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Built 2026-10-15 (15 October 2026)

Louiseville Weather Records (CA007014332)

Record envelope, standing records and threshold days for Louiseville (CA007014332), Quebec, Canada, with 58 years of record.

Key Facts for Louiseville

  • Louiseville (CA007014332) is a weather station in Quebec, Canada at 46.27 latitude and -73.02 longitude, 45 m (148 ft) above sea level.
  • The station reports from 1967 to 2024, 58 years of record.
  • 1,464 records set at Louiseville still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Quebec, Canada, 46.27 latitude, -73.02 longitude.
  • Elevation: 45 m (148 ft).
  • Period of record: 1967 to 2024, 58 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Louiseville, with 2026 drawn through them The band shows the record high and record low for each calendar day at Louiseville. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Louiseville. 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 Louiseville, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.5 C (50.9 F)-40.5 C (-40.9 F)n/an/a
Feb8.5 C (47.3 F)-40.0 C (-40.0 F)n/an/a
Mar14.4 C (57.9 F)-30.6 C (-23.1 F)n/an/a
Apr26.1 C (79.0 F)-17.8 C (0.0 F)n/an/a
May33.3 C (91.9 F)-5.6 C (21.9 F)n/an/a
Jun34.4 C (93.9 F)0.5 C (32.9 F)n/an/a
Jul35.0 C (95.0 F)3.9 C (39.0 F)n/an/a
Aug33.3 C (91.9 F)1.0 C (33.8 F)n/an/a
Sep32.2 C (90.0 F)-5.5 C (22.1 F)n/an/a
Oct25.6 C (78.1 F)-8.3 C (17.1 F)n/an/a
Nov17.8 C (64.0 F)-22.8 C (-9.0 F)n/an/a
Dec13.0 C (55.4 F)-38.9 C (-38.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Louiseville by the year they were set 1,464 records at Louiseville still stand. 1979 holds the most, with 133. 0501001501967: 1201968: 1321969: 981970: 1021971: 911972: 931973: 641974: 291975: 241976: 461977: 731978: 371979: 1331980: 891981: 1171982: 1181983: 98196719691971197319751977197919811983
1,464 records at Louiseville still stand. 1979 holds the most, with 133.
Standing records at Louiseville by the year they were set
Year setStanding records
1967120
1968132
196998
1970102
197191
197293
197364
197429
197524
197646
197773
197837
1979133
198089
1981117
1982118
198398

Wettest Day of Each Month

Jun: 82.0 mm (3.2 in)
Record daily precipitation for each month at Louiseville The wettest day on record for each calendar month at Louiseville. The most was 82.0 mm (3.2 in) on 22 June 1981. 0255075100 Jan: 55.9 mm (2.2 in), 26 January 1976 Jan Feb: 44.5 mm (1.8 in), 2 February 1973 Feb Mar: 54.0 mm (2.1 in), 19 March 1983 Mar Apr: 41.4 mm (1.6 in), 3 April 1975 Apr May: 31.8 mm (1.3 in), 18 May 1973 May Jun: 82.0 mm (3.2 in), 22 June 1981 Jun Jul: 52.6 mm (2.1 in), 15 July 1979 Jul Aug: 63.0 mm (2.5 in), 22 August 1972 Aug Sep: 65.0 mm (2.6 in), 14 September 1979 Sep Oct: 66.3 mm (2.6 in), 5 October 1979 Oct Nov: 43.0 mm (1.7 in), 4 November 1983 Nov Dec: 45.7 mm (1.8 in), 26 December 1969 Dec
The wettest day on record for each calendar month at Louiseville. The most was 82.0 mm (3.2 in) on 22 June 1981.
Record daily precipitation for each month at Louiseville
MonthRecord daily precipitation (mm)Date
Jan55.9 mm (2.2 in)26 January 1976
Feb44.5 mm (1.8 in)2 February 1973
Mar54.0 mm (2.1 in)19 March 1983
Apr41.4 mm (1.6 in)3 April 1975
May31.8 mm (1.3 in)18 May 1973
Jun82.0 mm (3.2 in)22 June 1981
Jul52.6 mm (2.1 in)15 July 1979
Aug63.0 mm (2.5 in)22 August 1972
Sep65.0 mm (2.6 in)14 September 1979
Oct66.3 mm (2.6 in)5 October 1979
Nov43.0 mm (1.7 in)4 November 1983
Dec45.7 mm (1.8 in)26 December 1969

