Montreal Jean Brebeuf Weather Records (CA007025260)

Record envelope, standing records and threshold days for Montreal Jean Brebeuf (CA007025260), Quebec, Canada, with 30 years of record.

Key Facts for Montreal Jean Brebeuf

Montreal Jean Brebeuf (CA007025260) is a weather station in Quebec, Canada at 45.50 latitude and -73.62 longitude, 133 m (436 ft) above sea level.
The station reports from 1956 to 1985, 30 years of record.
1,464 records set at Montreal Jean Brebeuf 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, 45.50 latitude, -73.62 longitude.
Elevation: 133 m (436 ft).
Period of record: 1956 to 1985, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Montreal Jean Brebeuf. 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 Montreal Jean Brebeuf, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	10.6 C (51.1 F)	-34.0 C (-29.2 F)	n/a	n/a
Feb	15.0 C (59.0 F)	-31.1 C (-24.0 F)	n/a	n/a
Mar	21.7 C (71.1 F)	-22.2 C (-8.0 F)	n/a	n/a
Apr	28.9 C (84.0 F)	-13.0 C (8.6 F)	n/a	n/a
May	32.2 C (90.0 F)	-5.0 C (23.0 F)	n/a	n/a
Jun	33.9 C (93.0 F)	2.8 C (37.0 F)	n/a	n/a
Jul	34.5 C (94.1 F)	6.5 C (43.7 F)	n/a	n/a
Aug	35.6 C (96.1 F)	3.3 C (37.9 F)	n/a	n/a
Sep	32.0 C (89.6 F)	0.5 C (32.9 F)	n/a	n/a
Oct	27.8 C (82.0 F)	-5.6 C (21.9 F)	n/a	n/a
Nov	20.6 C (69.1 F)	-18.3 C (-0.9 F)	n/a	n/a
Dec	14.4 C (57.9 F)	-30.5 C (-22.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Montreal Jean Brebeuf still stand. 1981 holds the most, with 74.

Standing records at Montreal Jean Brebeuf by the year they were set
Year set	Standing records
1956	49
1957	62
1958	40
1959	69
1960	29
1961	34
1962	34
1963	55
1964	59
1965	52
1966	46
1967	59
1968	56
1969	41
1970	49
1971	42
1972	43
1973	55
1974	46
1975	48
1976	73
1977	52
1978	39
1979	71
1980	55
1981	74
1982	73
1983	59

Wettest Day of Each Month

Jul: 115.8 mm (4.6 in)

The wettest day on record for each calendar month at Montreal Jean Brebeuf. The most was 115.8 mm (4.6 in) on 5 July 1958.

Record daily precipitation for each month at Montreal Jean Brebeuf
Month	Record daily precipitation (mm)	Date
Jan	43.4 mm (1.7 in)	26 January 1976
Feb	41.0 mm (1.6 in)	2 February 1983
Mar	43.2 mm (1.7 in)	17 March 1973
Apr	42.7 mm (1.7 in)	2 April 1979
May	40.9 mm (1.6 in)	18 May 1969
Jun	74.4 mm (2.9 in)	25 June 1957
Jul	115.8 mm (4.6 in)	5 July 1958
Aug	66.8 mm (2.6 in)	25 August 1982
Sep	75.2 mm (3.0 in)	12 September 1963
Oct	49.5 mm (1.9 in)	22 October 1970
Nov	38.9 mm (1.5 in)	7 November 1963
Dec	50.8 mm (2.0 in)	19 December 1969

Period of Record Coverage

1956 to 1983

28 years of record at Montreal Jean Brebeuf, 1956 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1956, 1962.

Days with data per year at Montreal Jean Brebeuf
Year	Days with data	Share of year	Complete
1956	273	75%	No
1957	359	98%	Yes
1958	358	98%	Yes
1959	363	99%	Yes
1960	365	100%	Yes
1961	355	97%	Yes
1962	243	67%	No
1963	353	97%	Yes
1964	366	100%	Yes
1965	364	100%	Yes
1966	365	100%	Yes
1967	362	99%	Yes
1968	361	99%	Yes
1969	365	100%	Yes
1970	362	99%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	364	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	363	99%	Yes
1979	363	99%	Yes
1980	365	100%	Yes
1981	364	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes

