Iberville Weather Records (CA007023270)

Record envelope, standing records and threshold days for Iberville (CA007023270), Quebec, Canada, with 54 years of record.

Key Facts for Iberville

Iberville (CA007023270) is a weather station in Quebec, Canada at 45.33 latitude and -73.25 longitude, 31 m (102 ft) above sea level.
The station reports from 1963 to 2016, 54 years of record.
1,464 records set at Iberville 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, 45.33 latitude, -73.25 longitude.
Elevation: 31 m (102 ft).
Period of record: 1963 to 2016, 54 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 Iberville. 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 Iberville, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	11.1 C (52.0 F)	-34.0 C (-29.2 F)	n/a	n/a
Feb	15.5 C (59.9 F)	-31.5 C (-24.7 F)	n/a	n/a
Mar	23.3 C (73.9 F)	-27.0 C (-16.6 F)	n/a	n/a
Apr	28.3 C (82.9 F)	-13.0 C (8.6 F)	n/a	n/a
May	32.2 C (90.0 F)	-4.4 C (24.1 F)	n/a	n/a
Jun	33.9 C (93.0 F)	2.0 C (35.6 F)	n/a	n/a
Jul	33.9 C (93.0 F)	4.0 C (39.2 F)	n/a	n/a
Aug	34.4 C (93.9 F)	3.9 C (39.0 F)	n/a	n/a
Sep	32.0 C (89.6 F)	-4.5 C (23.9 F)	n/a	n/a
Oct	26.1 C (79.0 F)	-7.0 C (19.4 F)	n/a	n/a
Nov	21.1 C (70.0 F)	-21.1 C (-6.0 F)	n/a	n/a
Dec	14.5 C (58.1 F)	-31.5 C (-24.7 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Iberville still stand. 1981 holds the most, with 91.

Standing records at Iberville by the year they were set
Year set	Standing records
1963	84
1964	85
1965	70
1966	72
1967	76
1968	67
1969	58
1970	69
1971	67
1972	53
1973	80
1974	58
1975	59
1976	69
1977	60
1978	47
1979	80
1980	61
1981	91
1982	90
1983	68

Wettest Day of Each Month

Jul: 62.7 mm (2.5 in)

The wettest day on record for each calendar month at Iberville. The most was 62.7 mm (2.5 in) on 11 July 1970.

Record daily precipitation for each month at Iberville
Month	Record daily precipitation (mm)	Date
Jan	38.1 mm (1.5 in)	23 January 1966
Feb	31.8 mm (1.3 in)	19 February 1972
Mar	39.4 mm (1.6 in)	26 March 1978
Apr	43.2 mm (1.7 in)	24 April 1968
May	52.8 mm (2.1 in)	31 May 1972
Jun	50.8 mm (2.0 in)	16 June 1976
Jul	62.7 mm (2.5 in)	11 July 1970
Aug	61.5 mm (2.4 in)	15 August 1976
Sep	51.3 mm (2.0 in)	5 September 1973
Oct	46.8 mm (1.8 in)	27 October 1981
Nov	46.6 mm (1.8 in)	4 November 1983
Dec	41.9 mm (1.6 in)	15 December 1968

Period of Record Coverage

1963 to 1983

21 years of record at Iberville, 1963 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1978.

Days with data per year at Iberville
Year	Days with data	Share of year	Complete
1963	364	100%	Yes
1964	366	100%	Yes
1965	365	100%	Yes
1966	354	97%	Yes
1967	364	100%	Yes
1968	359	98%	Yes
1969	355	97%	Yes
1970	363	99%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	364	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	270	74%	No
1979	363	99%	Yes
1980	363	99%	Yes
1981	365	100%	Yes
1982	364	100%	Yes
1983	362	99%	Yes

Latest Records

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

Climate Trend

20 complete years, 1963 to 1983

One stripe for each of 20 complete years at Iberville, 1963 to 1983. Blue stripes are years cooler than the station's own mean of 6.4 C (43.5 F); red stripes are warmer. The coolest year was 1963, at 5.5 C (41.8 F), and the warmest was 1973, at 7.6 C (45.7 F). The strongest colour marks a difference of 1.3 C (2.3 F).

Annual mean temperature at Iberville as warming stripes, 1963 to 1983
Year	Annual mean temperature	Difference from the station mean
1963	5.5 C	-0.92 C
1964	6.8 C	+0.38 C
1965	6.0 C	-0.37 C
1966	6.5 C	+0.09 C
1967	6.2 C	-0.18 C
1968	6.2 C	-0.15 C
1969	6.6 C	+0.24 C
1970	6.0 C	-0.33 C
1971	6.2 C	-0.13 C
1972	5.6 C	-0.81 C
1973	7.6 C	+1.26 C
1974	6.1 C	-0.25 C
1975	7.2 C	+0.85 C
1976	5.8 C	-0.62 C
1977	6.9 C	+0.49 C
1979	6.9 C	+0.50 C
1980	5.7 C	-0.70 C
1981	6.8 C	+0.47 C
1982	6.0 C	-0.42 C
1983	6.9 C	+0.51 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 Iberville: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	34.4 C (93.9 F)	1975	32.5 C (90.5 F)	21
Coldest night (TNn)	-34.0 C (-29.2 F)	1981	-30.0 C (-22.0 F)	21
Wettest day (Rx1day)	62.7 mm (2.5 in)	1970	40.4 mm (1.6 in)	21
Wettest five days (Rx5day)	89.9 mm (3.5 in)	1972	67.5 mm (2.7 in)	21
Longest dry spell (CDD)	29 days	1980	14 days	21

Hottest day (TXx)

The hottest day of the year at Iberville, 1963 to 1983. The record is 34.4 C (93.9 F) in 1975, marked on the chart; the median year is 32.5 C (90.5 F).

