Ste Martine Weather Records (CA007027540)

Record envelope, standing records and threshold days for Ste Martine (CA007027540), Quebec, Canada, with 62 years of record.

Key Facts for Ste Martine

Ste Martine (CA007027540) is a weather station in Quebec, Canada at 45.22 latitude and -73.85 longitude, 38 m (125 ft) above sea level.
The station reports from 1963 to 2024, 62 years of record.
1,464 records set at Ste Martine 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, 45.22 latitude, -73.85 longitude.
Elevation: 38 m (125 ft).
Period of record: 1963 to 2024, 62 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 Ste Martine. 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 Ste Martine, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	12.0 C (53.6 F)	-35.5 C (-31.9 F)	n/a	n/a
Feb	17.0 C (62.6 F)	-36.7 C (-34.1 F)	n/a	n/a
Mar	23.3 C (73.9 F)	-27.0 C (-16.6 F)	n/a	n/a
Apr	29.4 C (84.9 F)	-13.3 C (8.1 F)	n/a	n/a
May	33.3 C (91.9 F)	-5.6 C (21.9 F)	n/a	n/a
Jun	35.0 C (95.0 F)	-1.1 C (30.0 F)	n/a	n/a
Jul	35.0 C (95.0 F)	5.5 C (41.9 F)	n/a	n/a
Aug	36.7 C (98.1 F)	1.1 C (34.0 F)	n/a	n/a
Sep	32.8 C (91.0 F)	-3.0 C (26.6 F)	n/a	n/a
Oct	29.4 C (84.9 F)	-8.3 C (17.1 F)	n/a	n/a
Nov	23.3 C (73.9 F)	-20.0 C (-4.0 F)	n/a	n/a
Dec	18.0 C (64.4 F)	-33.0 C (-27.4 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Ste Martine still stand. 1981 holds the most, with 86.

Standing records at Ste Martine by the year they were set
Year set	Standing records
1963	77
1964	77
1965	72
1966	72
1967	71
1968	72
1969	48
1970	80
1971	79
1972	67
1973	81
1974	58
1975	65
1976	84
1977	63
1978	53
1979	74
1980	49
1981	86
1982	70
1983	66

Wettest Day of Each Month

Sep: 72.4 mm (2.9 in)

The wettest day on record for each calendar month at Ste Martine. The most was 72.4 mm (2.9 in) on 22 September 1970.

Record daily precipitation for each month at Ste Martine
Month	Record daily precipitation (mm)	Date
Jan	33.5 mm (1.3 in)	8 January 1978
Feb	30.5 mm (1.2 in)	3 February 1972
Mar	32.5 mm (1.3 in)	13 March 1977
Apr	40.6 mm (1.6 in)	24 April 1968
May	34.5 mm (1.4 in)	31 May 1976
Jun	39.1 mm (1.5 in)	21 June 1972
Jul	65.5 mm (2.6 in)	29 July 1974
Aug	67.1 mm (2.6 in)	7 August 1972
Sep	72.4 mm (2.9 in)	22 September 1970
Oct	42.7 mm (1.7 in)	22 October 1970
Nov	38.2 mm (1.5 in)	4 November 1982
Dec	38.1 mm (1.5 in)	26 December 1969

Period of Record Coverage

1963 to 1983

21 years of record at Ste Martine, 1963 to 1983. Every year has data for at least 90 percent of its days.

Days with data per year at Ste Martine
Year	Days with data	Share of year	Complete
1963	363	99%	Yes
1964	366	100%	Yes
1965	364	100%	Yes
1966	365	100%	Yes
1967	363	99%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	364	100%	Yes
1971	364	100%	Yes
1972	364	99%	Yes
1973	364	100%	Yes
1974	365	100%	Yes
1975	364	100%	Yes
1976	365	100%	Yes
1977	365	100%	Yes
1978	364	100%	Yes
1979	358	98%	Yes
1980	357	98%	Yes
1981	360	99%	Yes
1982	355	97%	Yes
1983	360	99%	Yes

Latest Records

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

Climate Trend

21 complete years, 1963 to 1983

One stripe for each of 21 complete years at Ste Martine, 1963 to 1983. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1972, at 4.9 C (40.8 F), and the warmest was 1973, at 7.2 C (45.0 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Ste Martine as warming stripes, 1963 to 1983
Year	Annual mean temperature	Difference from the station mean
1963	5.3 C	-0.69 C
1964	6.5 C	+0.49 C
1965	5.8 C	-0.19 C
1966	6.2 C	+0.21 C
1967	5.7 C	-0.34 C
1968	5.6 C	-0.38 C
1969	6.2 C	+0.15 C
1970	5.6 C	-0.40 C
1971	5.7 C	-0.37 C
1972	4.9 C	-1.11 C
1973	7.2 C	+1.18 C
1974	6.0 C	-0.06 C
1975	7.1 C	+1.08 C
1976	5.4 C	-0.59 C
1977	6.4 C	+0.42 C
1978	5.0 C	-0.99 C
1979	6.4 C	+0.42 C
1980	5.4 C	-0.61 C
1981	6.7 C	+0.72 C
1982	6.1 C	+0.08 C
1983	7.1 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

1963 to 1983

Yearly extremes at Ste Martine: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	36.7 C (98.1 F)	1975	33.3 C (91.9 F)	21
Coldest night (TNn)	-36.7 C (-34.1 F)	1972	-32.0 C (-25.6 F)	21
Wettest day (Rx1day)	72.4 mm (2.9 in)	1970	40.6 mm (1.6 in)	21
Wettest five days (Rx5day)	92.5 mm (3.6 in)	1972	67.3 mm (2.6 in)	21
Longest dry spell (CDD)	22 days	1977	13 days	21

Hottest day (TXx)

The hottest day of the year at Ste Martine, 1963 to 1983. The record is 36.7 C (98.1 F) in 1975, marked on the chart; the median year is 33.3 C (91.9 F).

