New Glasgow Weather Records (CA006135583)

Record envelope, standing records and threshold days for New Glasgow (CA006135583), Ontario, Canada, with 68 years of record.

Key Facts for New Glasgow

New Glasgow (CA006135583) is a weather station in Ontario, Canada at 42.52 latitude and -81.63 longitude, 198 m (650 ft) above sea level.
The station reports from 1957 to 2024, 68 years of record.
1,464 records set at New Glasgow still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Ontario, Canada, 42.52 latitude, -81.63 longitude.
Elevation: 198 m (650 ft).
Period of record: 1957 to 2024, 68 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 New Glasgow. 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 New Glasgow, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.6 C (60.1 F)	-28.9 C (-20.0 F)	n/a	n/a
Feb	12.8 C (55.0 F)	-26.0 C (-14.8 F)	n/a	n/a
Mar	21.7 C (71.1 F)	-20.0 C (-4.0 F)	n/a	n/a
Apr	27.8 C (82.0 F)	-12.8 C (9.0 F)	n/a	n/a
May	32.8 C (91.0 F)	-3.9 C (25.0 F)	n/a	n/a
Jun	33.9 C (93.0 F)	-1.1 C (30.0 F)	n/a	n/a
Jul	35.0 C (95.0 F)	5.0 C (41.0 F)	n/a	n/a
Aug	34.4 C (93.9 F)	2.0 C (35.6 F)	n/a	n/a
Sep	32.2 C (90.0 F)	-1.1 C (30.0 F)	n/a	n/a
Oct	27.8 C (82.0 F)	-6.7 C (19.9 F)	n/a	n/a
Nov	22.2 C (72.0 F)	-16.7 C (1.9 F)	n/a	n/a
Dec	18.0 C (64.4 F)	-24.0 C (-11.2 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at New Glasgow still stand. 1976 holds the most, with 76.

Standing records at New Glasgow by the year they were set
Year set	Standing records
1957	27
1958	62
1959	69
1960	43
1961	49
1962	58
1963	66
1964	62
1965	65
1966	61
1967	73
1968	47
1969	41
1970	37
1971	38
1972	48
1973	61
1974	49
1975	57
1976	76
1977	52
1978	46
1979	74
1980	38
1981	42
1982	67
1983	56

Wettest Day of Each Month

Jun: 125.2 mm (4.9 in)

The wettest day on record for each calendar month at New Glasgow. The most was 125.2 mm (4.9 in) on 28 June 1967.

Record daily precipitation for each month at New Glasgow
Month	Record daily precipitation (mm)	Date
Jan	29.5 mm (1.2 in)	12 January 1960
Feb	29.2 mm (1.1 in)	4 February 1971
Mar	43.9 mm (1.7 in)	3 March 1976
Apr	43.0 mm (1.7 in)	9 April 1983
May	65.0 mm (2.6 in)	27 May 1982
Jun	125.2 mm (4.9 in)	28 June 1967
Jul	65.0 mm (2.6 in)	31 July 1983
Aug	113.5 mm (4.5 in)	22 August 1964
Sep	67.0 mm (2.6 in)	30 September 1981
Oct	44.7 mm (1.8 in)	6 October 1959
Nov	50.8 mm (2.0 in)	2 November 1966
Dec	80.0 mm (3.1 in)	21 December 1967

Period of Record Coverage

1957 to 1983

27 years of record at New Glasgow, 1957 to 1983. 2 years have data for under 90 percent of days and are left out of rankings: 1957, 1977.

Days with data per year at New Glasgow
Year	Days with data	Share of year	Complete
1957	184	50%	No
1958	365	100%	Yes
1959	361	99%	Yes
1960	364	99%	Yes
1961	365	100%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	366	100%	Yes
1965	365	100%	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	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	304	83%	No
1978	365	100%	Yes
1979	365	100%	Yes
1980	365	100%	Yes
1981	363	99%	Yes
1982	360	99%	Yes
1983	364	100%	Yes

Latest Records

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

Climate Trend

25 complete years, 1958 to 1983

One stripe for each of 25 complete years at New Glasgow, 1958 to 1983. Blue stripes are years cooler than the station's own mean of 8.0 C (46.4 F); red stripes are warmer. The coolest year was 1978, at 7.2 C (44.9 F), and the warmest was 1973, at 9.0 C (48.1 F). The strongest colour marks a difference of 1.0 C (1.8 F).

