Manitouwadge Weather Records (CA006044903)

Record envelope, standing records and threshold days for Manitouwadge (CA006044903), Ontario, Canada, with 40 years of record.

Key Facts for Manitouwadge

Manitouwadge (CA006044903) is a weather station in Ontario, Canada at 49.15 latitude and -85.80 longitude, 332 m (1,089 ft) above sea level.
The station reports from 1956 to 1995, 40 years of record.
1,464 records set at Manitouwadge 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, 49.15 latitude, -85.80 longitude.
Elevation: 332 m (1,089 ft).
Period of record: 1956 to 1995, 40 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 Manitouwadge. 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 Manitouwadge, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	5.0 C (41.0 F)	-45.0 C (-49.0 F)	n/a	n/a
Feb	8.9 C (48.0 F)	-42.2 C (-44.0 F)	n/a	n/a
Mar	14.4 C (57.9 F)	-36.7 C (-34.1 F)	n/a	n/a
Apr	24.0 C (75.2 F)	-30.0 C (-22.0 F)	n/a	n/a
May	33.3 C (91.9 F)	-13.3 C (8.1 F)	n/a	n/a
Jun	35.0 C (95.0 F)	-2.8 C (27.0 F)	n/a	n/a
Jul	39.4 C (102.9 F)	-1.1 C (30.0 F)	n/a	n/a
Aug	33.3 C (91.9 F)	-1.1 C (30.0 F)	n/a	n/a
Sep	30.6 C (87.1 F)	-6.1 C (21.0 F)	n/a	n/a
Oct	25.0 C (77.0 F)	-14.0 C (6.8 F)	n/a	n/a
Nov	18.3 C (64.9 F)	-33.9 C (-29.0 F)	n/a	n/a
Dec	12.5 C (54.5 F)	-38.9 C (-38.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Manitouwadge still stand. 1964 holds the most, with 87.

Standing records at Manitouwadge by the year they were set
Year set	Standing records
1956	68
1957	39
1958	64
1959	44
1960	38
1961	32
1962	56
1963	65
1964	87
1965	55
1966	53
1967	71
1968	58
1969	34
1970	38
1971	40
1972	47
1973	59
1974	41
1975	56
1976	53
1977	50
1978	38
1979	38
1980	52
1981	59
1982	59
1983	70

Wettest Day of Each Month

Sep: 78.7 mm (3.1 in)

The wettest day on record for each calendar month at Manitouwadge. The most was 78.7 mm (3.1 in) on 2 September 1957.

Record daily precipitation for each month at Manitouwadge
Month	Record daily precipitation (mm)	Date
Jan	27.9 mm (1.1 in)	24 January 1964
Feb	22.9 mm (0.9 in)	4 February 1971
Mar	50.8 mm (2.0 in)	17 March 1966
Apr	38.9 mm (1.5 in)	22 April 1958
May	48.0 mm (1.9 in)	28 May 1978
Jun	67.1 mm (2.6 in)	25 June 1958
Jul	39.7 mm (1.6 in)	4 July 1980
Aug	50.8 mm (2.0 in)	12 August 1962
Sep	78.7 mm (3.1 in)	2 September 1957
Oct	69.3 mm (2.7 in)	24 October 1975
Nov	35.6 mm (1.4 in)	25 November 1958
Dec	20.3 mm (0.8 in)	8 December 1963

Period of Record Coverage

1956 to 1983

28 years of record at Manitouwadge, 1956 to 1983. Every year has data for at least 90 percent of its days.