Hottest day (TXx) at Ste Martine by year
Year	Hottest day (TXx)
1963	34.4 C (93.9 F)
1964	35.0 C (95.0 F)
1965	33.9 C (93.0 F)
1966	34.4 C (93.9 F)
1967	31.7 C (89.1 F)
1968	33.3 C (91.9 F)
1969	33.3 C (91.9 F)
1970	32.8 C (91.0 F)
1971	34.4 C (93.9 F)
1972	33.3 C (91.9 F)
1973	32.8 C (91.0 F)
1974	33.3 C (91.9 F)
1975	36.7 C (98.1 F)
1976	31.7 C (89.1 F)
1977	33.9 C (93.0 F)
1978	32.8 C (91.0 F)
1979	32.8 C (91.0 F)
1980	32.0 C (89.6 F)
1981	32.5 C (90.5 F)
1982	33.0 C (91.4 F)
1983	34.0 C (93.2 F)

Coldest night (TNn)

The coldest night of the year at Ste Martine, 1963 to 1983. The record is -36.7 C (-34.1 F) in 1972, marked on the chart; the median year is -32.0 C (-25.6 F).

Coldest night (TNn) at Ste Martine by year
Year	Coldest night (TNn)
1963	-31.1 C (-24.0 F)
1964	-27.2 C (-17.0 F)
1965	-28.3 C (-18.9 F)
1966	-33.3 C (-27.9 F)
1967	-33.9 C (-29.0 F)
1968	-31.7 C (-25.1 F)
1969	-27.2 C (-17.0 F)
1970	-32.8 C (-27.0 F)
1971	-34.4 C (-29.9 F)
1972	-36.7 C (-34.1 F)
1973	-32.2 C (-26.0 F)
1974	-34.4 C (-29.9 F)
1975	-28.9 C (-20.0 F)
1976	-33.3 C (-27.9 F)
1977	-28.9 C (-20.0 F)
1978	-28.9 C (-20.0 F)
1979	-30.0 C (-22.0 F)
1980	-33.0 C (-27.4 F)
1981	-35.5 C (-31.9 F)
1982	-32.0 C (-25.6 F)
1983	-31.5 C (-24.7 F)

Wettest day (Rx1day)

The wettest day of the year at Ste Martine, 1963 to 1983. The record is 72.4 mm (2.9 in) in 1970, marked on the chart; the median year is 40.6 mm (1.6 in).

Wettest day (Rx1day) at Ste Martine by year
Year	Wettest day (Rx1day)
1963	43.4 mm (1.7 in)
1964	32.3 mm (1.3 in)
1965	39.6 mm (1.6 in)
1966	31.8 mm (1.3 in)
1967	35.6 mm (1.4 in)
1968	40.6 mm (1.6 in)
1969	38.1 mm (1.5 in)
1970	72.4 mm (2.9 in)
1971	32.5 mm (1.3 in)
1972	67.1 mm (2.6 in)
1973	58.2 mm (2.3 in)
1974	65.5 mm (2.6 in)
1975	55.6 mm (2.2 in)
1976	37.8 mm (1.5 in)
1977	32.5 mm (1.3 in)
1978	33.5 mm (1.3 in)
1979	51.6 mm (2.0 in)
1980	34.4 mm (1.4 in)
1981	43.0 mm (1.7 in)
1982	64.4 mm (2.5 in)
1983	49.0 mm (1.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ste Martine, 1963 to 1983. The record is 92.5 mm (3.6 in) in 1972, marked on the chart; the median year is 67.3 mm (2.6 in).

Wettest five days (Rx5day) at Ste Martine by year
Year	Wettest five days (Rx5day)
1963	60.5 mm (2.4 in)
1964	44.5 mm (1.8 in)
1965	88.2 mm (3.5 in)
1966	63.7 mm (2.5 in)
1967	74.7 mm (2.9 in)
1968	47.3 mm (1.9 in)
1969	61.0 mm (2.4 in)
1970	86.1 mm (3.4 in)
1971	67.3 mm (2.6 in)
1972	92.5 mm (3.6 in)
1973	65.8 mm (2.6 in)
1974	92.5 mm (3.6 in)
1975	88.7 mm (3.5 in)
1976	51.5 mm (2.0 in)
1977	65.6 mm (2.6 in)
1978	63.4 mm (2.5 in)
1979	67.4 mm (2.7 in)
1980	89.0 mm (3.5 in)
1981	77.4 mm (3.0 in)
1982	75.0 mm (3.0 in)
1983	59.6 mm (2.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ste Martine, 1963 to 1983. The record is 22 days in 1977, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Ste Martine by year
Year	Longest dry spell (CDD)
1963	19 days
1964	15 days
1965	12 days
1966	15 days
1967	17 days
1968	18 days
1969	11 days
1970	21 days
1971	11 days
1972	13 days
1973	13 days
1974	21 days
1975	13 days
1976	9 days
1977	22 days
1978	14 days
1979	13 days
1980	21 days
1981	13 days
1982	11 days
1983	11 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

21 years with a frost

Across 21 years with a frost, the median last spring frost at Ste Martine falls on 8 May and the median first autumn frost on 1 October, which leaves a median of 146 days between them.

Frost dates and growing season at Ste Martine
Measure	Median, all years	Earliest period	Recent period (1963 to 1983)	Recent against earliest	Fitted trend
Last spring frost	8 May	n/a	8 May	n/a	n/a
First autumn frost	1 October	n/a	1 October	n/a	n/a
Growing days	146 days	n/a	146 days	n/a	n/a

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 Ste Martine standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ste Martine 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).