Annual mean temperature at New Glasgow as warming stripes, 1958 to 1983
Year	Annual mean temperature	Difference from the station mean
1958	7.8 C	-0.17 C
1959	8.6 C	+0.59 C
1960	7.8 C	-0.17 C
1961	8.4 C	+0.39 C
1962	7.9 C	-0.07 C
1963	7.5 C	-0.50 C
1964	8.5 C	+0.52 C
1965	7.9 C	-0.13 C
1966	7.9 C	-0.13 C
1967	7.7 C	-0.30 C
1968	8.0 C	+0.05 C
1969	8.1 C	+0.06 C
1970	8.3 C	+0.32 C
1971	8.6 C	+0.61 C
1972	7.5 C	-0.48 C
1973	9.0 C	+0.97 C
1974	7.8 C	-0.22 C
1975	8.5 C	+0.55 C
1976	7.4 C	-0.61 C
1978	7.2 C	-0.84 C
1979	7.4 C	-0.60 C
1980	7.5 C	-0.50 C
1981	8.2 C	+0.16 C
1982	7.9 C	-0.06 C
1983	8.7 C	+0.68 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 New Glasgow: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	1966	32.8 C (91.0 F)	27
Coldest night (TNn)	-28.9 C (-20.0 F)	1976	-23.3 C (-9.9 F)	27
Wettest day (Rx1day)	125.2 mm (4.9 in)	1967	50.0 mm (2.0 in)	27
Wettest five days (Rx5day)	156.0 mm (6.1 in)	1983	78.0 mm (3.1 in)	27
Longest dry spell (CDD)	31 days	1963	19 days	27

Hottest day (TXx)

The hottest day of the year at New Glasgow, 1957 to 1983. The record is 35.0 C (95.0 F) in 1966, marked on the chart; the median year is 32.8 C (91.0 F).

Hottest day (TXx) at New Glasgow by year
Year	Hottest day (TXx)
1957	33.3 C (91.9 F)
1958	31.7 C (89.1 F)
1959	32.8 C (91.0 F)
1960	32.2 C (90.0 F)
1961	32.8 C (91.0 F)
1962	32.8 C (91.0 F)
1963	32.2 C (90.0 F)
1964	32.8 C (91.0 F)
1965	33.3 C (91.9 F)
1966	35.0 C (95.0 F)
1967	32.8 C (91.0 F)
1968	33.3 C (91.9 F)
1969	31.7 C (89.1 F)
1970	30.6 C (87.1 F)
1971	33.9 C (93.0 F)
1972	32.8 C (91.0 F)
1973	34.4 C (93.9 F)
1974	32.8 C (91.0 F)
1975	31.7 C (89.1 F)
1976	31.7 C (89.1 F)
1977	34.0 C (93.2 F)
1978	32.0 C (89.6 F)
1979	32.5 C (90.5 F)
1980	30.5 C (86.9 F)
1981	31.5 C (88.7 F)
1982	30.0 C (86.0 F)
1983	34.0 C (93.2 F)

Coldest night (TNn)

The coldest night of the year at New Glasgow, 1957 to 1983. The record is -28.9 C (-20.0 F) in 1976, marked on the chart; the median year is -23.3 C (-9.9 F).

Coldest night (TNn) at New Glasgow by year
Year	Coldest night (TNn)
1957	-13.9 C (7.0 F)
1958	-21.1 C (-6.0 F)
1959	-21.7 C (-7.1 F)
1960	-19.4 C (-2.9 F)
1961	-23.3 C (-9.9 F)
1962	-25.0 C (-13.0 F)
1963	-25.6 C (-14.1 F)
1964	-18.3 C (-0.9 F)
1965	-23.3 C (-9.9 F)
1966	-21.7 C (-7.1 F)
1967	-20.6 C (-5.1 F)
1968	-21.1 C (-6.0 F)
1969	-18.9 C (-2.0 F)
1970	-24.4 C (-11.9 F)
1971	-22.2 C (-8.0 F)
1972	-23.3 C (-9.9 F)
1973	-24.4 C (-11.9 F)
1974	-20.0 C (-4.0 F)
1975	-23.9 C (-11.0 F)
1976	-28.9 C (-20.0 F)
1977	-23.3 C (-9.9 F)
1978	-26.0 C (-14.8 F)
1979	-25.0 C (-13.0 F)
1980	-24.0 C (-11.2 F)
1981	-24.0 C (-11.2 F)
1982	-28.0 C (-18.4 F)
1983	-21.0 C (-5.8 F)

Wettest day (Rx1day)

The wettest day of the year at New Glasgow, 1957 to 1983. The record is 125.2 mm (4.9 in) in 1967, marked on the chart; the median year is 50.0 mm (2.0 in).