Period of Record Coverage

1967 to 1983
Days with data per year at Louiseville 17 years of record at Louiseville, 1967 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1973, 1974, 1975, 1976, 1977, 1978. 1967: 364 of 365 days1968: 357 of 366 days1969: 365 of 365 days1970: 356 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 257 of 365 days1974: 192 of 365 days1975: 117 of 365 days1976: 170 of 366 days1977: 260 of 365 days1978: 190 of 365 days1979: 359 of 365 days1980: 364 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days197019751980
17 years of record at Louiseville, 1967 to 1983. 6 years have data for under 90 percent of days and are left out of rankings: 1973, 1974, 1975, 1976, 1977, 1978.
Days with data per year at Louiseville
YearDays with dataShare of yearComplete
1967364100%Yes
196835798%Yes
1969365100%Yes
197035698%Yes
1971364100%Yes
1972366100%Yes
197325770%No
197419253%No
197511732%No
197617046%No
197726071%No
197819052%No
197935998%Yes
198036499%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes

Latest Records

0

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

Climate Trend

11 complete years, 1967 to 1983
Annual mean temperature at Louiseville as warming stripes, 1967 to 1983 One stripe for each of 11 complete years at Louiseville, 1967 to 1983. Blue stripes are years cooler than the station's own mean of 4.4 C (40.0 F); red stripes are warmer. The coolest year was 1972, at 3.3 C (37.9 F), and the warmest was 1979, at 5.6 C (42.0 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1967: 3.7 C, -0.7 C from the station mean1968: 4.0 C, -0.4 C from the station mean1969: 4.8 C, +0.3 C from the station mean1970: 4.2 C, -0.2 C from the station mean1971: 3.7 C, -0.7 C from the station mean1972: 3.3 C, -1.2 C from the station mean1979: 5.6 C, +1.1 C from the station mean1980: 4.4 C, -0.1 C from the station mean1981: 5.4 C, +0.9 C from the station mean1982: 4.3 C, -0.2 C from the station mean1983: 5.5 C, +1.0 C from the station mean19671970197219741976197819801982
One stripe for each of 11 complete years at Louiseville, 1967 to 1983. Blue stripes are years cooler than the station's own mean of 4.4 C (40.0 F); red stripes are warmer. The coolest year was 1972, at 3.3 C (37.9 F), and the warmest was 1979, at 5.6 C (42.0 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Louiseville as warming stripes, 1967 to 1983
YearAnnual mean temperatureDifference from the station mean
19673.7 C-0.74 C
19684.0 C-0.39 C
19694.8 C+0.34 C
19704.2 C-0.20 C
19713.7 C-0.70 C
19723.3 C-1.15 C
19795.6 C+1.13 C
19804.4 C-0.05 C
19815.4 C+0.93 C
19824.3 C-0.18 C
19835.5 C+1.03 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1967 to 1983
Yearly extremes at Louiseville: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)197033.0 C (91.4 F)17
Coldest night (TNn)-40.5 C (-40.9 F)1982-33.9 C (-29.0 F)17
Wettest day (Rx1day)82.0 mm (3.2 in)198144.5 mm (1.8 in)17
Wettest five days (Rx5day)109.8 mm (4.3 in)198368.8 mm (2.7 in)17
Longest dry spell (CDD)27 days197018 days17

Hottest day (TXx)

Hottest day (TXx) at Louiseville by year The hottest day of the year at Louiseville, 1967 to 1983. The record is 35.0 C (95.0 F) in 1970, marked on the chart; the median year is 33.0 C (91.4 F). 2830323436197019751980Record: 35.0 C (95.0 F) in 1970
The hottest day of the year at Louiseville, 1967 to 1983. The record is 35.0 C (95.0 F) in 1970, marked on the chart; the median year is 33.0 C (91.4 F).
Hottest day (TXx) at Louiseville by year
YearHottest day (TXx)
196730.6 C (87.1 F)
196833.3 C (91.9 F)
196931.7 C (89.1 F)
197035.0 C (95.0 F)
197134.4 C (93.9 F)
197231.1 C (88.0 F)
197332.2 C (90.0 F)
197429.4 C (84.9 F)
197533.9 C (93.0 F)
197631.1 C (88.0 F)
197733.3 C (91.9 F)
197831.7 C (89.1 F)
197932.2 C (90.0 F)
198033.0 C (91.4 F)
198133.5 C (92.3 F)
198233.0 C (91.4 F)
198333.5 C (92.3 F)