Latest Records

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

Climate Trend

26 complete years, 1957 to 1983

One stripe for each of 26 complete years at Montreal Jean Brebeuf, 1957 to 1983. Blue stripes are years cooler than the station's own mean of 6.5 C (43.7 F); red stripes are warmer. The coolest year was 1958, at 5.5 C (42.0 F), and the warmest was 1973, at 7.6 C (45.7 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at Montreal Jean Brebeuf as warming stripes, 1957 to 1983
Year	Annual mean temperature	Difference from the station mean
1957	6.6 C	+0.07 C
1958	5.5 C	-1.00 C
1959	6.3 C	-0.22 C
1960	6.7 C	+0.13 C
1961	6.4 C	-0.12 C
1963	5.8 C	-0.76 C
1964	6.8 C	+0.27 C
1965	6.2 C	-0.32 C
1966	6.9 C	+0.38 C
1967	6.3 C	-0.21 C
1968	6.3 C	-0.28 C
1969	6.8 C	+0.24 C
1970	6.4 C	-0.12 C
1971	6.8 C	+0.24 C
1972	5.7 C	-0.87 C
1973	7.6 C	+1.09 C
1974	6.3 C	-0.26 C
1975	7.4 C	+0.84 C
1976	5.7 C	-0.79 C
1977	6.8 C	+0.31 C
1978	6.1 C	-0.44 C
1979	7.0 C	+0.48 C
1980	6.2 C	-0.37 C
1981	7.3 C	+0.72 C
1982	6.4 C	-0.12 C
1983	7.6 C	+1.05 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

1956 to 1983

Yearly extremes at Montreal Jean Brebeuf: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.6 C (96.1 F)	1975	32.2 C (90.0 F)	28
Coldest night (TNn)	-34.0 C (-29.2 F)	1981	-26.1 C (-15.0 F)	28
Wettest day (Rx1day)	115.8 mm (4.6 in)	1958	46.6 mm (1.8 in)	28
Wettest five days (Rx5day)	135.0 mm (5.3 in)	1958	71.0 mm (2.8 in)	28
Longest dry spell (CDD)	30 days	1957	16 days	28

Hottest day (TXx)

The hottest day of the year at Montreal Jean Brebeuf, 1956 to 1983. The record is 35.6 C (96.1 F) in 1975, marked on the chart; the median year is 32.2 C (90.0 F).

Hottest day (TXx) at Montreal Jean Brebeuf by year
Year	Hottest day (TXx)
1956	30.6 C (87.1 F)
1957	31.7 C (89.1 F)
1958	28.9 C (84.0 F)
1959	32.8 C (91.0 F)
1960	30.6 C (87.1 F)
1961	30.0 C (86.0 F)
1962	31.7 C (89.1 F)
1963	32.2 C (90.0 F)
1964	33.9 C (93.0 F)
1965	31.7 C (89.1 F)
1966	32.8 C (91.0 F)
1967	31.1 C (88.0 F)
1968	32.8 C (91.0 F)
1969	33.3 C (91.9 F)
1970	33.3 C (91.9 F)
1971	33.3 C (91.9 F)
1972	32.2 C (90.0 F)
1973	31.7 C (89.1 F)
1974	31.1 C (88.0 F)
1975	35.6 C (96.1 F)
1976	31.1 C (88.0 F)
1977	32.8 C (91.0 F)
1978	33.3 C (91.9 F)
1979	32.8 C (91.0 F)
1980	31.5 C (88.7 F)
1981	34.5 C (94.1 F)
1982	31.5 C (88.7 F)
1983	33.5 C (92.3 F)

Coldest night (TNn)

The coldest night of the year at Montreal Jean Brebeuf, 1956 to 1983. The record is -34.0 C (-29.2 F) in 1981, marked on the chart; the median year is -26.1 C (-15.0 F).

Coldest night (TNn) at Montreal Jean Brebeuf by year
Year	Coldest night (TNn)
1956	-25.0 C (-13.0 F)
1957	-32.8 C (-27.0 F)
1958	-23.3 C (-9.9 F)
1959	-25.6 C (-14.1 F)
1960	-26.1 C (-15.0 F)
1961	-26.1 C (-15.0 F)
1962	-30.0 C (-22.0 F)
1963	-25.0 C (-13.0 F)
1964	-22.8 C (-9.0 F)
1965	-29.4 C (-20.9 F)
1966	-25.0 C (-13.0 F)
1967	-31.1 C (-24.0 F)
1968	-32.8 C (-27.0 F)
1969	-23.9 C (-11.0 F)
1970	-25.6 C (-14.1 F)
1971	-25.6 C (-14.1 F)
1972	-28.3 C (-18.9 F)
1973	-27.8 C (-18.0 F)
1974	-25.0 C (-13.0 F)
1975	-26.7 C (-16.1 F)
1976	-31.1 C (-24.0 F)
1977	-25.0 C (-13.0 F)
1978	-22.8 C (-9.0 F)
1979	-26.7 C (-16.1 F)
1980	-30.5 C (-22.9 F)
1981	-34.0 C (-29.2 F)
1982	-28.5 C (-19.3 F)
1983	-25.0 C (-13.0 F)

Wettest day (Rx1day)

The wettest day of the year at Montreal Jean Brebeuf, 1956 to 1983. The record is 115.8 mm (4.6 in) in 1958, marked on the chart; the median year is 46.6 mm (1.8 in).