Days with data per year at Manitouwadge
Year	Days with data	Share of year	Complete
1956	334	91%	Yes
1957	353	97%	Yes
1958	358	98%	Yes
1959	363	99%	Yes
1960	361	99%	Yes
1961	362	99%	Yes
1962	363	99%	Yes
1963	361	99%	Yes
1964	363	99%	Yes
1965	364	100%	Yes
1966	357	98%	Yes
1967	363	99%	Yes
1968	366	100%	Yes
1969	334	92%	Yes
1970	365	100%	Yes
1971	364	100%	Yes
1972	365	100%	Yes
1973	363	99%	Yes
1974	364	100%	Yes
1975	364	100%	Yes
1976	363	99%	Yes
1977	357	98%	Yes
1978	365	100%	Yes
1979	365	100%	Yes
1980	364	99%	Yes
1981	363	99%	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 Manitouwadge, 1957 to 1983. Blue stripes are years cooler than the station's own mean of 1.1 C (34.0 F); red stripes are warmer. The coolest year was 1972, at -0.1 C (31.8 F), and the warmest was 1977, at 2.7 C (36.8 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at Manitouwadge as warming stripes, 1957 to 1983
Year	Annual mean temperature	Difference from the station mean
1957	1.1 C	+0.02 C
1958	1.1 C	-0.03 C
1959	1.0 C	-0.12 C
1960	1.4 C	+0.27 C
1961	1.4 C	+0.31 C
1962	0.6 C	-0.50 C
1963	0.9 C	-0.17 C
1964	1.0 C	-0.13 C
1965	0.5 C	-0.59 C
1966	1.1 C	+0.02 C
1967	0.6 C	-0.47 C
1968	1.9 C	+0.78 C
1970	1.3 C	+0.18 C
1971	1.3 C	+0.23 C
1972	-0.1 C	-1.22 C
1973	2.5 C	+1.35 C
1974	0.4 C	-0.75 C
1975	1.9 C	+0.79 C
1976	0.6 C	-0.51 C
1977	2.7 C	+1.59 C
1978	0.5 C	-0.65 C
1979	0.3 C	-0.81 C
1980	0.6 C	-0.46 C
1981	2.2 C	+1.09 C
1982	0.3 C	-0.82 C
1983	1.8 C	+0.65 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 Manitouwadge: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	1975	32.0 C (89.6 F)	28
Coldest night (TNn)	-45.0 C (-49.0 F)	1982	-39.4 C (-38.9 F)	28
Wettest day (Rx1day)	78.7 mm (3.1 in)	1957	45.3 mm (1.8 in)	28
Wettest five days (Rx5day)	128.8 mm (5.1 in)	1957	66.0 mm (2.6 in)	28
Longest dry spell (CDD)	34 days	1958	17 days	28

Hottest day (TXx)

The hottest day of the year at Manitouwadge, 1956 to 1983. The record is 39.4 C (102.9 F) in 1975, marked on the chart; the median year is 32.0 C (89.6 F).

Hottest day (TXx) at Manitouwadge by year
Year	Hottest day (TXx)
1956	35.0 C (95.0 F)
1957	30.6 C (87.1 F)
1958	29.4 C (84.9 F)
1959	32.2 C (90.0 F)
1960	31.7 C (89.1 F)
1961	29.4 C (84.9 F)
1962	30.6 C (87.1 F)
1963	32.2 C (90.0 F)
1964	32.8 C (91.0 F)
1965	30.0 C (86.0 F)
1966	34.4 C (93.9 F)
1967	30.0 C (86.0 F)
1968	31.7 C (89.1 F)
1969	33.3 C (91.9 F)
1970	33.3 C (91.9 F)
1971	32.2 C (90.0 F)
1972	31.7 C (89.1 F)
1973	31.1 C (88.0 F)
1974	32.8 C (91.0 F)
1975	39.4 C (102.9 F)
1976	33.9 C (93.0 F)
1977	32.0 C (89.6 F)
1978	32.0 C (89.6 F)
1979	32.0 C (89.6 F)
1980	32.0 C (89.6 F)
1981	32.0 C (89.6 F)
1982	31.0 C (87.8 F)
1983	35.0 C (95.0 F)

Coldest night (TNn)

The coldest night of the year at Manitouwadge, 1956 to 1983. The record is -45.0 C (-49.0 F) in 1982, marked on the chart; the median year is -39.4 C (-38.9 F).

Coldest night (TNn) at Manitouwadge by year
Year	Coldest night (TNn)
1956	-37.2 C (-35.0 F)
1957	-42.2 C (-44.0 F)
1958	-40.6 C (-41.1 F)
1959	-40.0 C (-40.0 F)
1960	-38.3 C (-36.9 F)
1961	-41.7 C (-43.1 F)
1962	-39.4 C (-38.9 F)
1963	-41.7 C (-43.1 F)
1964	-39.4 C (-38.9 F)
1965	-38.9 C (-38.0 F)
1966	-38.9 C (-38.0 F)
1967	-42.2 C (-44.0 F)
1968	-41.1 C (-42.0 F)
1969	-33.3 C (-27.9 F)
1970	-41.1 C (-42.0 F)
1971	-41.1 C (-42.0 F)
1972	-38.3 C (-36.9 F)
1973	-37.2 C (-35.0 F)
1974	-40.0 C (-40.0 F)
1975	-41.1 C (-42.0 F)
1976	-38.9 C (-38.0 F)
1977	-36.7 C (-34.1 F)
1978	-36.5 C (-33.7 F)
1979	-41.0 C (-41.8 F)
1980	-36.5 C (-33.7 F)
1981	-38.0 C (-36.4 F)
1982	-45.0 C (-49.0 F)
1983	-37.5 C (-35.5 F)

Wettest day (Rx1day)

The wettest day of the year at Manitouwadge, 1956 to 1983. The record is 78.7 mm (3.1 in) in 1957, marked on the chart; the median year is 45.3 mm (1.8 in).

