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Built 2026-10-19 (19 October 2026)

St Jacques Weather Records (CA007017380)

Record envelope, standing records and threshold days for St Jacques (CA007017380), Quebec, Canada, with 62 years of record.

Key Facts for St Jacques

  • St Jacques (CA007017380) is a weather station in Quebec, Canada at 45.95 latitude and -73.58 longitude, 69 m (226 ft) above sea level.
  • The station reports from 1957 to 2018, 62 years of record.
  • 1,464 records set at St Jacques 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, 45.95 latitude, -73.58 longitude.
  • Elevation: 69 m (226 ft).
  • Period of record: 1957 to 2018, 62 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at St Jacques, with 2026 drawn through them The band shows the record high and record low for each calendar day at St Jacques. 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 St Jacques. 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 St Jacques, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan9.0 C (48.2 F)-37.0 C (-34.6 F)n/an/a
Feb9.5 C (49.1 F)-39.4 C (-38.9 F)n/an/a
Mar15.0 C (59.0 F)-30.0 C (-22.0 F)n/an/a
Apr28.9 C (84.0 F)-15.0 C (5.0 F)n/an/a
May33.3 C (91.9 F)-3.9 C (25.0 F)n/an/a
Jun35.0 C (95.0 F)-1.1 C (30.0 F)n/an/a
Jul34.4 C (93.9 F)5.6 C (42.1 F)n/an/a
Aug37.8 C (100.0 F)2.8 C (37.0 F)n/an/a
Sep31.7 C (89.1 F)-4.0 C (24.8 F)n/an/a
Oct26.7 C (80.1 F)-8.9 C (16.0 F)n/an/a
Nov18.3 C (64.9 F)-23.9 C (-11.0 F)n/an/a
Dec14.0 C (57.2 F)-34.4 C (-29.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at St Jacques by the year they were set 1,464 records at St Jacques still stand. 1959 holds the most, with 125. 0501001501957: 631958: 1061959: 1251960: 221971: 891972: 921973: 931974: 821975: 821976: 1061977: 971978: 661979: 1101980: 811981: 1041982: 621983: 84195719591971197319751977197919811983
1,464 records at St Jacques still stand. 1959 holds the most, with 125.
Standing records at St Jacques by the year they were set
Year setStanding records
195763
1958106
1959125
196022
197189
197292
197393
197482
197582
1976106
197797
197866
1979110
198081
1981104
198262
198384

Wettest Day of Each Month

Jun: 84.6 mm (3.3 in)
Record daily precipitation for each month at St Jacques The wettest day on record for each calendar month at St Jacques. The most was 84.6 mm (3.3 in) on 19 June 1978. 0255075100 Jan: 36.1 mm (1.4 in), 26 January 1976 Jan Feb: 35.6 mm (1.4 in), 26 February 1960 Feb Mar: 40.6 mm (1.6 in), 22 March 1972 Mar Apr: 40.9 mm (1.6 in), 13 April 1972 Apr May: 34.8 mm (1.4 in), 9 May 1974 May Jun: 84.6 mm (3.3 in), 19 June 1978 Jun Jul: 80.0 mm (3.1 in), 15 July 1979 Jul Aug: 69.6 mm (2.7 in), 8 August 1978 Aug Sep: 67.3 mm (2.6 in), 14 September 1979 Sep Oct: 45.2 mm (1.8 in), 20 October 1976 Oct Nov: 50.8 mm (2.0 in), 17 November 1978 Nov Dec: 40.6 mm (1.6 in), 16 December 1974 Dec
The wettest day on record for each calendar month at St Jacques. The most was 84.6 mm (3.3 in) on 19 June 1978.
Record daily precipitation for each month at St Jacques
MonthRecord daily precipitation (mm)Date
Jan36.1 mm (1.4 in)26 January 1976
Feb35.6 mm (1.4 in)26 February 1960
Mar40.6 mm (1.6 in)22 March 1972
Apr40.9 mm (1.6 in)13 April 1972
May34.8 mm (1.4 in)9 May 1974
Jun84.6 mm (3.3 in)19 June 1978
Jul80.0 mm (3.1 in)15 July 1979
Aug69.6 mm (2.7 in)8 August 1978
Sep67.3 mm (2.6 in)14 September 1979
Oct45.2 mm (1.8 in)20 October 1976
Nov50.8 mm (2.0 in)17 November 1978
Dec40.6 mm (1.6 in)16 December 1974

