 days
198315 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 Hanover standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hanover 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 (2026-10-13).