Wettest day (Rx1day) at Manitouwadge by year
Year	Wettest day (Rx1day)
1956	46.5 mm (1.8 in)
1957	78.7 mm (3.1 in)
1958	67.1 mm (2.6 in)
1959	40.1 mm (1.6 in)
1960	35.6 mm (1.4 in)
1961	49.5 mm (1.9 in)
1962	50.8 mm (2.0 in)
1963	30.5 mm (1.2 in)
1964	50.0 mm (2.0 in)
1965	42.2 mm (1.7 in)
1966	50.8 mm (2.0 in)
1967	47.5 mm (1.9 in)
1968	32.5 mm (1.3 in)
1969	30.7 mm (1.2 in)
1970	48.3 mm (1.9 in)
1971	39.4 mm (1.6 in)
1972	39.6 mm (1.6 in)
1973	29.2 mm (1.1 in)
1974	43.7 mm (1.7 in)
1975	69.3 mm (2.7 in)
1976	51.6 mm (2.0 in)
1977	61.2 mm (2.4 in)
1978	48.0 mm (1.9 in)
1979	42.6 mm (1.7 in)
1980	39.8 mm (1.6 in)
1981	44.0 mm (1.7 in)
1982	40.1 mm (1.6 in)
1983	55.0 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Manitouwadge, 1956 to 1983. The record is 128.8 mm (5.1 in) in 1957, marked on the chart; the median year is 66.0 mm (2.6 in).

Wettest five days (Rx5day) at Manitouwadge by year
Year	Wettest five days (Rx5day)
1956	75.7 mm (3.0 in)
1957	128.8 mm (5.1 in)
1958	124.8 mm (4.9 in)
1959	63.1 mm (2.5 in)
1960	69.4 mm (2.7 in)
1961	70.7 mm (2.8 in)
1962	63.8 mm (2.5 in)
1963	62.0 mm (2.4 in)
1964	65.0 mm (2.6 in)
1965	58.4 mm (2.3 in)
1966	84.3 mm (3.3 in)
1967	66.1 mm (2.6 in)
1968	54.4 mm (2.1 in)
1969	36.1 mm (1.4 in)
1970	56.4 mm (2.2 in)
1971	65.9 mm (2.6 in)
1972	58.7 mm (2.3 in)
1973	51.5 mm (2.0 in)
1974	70.7 mm (2.8 in)
1975	102.1 mm (4.0 in)
1976	84.4 mm (3.3 in)
1977	74.7 mm (2.9 in)
1978	96.0 mm (3.8 in)
1979	89.8 mm (3.5 in)
1980	57.5 mm (2.3 in)
1981	55.7 mm (2.2 in)
1982	60.3 mm (2.4 in)
1983	95.6 mm (3.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Manitouwadge, 1956 to 1983. The record is 34 days in 1958, marked on the chart; the median year is 17 days.

Longest dry spell (CDD) at Manitouwadge by year
Year	Longest dry spell (CDD)
1956	13 days
1957	24 days
1958	34 days
1959	14 days
1960	23 days
1961	23 days
1962	14 days
1963	15 days
1964	9 days
1965	14 days
1966	13 days
1967	24 days
1968	11 days
1969	20 days
1970	20 days
1971	13 days
1972	18 days
1973	21 days
1974	13 days
1975	19 days
1976	24 days
1977	12 days
1978	25 days
1979	12 days
1980	17 days
1981	21 days
1982	16 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

26 years with a frost

Across 26 years with a frost, the median last spring frost at Manitouwadge falls on 4 June and the median first autumn frost on 11 September, which leaves a median of 98 days between them.

Fitted over all years, the growing season changes by -3.7 days per decade at this station.

Frost dates and growing season at Manitouwadge
Measure	Median, all years	Earliest period	Recent period (1957 to 1983)	Recent against earliest	Fitted trend
Last spring frost	4 June	n/a	4 June	n/a	+5.9 days per decade
First autumn frost	11 September	n/a	11 September	n/a	+2.3 days per decade
Growing days	98 days	n/a	98 days	n/a	-3.7 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 Manitouwadge standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Manitouwadge 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).