Wettest day (Rx1day) at Montreal Jean Brebeuf by year
Year	Wettest day (Rx1day)
1956	47.8 mm (1.9 in)
1957	74.4 mm (2.9 in)
1958	115.8 mm (4.6 in)
1959	28.4 mm (1.1 in)
1960	42.4 mm (1.7 in)
1961	56.1 mm (2.2 in)
1962	36.6 mm (1.4 in)
1963	75.2 mm (3.0 in)
1964	39.4 mm (1.6 in)
1965	38.9 mm (1.5 in)
1966	44.5 mm (1.8 in)
1967	30.0 mm (1.2 in)
1968	39.4 mm (1.6 in)
1969	50.8 mm (2.0 in)
1970	49.5 mm (1.9 in)
1971	30.2 mm (1.2 in)
1972	34.3 mm (1.4 in)
1973	53.6 mm (2.1 in)
1974	38.4 mm (1.5 in)
1975	55.6 mm (2.2 in)
1976	47.0 mm (1.9 in)
1977	36.8 mm (1.4 in)
1978	49.3 mm (1.9 in)
1979	56.9 mm (2.2 in)
1980	46.1 mm (1.8 in)
1981	66.0 mm (2.6 in)
1982	66.8 mm (2.6 in)
1983	41.0 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Montreal Jean Brebeuf, 1956 to 1983. The record is 135.0 mm (5.3 in) in 1958, marked on the chart; the median year is 71.0 mm (2.8 in).

Wettest five days (Rx5day) at Montreal Jean Brebeuf by year
Year	Wettest five days (Rx5day)
1956	70.7 mm (2.8 in)
1957	103.1 mm (4.1 in)
1958	135.0 mm (5.3 in)
1959	53.1 mm (2.1 in)
1960	65.3 mm (2.6 in)
1961	75.5 mm (3.0 in)
1962	54.9 mm (2.2 in)
1963	75.7 mm (3.0 in)
1964	60.5 mm (2.4 in)
1965	70.4 mm (2.8 in)
1966	71.2 mm (2.8 in)
1967	76.0 mm (3.0 in)
1968	54.1 mm (2.1 in)
1969	71.5 mm (2.8 in)
1970	65.8 mm (2.6 in)
1971	60.1 mm (2.4 in)
1972	70.1 mm (2.8 in)
1973	80.3 mm (3.2 in)
1974	57.2 mm (2.3 in)
1975	93.5 mm (3.7 in)
1976	57.9 mm (2.3 in)
1977	50.8 mm (2.0 in)
1978	83.8 mm (3.3 in)
1979	87.6 mm (3.4 in)
1980	101.7 mm (4.0 in)
1981	96.4 mm (3.8 in)
1982	76.6 mm (3.0 in)
1983	64.4 mm (2.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Montreal Jean Brebeuf, 1956 to 1983. The record is 30 days in 1957, marked on the chart; the median year is 16 days.

Longest dry spell (CDD) at Montreal Jean Brebeuf by year
Year	Longest dry spell (CDD)
1956	19 days
1957	30 days
1958	9 days
1959	19 days
1960	19 days
1961	16 days
1962	15 days
1963	19 days
1964	18 days
1965	26 days
1966	16 days
1967	17 days
1968	18 days
1969	19 days
1970	17 days
1971	10 days
1972	11 days
1973	10 days
1974	10 days
1975	12 days
1976	11 days
1977	22 days
1978	23 days
1979	16 days
1980	14 days
1981	10 days
1982	12 days
1983	13 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.

Frost Dates and Growing Season

26 years with a frost

Across 26 years with a frost, the median last spring frost at Montreal Jean Brebeuf falls on 27 April and the median first autumn frost on 18 October, which leaves a median of 171 days between them.

Fitted over all years, the growing season changes by +4.8 days per decade at this station.

Frost dates and growing season at Montreal Jean Brebeuf
Measure	Median, all years	Earliest period	Recent period (1957 to 1983)	Recent against earliest	Fitted trend
Last spring frost	27 April	n/a	27 April	n/a	-5.5 days per decade
First autumn frost	18 October	n/a	18 October	n/a	-0.6 days per decade
Growing days	171 days	n/a	171 days	n/a	+4.8 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Montreal Jean Brebeuf standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Montreal Jean Brebeuf 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).