Period of Record Coverage

1957 to 1983
Days with data per year at St Jacques 17 years of record at St Jacques, 1957 to 1983. 3 years have data for under 90 percent of days and are left out of rankings: 1957, 1960, 1982. 1957: 213 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 121 of 366 days1971: 364 of 365 days1972: 359 of 366 days1973: 361 of 365 days1974: 358 of 365 days1975: 358 of 365 days1976: 360 of 366 days1977: 364 of 365 days1978: 351 of 365 days1979: 358 of 365 days1980: 349 of 366 days1981: 344 of 365 days1982: 217 of 365 days1983: 365 of 365 days196019751980
17 years of record at St Jacques, 1957 to 1983. 3 years have data for under 90 percent of days and are left out of rankings: 1957, 1960, 1982.
Days with data per year at St Jacques
YearDays with dataShare of yearComplete
195721358%No
1958365100%Yes
1959365100%Yes
196012133%No
1971364100%Yes
197235998%Yes
197336199%Yes
197435898%Yes
197535898%Yes
197636098%Yes
1977364100%Yes
197835196%Yes
197935898%Yes
198034995%Yes
198134494%Yes
198221759%No
1983365100%Yes

Latest Records

0

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

Climate Trend

13 complete years, 1958 to 1983
Annual mean temperature at St Jacques as warming stripes, 1958 to 1983 One stripe for each of 13 complete years at St Jacques, 1958 to 1983. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1972, at 4.0 C (39.1 F), and the warmest was 1973, at 6.2 C (43.2 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1958: 4.1 C, -0.9 C from the station mean1959: 4.8 C, -0.2 C from the station mean1971: 4.7 C, -0.3 C from the station mean1972: 4.0 C, -1.1 C from the station mean1973: 6.2 C, +1.2 C from the station mean1974: 4.8 C, -0.2 C from the station mean1975: 5.9 C, +0.9 C from the station mean1976: 4.4 C, -0.7 C from the station mean1977: 5.5 C, +0.5 C from the station mean1978: 4.5 C, -0.5 C from the station mean1979: 5.9 C, +0.9 C from the station mean1980: 4.6 C, -0.4 C from the station mean1983: 5.9 C, +0.8 C from the station mean195819601965197019751980
One stripe for each of 13 complete years at St Jacques, 1958 to 1983. Blue stripes are years cooler than the station's own mean of 5.0 C (41.0 F); red stripes are warmer. The coolest year was 1972, at 4.0 C (39.1 F), and the warmest was 1973, at 6.2 C (43.2 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at St Jacques as warming stripes, 1958 to 1983
YearAnnual mean temperatureDifference from the station mean
19584.1 C-0.91 C
19594.8 C-0.23 C
19714.7 C-0.29 C
19724.0 C-1.06 C
19736.2 C+1.19 C
19744.8 C-0.23 C
19755.9 C+0.85 C
19764.4 C-0.67 C
19775.5 C+0.50 C
19784.5 C-0.48 C
19795.9 C+0.90 C
19804.6 C-0.42 C
19835.9 C+0.84 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

1957 to 1983
Yearly extremes at St Jacques: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.8 C (100.0 F)197533.3 C (91.9 F)17
Coldest night (TNn)-39.4 C (-38.9 F)1971-35.6 C (-32.1 F)17
Wettest day (Rx1day)84.6 mm (3.3 in)197842.4 mm (1.7 in)17
Wettest five days (Rx5day)121.2 mm (4.8 in)198172.7 mm (2.9 in)17
Longest dry spell (CDD)23 days195713 days17

Hottest day (TXx)

Hottest day (TXx) at St Jacques by year The hottest day of the year at St Jacques, 1957 to 1983. The record is 37.8 C (100.0 F) in 1975, marked on the chart; the median year is 33.3 C (91.9 F). 202530354019601965197019751980Record: 37.8 C (100.0 F) in 1975
The hottest day of the year at St Jacques, 1957 to 1983. The record is 37.8 C (100.0 F) in 1975, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at St Jacques by year
YearHottest day (TXx)
195733.3 C (91.9 F)
195829.4 C (84.9 F)
195933.3 C (91.9 F)
196021.1 C (70.0 F)
197135.0 C (95.0 F)
197231.7 C (89.1 F)
197332.8 C (91.0 F)
197431.1 C (88.0 F)
197537.8 C (100.0 F)
197633.3 C (91.9 F)
197733.3 C (91.9 F)
197833.3 C (91.9 F)
197932.2 C (90.0 F)
198032.0 C (89.6 F)
198134.0 C (93.2 F)
198230.0 C (86.0 F)
198334.0 C (93.2 F)