Wettest day (Rx1day) at New Glasgow by year
Year	Wettest day (Rx1day)
1957	57.9 mm (2.3 in)
1958	27.4 mm (1.1 in)
1959	55.1 mm (2.2 in)
1960	41.9 mm (1.6 in)
1961	50.0 mm (2.0 in)
1962	47.0 mm (1.9 in)
1963	32.0 mm (1.3 in)
1964	113.5 mm (4.5 in)
1965	43.7 mm (1.7 in)
1966	50.8 mm (2.0 in)
1967	125.2 mm (4.9 in)
1968	86.6 mm (3.4 in)
1969	57.2 mm (2.3 in)
1970	44.5 mm (1.8 in)
1971	47.0 mm (1.9 in)
1972	37.3 mm (1.5 in)
1973	29.0 mm (1.1 in)
1974	46.2 mm (1.8 in)
1975	47.5 mm (1.9 in)
1976	57.2 mm (2.3 in)
1977	54.0 mm (2.1 in)
1978	26.0 mm (1.0 in)
1979	55.0 mm (2.2 in)
1980	46.0 mm (1.8 in)
1981	81.0 mm (3.2 in)
1982	65.0 mm (2.6 in)
1983	65.0 mm (2.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at New Glasgow, 1957 to 1983. The record is 156.0 mm (6.1 in) in 1983, marked on the chart; the median year is 78.0 mm (3.1 in).

Wettest five days (Rx5day) at New Glasgow by year
Year	Wettest five days (Rx5day)
1957	78.5 mm (3.1 in)
1958	59.7 mm (2.4 in)
1959	83.6 mm (3.3 in)
1960	85.3 mm (3.4 in)
1961	71.4 mm (2.8 in)
1962	61.0 mm (2.4 in)
1963	64.2 mm (2.5 in)
1964	130.0 mm (5.1 in)
1965	69.9 mm (2.8 in)
1966	79.8 mm (3.1 in)
1967	126.5 mm (5.0 in)
1968	97.1 mm (3.8 in)
1969	79.5 mm (3.1 in)
1970	65.2 mm (2.6 in)
1971	47.0 mm (1.9 in)
1972	45.2 mm (1.8 in)
1973	63.0 mm (2.5 in)
1974	67.3 mm (2.6 in)
1975	112.8 mm (4.4 in)
1976	71.1 mm (2.8 in)
1977	78.0 mm (3.1 in)
1978	47.0 mm (1.9 in)
1979	98.0 mm (3.9 in)
1980	63.0 mm (2.5 in)
1981	125.0 mm (4.9 in)
1982	89.0 mm (3.5 in)
1983	156.0 mm (6.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at New Glasgow, 1957 to 1983. The record is 31 days in 1963, marked on the chart; the median year is 19 days.

Longest dry spell (CDD) at New Glasgow by year
Year	Longest dry spell (CDD)
1957	22 days
1958	30 days
1959	19 days
1960	15 days
1961	21 days
1962	16 days
1963	31 days
1964	20 days
1965	16 days
1966	20 days
1967	21 days
1968	12 days
1969	19 days
1970	21 days
1971	20 days
1972	14 days
1973	27 days
1974	16 days
1975	15 days
1976	19 days
1977	26 days
1978	17 days
1979	15 days
1980	26 days
1981	12 days
1982	11 days
1983	17 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

25 years with a frost

Across 25 years with a frost, the median last spring frost at New Glasgow falls on 8 May and the median first autumn frost on 10 October, which leaves a median of 159 days between them.

Fitted over all years, the growing season changes by +3.1 days per decade at this station.

Frost dates and growing season at New Glasgow
Measure	Median, all years	Earliest period	Recent period (1958 to 1983)	Recent against earliest	Fitted trend
Last spring frost	8 May	n/a	8 May	n/a	+1.0 days per decade
First autumn frost	10 October	n/a	10 October	n/a	+4.1 days per decade
Growing days	159 days	n/a	159 days	n/a	+3.1 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 New Glasgow standing records by year: CSV or JSON. Field meanings are on the data page.
Data for New Glasgow 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).