Ormstown Weather Records (CA007025745)

Record envelope, standing records and threshold days for Ormstown (CA007025745), Quebec, Canada, with 63 years of record.

Key Facts for Ormstown

Ormstown (CA007025745) is a weather station in Quebec, Canada at 45.12 latitude and -74.05 longitude, 46 m (151 ft) above sea level.
The station reports from 1962 to 2024, 63 years of record.
1,464 records set at Ormstown 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, 45.12 latitude, -74.05 longitude.
Elevation: 46 m (151 ft).
Period of record: 1962 to 2024, 63 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 Ormstown. 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 Ormstown, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	14.4 C (57.9 F)	-36.7 C (-34.1 F)	n/a	n/a
Feb	18.0 C (64.4 F)	-37.2 C (-35.0 F)	n/a	n/a
Mar	23.9 C (75.0 F)	-27.2 C (-17.0 F)	n/a	n/a
Apr	29.4 C (84.9 F)	-14.0 C (6.8 F)	n/a	n/a
May	32.2 C (90.0 F)	-3.9 C (25.0 F)	n/a	n/a
Jun	33.9 C (93.0 F)	0.5 C (32.9 F)	n/a	n/a
Jul	34.4 C (93.9 F)	5.0 C (41.0 F)	n/a	n/a
Aug	36.1 C (97.0 F)	1.7 C (35.1 F)	n/a	n/a
Sep	33.9 C (93.0 F)	-4.5 C (23.9 F)	n/a	n/a
Oct	28.9 C (84.0 F)	-7.8 C (18.0 F)	n/a	n/a
Nov	23.3 C (73.9 F)	-19.4 C (-2.9 F)	n/a	n/a
Dec	19.5 C (67.1 F)	-35.0 C (-31.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Ormstown still stand. 1964 holds the most, with 91.

Standing records at Ormstown by the year they were set
Year set	Standing records
1963	50
1964	91
1965	79
1966	81
1967	70
1968	75
1969	48
1970	75
1971	81
1972	64
1973	81
1974	55
1975	64
1976	83
1977	63
1978	56
1979	76
1980	57
1981	79
1982	68
1983	68

Wettest Day of Each Month

Aug: 101.1 mm (4.0 in)

The wettest day on record for each calendar month at Ormstown. The most was 101.1 mm (4.0 in) on 18 August 1969.

Record daily precipitation for each month at Ormstown
Month	Record daily precipitation (mm)	Date
Jan	32.5 mm (1.3 in)	8 January 1978
Feb	35.1 mm (1.4 in)	13 February 1971
Mar	35.8 mm (1.4 in)	4 March 1974
Apr	41.9 mm (1.6 in)	1 April 1973
May	27.4 mm (1.1 in)	9 May 1965
Jun	60.6 mm (2.4 in)	4 June 1981
Jul	40.1 mm (1.6 in)	27 July 1966
Aug	101.1 mm (4.0 in)	18 August 1969
Sep	52.6 mm (2.1 in)	5 September 1973
Oct	54.9 mm (2.2 in)	5 October 1979
Nov	45.7 mm (1.8 in)	12 November 1968
Dec	40.6 mm (1.6 in)	27 December 1969

Period of Record Coverage

1963 to 1983

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

Days with data per year at Ormstown
Year	Days with data	Share of year	Complete
1963	182	50%	No
1964	366	100%	Yes
1965	351	96%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	365	100%	Yes
1970	365	100%	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	365	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	364	100%	Yes

Latest Records

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

Climate Trend

19 complete years, 1964 to 1983

One stripe for each of 19 complete years at Ormstown, 1964 to 1983. Blue stripes are years cooler than the station's own mean of 6.2 C (43.2 F); red stripes are warmer. The coolest year was 1972, at 5.4 C (41.7 F), and the warmest was 1973, at 7.3 C (45.1 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at Ormstown as warming stripes, 1964 to 1983
Year	Annual mean temperature	Difference from the station mean
1964	6.4 C	+0.19 C
1966	6.4 C	+0.17 C
1967	6.0 C	-0.25 C
1968	5.8 C	-0.42 C
1969	6.3 C	+0.04 C
1970	5.9 C	-0.33 C
1971	5.9 C	-0.27 C
1972	5.4 C	-0.82 C
1973	7.3 C	+1.09 C
1974	6.0 C	-0.21 C
1975	7.0 C	+0.82 C
1976	5.5 C	-0.76 C
1977	6.6 C	+0.34 C
1978	5.4 C	-0.81 C
1979	6.8 C	+0.59 C
1980	5.7 C	-0.54 C
1981	6.8 C	+0.62 C
1982	6.0 C	-0.18 C
1983	6.9 C	+0.72 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

1962 to 1983

Yearly extremes at Ormstown: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	36.1 C (97.0 F)	1975	32.8 C (91.0 F)	21
Coldest night (TNn)	-37.2 C (-35.0 F)	1972	-32.8 C (-27.0 F)	21
Wettest day (Rx1day)	101.1 mm (4.0 in)	1969	44.5 mm (1.8 in)	22
Wettest five days (Rx5day)	120.1 mm (4.7 in)	1972	71.2 mm (2.8 in)	22
Longest dry spell (CDD)	23 days	1978	14 days	22

Hottest day (TXx)

The hottest day of the year at Ormstown, 1962 to 1983. The record is 36.1 C (97.0 F) in 1975, marked on the chart; the median year is 32.8 C (91.0 F).