Coldest night (TNn)

Coldest night (TNn) at Louiseville by year The coldest night of the year at Louiseville, 1967 to 1983. The record is -40.5 C (-40.9 F) in 1982, marked on the chart; the median year is -33.9 C (-29.0 F). -45-40-35-30-25-20197019751980Record: -40.5 C (-40.9 F) in 1982
The coldest night of the year at Louiseville, 1967 to 1983. The record is -40.5 C (-40.9 F) in 1982, marked on the chart; the median year is -33.9 C (-29.0 F).
Coldest night (TNn) at Louiseville by year
YearColdest night (TNn)
1967-40.0 C (-40.0 F)
1968-38.9 C (-38.0 F)
1969-27.8 C (-18.0 F)
1970-33.9 C (-29.0 F)
1971-37.8 C (-36.0 F)
1972-33.9 C (-29.0 F)
1973-36.7 C (-34.1 F)
1974-30.6 C (-23.1 F)
1975-29.4 C (-20.9 F)
1976-37.8 C (-36.0 F)
1977-21.0 C (-5.8 F)
1978-27.2 C (-17.0 F)
1979-35.6 C (-32.1 F)
1980-32.5 C (-26.5 F)
1981-37.5 C (-35.5 F)
1982-40.5 C (-40.9 F)
1983-31.5 C (-24.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Louiseville by year The wettest day of the year at Louiseville, 1967 to 1983. The record is 82.0 mm (3.2 in) in 1981, marked on the chart; the median year is 44.5 mm (1.8 in). 20406080100197019751980Record: 82.0 mm (3.2 in) in 1981
The wettest day of the year at Louiseville, 1967 to 1983. The record is 82.0 mm (3.2 in) in 1981, marked on the chart; the median year is 44.5 mm (1.8 in).
Wettest day (Rx1day) at Louiseville by year
YearWettest day (Rx1day)
196736.1 mm (1.4 in)
196843.2 mm (1.7 in)
196945.7 mm (1.8 in)
197063.5 mm (2.5 in)
197157.9 mm (2.3 in)
197263.0 mm (2.5 in)
197344.5 mm (1.8 in)
197433.3 mm (1.3 in)
197541.4 mm (1.6 in)
197655.9 mm (2.2 in)
197726.9 mm (1.1 in)
197841.1 mm (1.6 in)
197966.3 mm (2.6 in)
198034.6 mm (1.4 in)
198182.0 mm (3.2 in)
198243.2 mm (1.7 in)
198354.0 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Louiseville by year The wettest five days of the year at Louiseville, 1967 to 1983. The record is 109.8 mm (4.3 in) in 1983, marked on the chart; the median year is 68.8 mm (2.7 in). 406080100120197019751980Record: 109.8 mm (4.3 in) in 1983
The wettest five days of the year at Louiseville, 1967 to 1983. The record is 109.8 mm (4.3 in) in 1983, marked on the chart; the median year is 68.8 mm (2.7 in).
Wettest five days (Rx5day) at Louiseville by year
YearWettest five days (Rx5day)
196768.8 mm (2.7 in)
196862.5 mm (2.5 in)
196980.0 mm (3.1 in)
197076.2 mm (3.0 in)
197176.9 mm (3.0 in)
197277.5 mm (3.1 in)
197370.6 mm (2.8 in)
197459.5 mm (2.3 in)
197559.9 mm (2.4 in)
197662.3 mm (2.5 in)
197759.7 mm (2.4 in)
197853.8 mm (2.1 in)
197976.9 mm (3.0 in)
198054.6 mm (2.1 in)
1981107.0 mm (4.2 in)
198259.3 mm (2.3 in)
1983109.8 mm (4.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Louiseville by year The longest dry spell of the year at Louiseville, 1967 to 1983. The record is 27 days in 1970, marked on the chart; the median year is 18 days. 1015202530197019751980Record: 27 days in 1970
The longest dry spell of the year at Louiseville, 1967 to 1983. The record is 27 days in 1970, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Louiseville by year
YearLongest dry spell (CDD)
196715 days
196819 days
196921 days
197027 days
197113 days
197213 days
197326 days
197412 days
197518 days
197612 days
197722 days
197815 days
197919 days
198026 days
198110 days
198212 days
198318 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 Louiseville standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Louiseville 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).