Hottest day (TXx) at Iberville by year
Year	Hottest day (TXx)
1963	33.9 C (93.0 F)
1964	33.9 C (93.0 F)
1965	32.8 C (91.0 F)
1966	33.3 C (91.9 F)
1967	31.1 C (88.0 F)
1968	32.2 C (90.0 F)
1969	32.2 C (90.0 F)
1970	32.2 C (90.0 F)
1971	33.3 C (91.9 F)
1972	30.0 C (86.0 F)
1973	32.2 C (90.0 F)
1974	30.6 C (87.1 F)
1975	34.4 C (93.9 F)
1976	31.1 C (88.0 F)
1977	32.8 C (91.0 F)
1978	31.7 C (89.1 F)
1979	32.8 C (91.0 F)
1980	31.5 C (88.7 F)
1981	32.5 C (90.5 F)
1982	33.5 C (92.3 F)
1983	33.5 C (92.3 F)

Coldest night (TNn)

The coldest night of the year at Iberville, 1963 to 1983. The record is -34.0 C (-29.2 F) in 1981, marked on the chart; the median year is -30.0 C (-22.0 F).

Coldest night (TNn) at Iberville by year
Year	Coldest night (TNn)
1963	-30.0 C (-22.0 F)
1964	-28.3 C (-18.9 F)
1965	-27.2 C (-17.0 F)
1966	-29.4 C (-20.9 F)
1967	-29.4 C (-20.9 F)
1968	-29.4 C (-20.9 F)
1969	-25.0 C (-13.0 F)
1970	-31.1 C (-24.0 F)
1971	-30.6 C (-23.1 F)
1972	-31.1 C (-24.0 F)
1973	-30.0 C (-22.0 F)
1974	-31.1 C (-24.0 F)
1975	-27.8 C (-18.0 F)
1976	-32.8 C (-27.0 F)
1977	-25.0 C (-13.0 F)
1978	-26.7 C (-16.1 F)
1979	-27.8 C (-18.0 F)
1980	-31.5 C (-24.7 F)
1981	-34.0 C (-29.2 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 Iberville, 1963 to 1983. The record is 62.7 mm (2.5 in) in 1970, marked on the chart; the median year is 40.4 mm (1.6 in).

Wettest day (Rx1day) at Iberville by year
Year	Wettest day (Rx1day)
1963	38.6 mm (1.5 in)
1964	36.3 mm (1.4 in)
1965	45.7 mm (1.8 in)
1966	38.1 mm (1.5 in)
1967	27.7 mm (1.1 in)
1968	43.2 mm (1.7 in)
1969	34.0 mm (1.3 in)
1970	62.7 mm (2.5 in)
1971	35.1 mm (1.4 in)
1972	52.8 mm (2.1 in)
1973	51.3 mm (2.0 in)
1974	40.4 mm (1.6 in)
1975	38.1 mm (1.5 in)
1976	61.5 mm (2.4 in)
1977	38.4 mm (1.5 in)
1978	39.4 mm (1.6 in)
1979	45.0 mm (1.8 in)
1980	29.0 mm (1.1 in)
1981	53.0 mm (2.1 in)
1982	45.0 mm (1.8 in)
1983	46.6 mm (1.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Iberville, 1963 to 1983. The record is 89.9 mm (3.5 in) in 1972, marked on the chart; the median year is 67.5 mm (2.7 in).

Wettest five days (Rx5day) at Iberville by year
Year	Wettest five days (Rx5day)
1963	65.3 mm (2.6 in)
1964	56.4 mm (2.2 in)
1965	77.1 mm (3.0 in)
1966	54.9 mm (2.2 in)
1967	57.5 mm (2.3 in)
1968	52.7 mm (2.1 in)
1969	49.5 mm (1.9 in)
1970	67.5 mm (2.7 in)
1971	68.4 mm (2.7 in)
1972	89.9 mm (3.5 in)
1973	80.1 mm (3.2 in)
1974	57.9 mm (2.3 in)
1975	69.4 mm (2.7 in)
1976	80.8 mm (3.2 in)
1977	86.3 mm (3.4 in)
1978	64.5 mm (2.5 in)
1979	81.3 mm (3.2 in)
1980	61.6 mm (2.4 in)
1981	78.6 mm (3.1 in)
1982	64.0 mm (2.5 in)
1983	85.2 mm (3.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Iberville, 1963 to 1983. The record is 29 days in 1980, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at Iberville by year
Year	Longest dry spell (CDD)
1963	19 days
1964	15 days
1965	19 days
1966	11 days
1967	18 days
1968	18 days
1969	13 days
1970	17 days
1971	12 days
1972	12 days
1973	13 days
1974	10 days
1975	12 days
1976	10 days
1977	18 days
1978	23 days
1979	13 days
1980	29 days
1981	25 days
1982	14 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

20 years with a frost

Across 20 years with a frost, the median last spring frost at Iberville falls on 6 May and the median first autumn frost on 4 October, which leaves a median of 150 days between them.

Frost dates and growing season at Iberville
Measure	Median, all years	Earliest period	Recent period (1963 to 1983)	Recent against earliest	Fitted trend
Last spring frost	6 May	n/a	6 May	n/a	n/a
First autumn frost	4 October	n/a	4 October	n/a	n/a
Growing days	150 days	n/a	150 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 Iberville standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Iberville 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).