Hottest day (TXx) at Ormstown by year
Year	Hottest day (TXx)
1962	n/a
1963	33.3 C (91.9 F)
1964	34.4 C (93.9 F)
1965	33.3 C (91.9 F)
1966	33.9 C (93.0 F)
1967	31.1 C (88.0 F)
1968	32.8 C (91.0 F)
1969	33.3 C (91.9 F)
1970	32.8 C (91.0 F)
1971	33.3 C (91.9 F)
1972	32.8 C (91.0 F)
1973	33.9 C (93.0 F)
1974	32.2 C (90.0 F)
1975	36.1 C (97.0 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	32.0 C (89.6 F)
1982	32.5 C (90.5 F)
1983	33.0 C (91.4 F)

Coldest night (TNn)

The coldest night of the year at Ormstown, 1962 to 1983. The record is -37.2 C (-35.0 F) in 1972, marked on the chart; the median year is -32.8 C (-27.0 F).

Coldest night (TNn) at Ormstown by year
Year	Coldest night (TNn)
1962	n/a
1963	-27.8 C (-18.0 F)
1964	-27.8 C (-18.0 F)
1965	-30.0 C (-22.0 F)
1966	-32.8 C (-27.0 F)
1967	-33.9 C (-29.0 F)
1968	-30.6 C (-23.1 F)
1969	-27.2 C (-17.0 F)
1970	-35.0 C (-31.0 F)
1971	-34.4 C (-29.9 F)
1972	-37.2 C (-35.0 F)
1973	-36.7 C (-34.1 F)
1974	-35.0 C (-31.0 F)
1975	-32.8 C (-27.0 F)
1976	-36.7 C (-34.1 F)
1977	-28.9 C (-20.0 F)
1978	-32.2 C (-26.0 F)
1979	-30.6 C (-23.1 F)
1980	-33.0 C (-27.4 F)
1981	-34.0 C (-29.2 F)
1982	-30.5 C (-22.9 F)
1983	-31.5 C (-24.7 F)

Wettest day (Rx1day)

The wettest day of the year at Ormstown, 1962 to 1983. The record is 101.1 mm (4.0 in) in 1969, marked on the chart; the median year is 44.5 mm (1.8 in).

Wettest day (Rx1day) at Ormstown by year
Year	Wettest day (Rx1day)
1962	18.5 mm (0.7 in)
1963	40.6 mm (1.6 in)
1964	30.0 mm (1.2 in)
1965	41.9 mm (1.6 in)
1966	40.1 mm (1.6 in)
1967	38.1 mm (1.5 in)
1968	45.7 mm (1.8 in)
1969	101.1 mm (4.0 in)
1970	34.8 mm (1.4 in)
1971	44.5 mm (1.8 in)
1972	99.3 mm (3.9 in)
1973	52.6 mm (2.1 in)
1974	35.8 mm (1.4 in)
1975	52.1 mm (2.1 in)
1976	44.5 mm (1.8 in)
1977	39.6 mm (1.6 in)
1978	50.3 mm (2.0 in)
1979	54.9 mm (2.2 in)
1980	59.1 mm (2.3 in)
1981	60.6 mm (2.4 in)
1982	72.4 mm (2.9 in)
1983	34.5 mm (1.4 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ormstown, 1962 to 1983. The record is 120.1 mm (4.7 in) in 1972, marked on the chart; the median year is 71.2 mm (2.8 in).

Wettest five days (Rx5day) at Ormstown by year
Year	Wettest five days (Rx5day)
1962	26.1 mm (1.0 in)
1963	86.3 mm (3.4 in)
1964	52.3 mm (2.1 in)
1965	101.9 mm (4.0 in)
1966	60.7 mm (2.4 in)
1967	58.5 mm (2.3 in)
1968	51.8 mm (2.0 in)
1969	119.9 mm (4.7 in)
1970	48.9 mm (1.9 in)
1971	58.7 mm (2.3 in)
1972	120.1 mm (4.7 in)
1973	79.0 mm (3.1 in)
1974	67.1 mm (2.6 in)
1975	79.3 mm (3.1 in)
1976	57.4 mm (2.3 in)
1977	64.2 mm (2.5 in)
1978	85.4 mm (3.4 in)
1979	72.2 mm (2.8 in)
1980	105.6 mm (4.2 in)
1981	88.9 mm (3.5 in)
1982	80.7 mm (3.2 in)
1983	70.1 mm (2.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ormstown, 1962 to 1983. The record is 23 days in 1978, marked on the chart; the median year is 14 days.

Longest dry spell (CDD) at Ormstown by year
Year	Longest dry spell (CDD)
1962	11 days
1963	20 days
1964	15 days
1965	15 days
1966	14 days
1967	17 days
1968	18 days
1969	12 days
1970	17 days
1971	12 days
1972	13 days
1973	13 days
1974	10 days
1975	19 days
1976	11 days
1977	22 days
1978	23 days
1979	12 days
1980	19 days
1981	10 days
1982	11 days
1983	14 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 Ormstown standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ormstown 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).