Coldest night (TNn)

Coldest night (TNn) at St Jacques by year The coldest night of the year at St Jacques, 1957 to 1983. The record is -39.4 C (-38.9 F) in 1971, marked on the chart; the median year is -35.6 C (-32.1 F). -40-35-30-25-2019601965197019751980Record: -39.4 C (-38.9 F) in 1971
The coldest night of the year at St Jacques, 1957 to 1983. The record is -39.4 C (-38.9 F) in 1971, marked on the chart; the median year is -35.6 C (-32.1 F).
Coldest night (TNn) at St Jacques by year
YearColdest night (TNn)
1957-24.4 C (-11.9 F)
1958-34.4 C (-29.9 F)
1959-38.3 C (-36.9 F)
1960-35.6 C (-32.1 F)
1971-39.4 C (-38.9 F)
1972-36.7 C (-34.1 F)
1973-36.7 C (-34.1 F)
1974-32.2 C (-26.0 F)
1975-33.3 C (-27.9 F)
1976-36.1 C (-33.0 F)
1977-31.1 C (-24.0 F)
1978-33.3 C (-27.9 F)
1979-35.6 C (-32.1 F)
1980-33.5 C (-28.3 F)
1981-37.0 C (-34.6 F)
1982-37.0 C (-34.6 F)
1983-32.0 C (-25.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at St Jacques by year The wettest day of the year at St Jacques, 1957 to 1983. The record is 84.6 mm (3.3 in) in 1978, marked on the chart; the median year is 42.4 mm (1.7 in). 2040608010019601965197019751980Record: 84.6 mm (3.3 in) in 1978
The wettest day of the year at St Jacques, 1957 to 1983. The record is 84.6 mm (3.3 in) in 1978, marked on the chart; the median year is 42.4 mm (1.7 in).
Wettest day (Rx1day) at St Jacques by year
YearWettest day (Rx1day)
195736.1 mm (1.4 in)
195850.3 mm (2.0 in)
195961.7 mm (2.4 in)
196035.6 mm (1.4 in)
197142.4 mm (1.7 in)
197242.4 mm (1.7 in)
197350.0 mm (2.0 in)
197441.1 mm (1.6 in)
197557.2 mm (2.3 in)
197645.2 mm (1.8 in)
197730.5 mm (1.2 in)
197884.6 mm (3.3 in)
197980.0 mm (3.1 in)
198040.3 mm (1.6 in)
198158.0 mm (2.3 in)
198227.2 mm (1.1 in)
198336.4 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at St Jacques by year The wettest five days of the year at St Jacques, 1957 to 1983. The record is 121.2 mm (4.8 in) in 1981, marked on the chart; the median year is 72.7 mm (2.9 in). 40608010012014019601965197019751980Record: 121.2 mm (4.8 in) in 1981
The wettest five days of the year at St Jacques, 1957 to 1983. The record is 121.2 mm (4.8 in) in 1981, marked on the chart; the median year is 72.7 mm (2.9 in).
Wettest five days (Rx5day) at St Jacques by year
YearWettest five days (Rx5day)
195772.7 mm (2.9 in)
195873.2 mm (2.9 in)
195992.5 mm (3.6 in)
196045.0 mm (1.8 in)
197166.5 mm (2.6 in)
197269.8 mm (2.7 in)
197366.6 mm (2.6 in)
197473.7 mm (2.9 in)
197573.5 mm (2.9 in)
197656.8 mm (2.2 in)
197772.8 mm (2.9 in)
1978105.8 mm (4.2 in)
197990.2 mm (3.6 in)
198067.8 mm (2.7 in)
1981121.2 mm (4.8 in)
198265.4 mm (2.6 in)
198364.4 mm (2.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at St Jacques by year The longest dry spell of the year at St Jacques, 1957 to 1983. The record is 23 days in 1957, marked on the chart; the median year is 13 days. 51015202519601965197019751980Record: 23 days in 1957
The longest dry spell of the year at St Jacques, 1957 to 1983. The record is 23 days in 1957, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at St Jacques by year
YearLongest dry spell (CDD)
195723 days
195816 days
195913 days
196019 days
197112 days
197211 days
197313 days
197413 days
197518 days
19769 days
197715 days
197823 days
197912 days
198011 days
198114 days
198211 days
198313 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 St Jacques standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for St Jacques 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). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).