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Built 2026-10-18 (18 October 2026)

Stony Mountain Weather Records (CA005022791)

Record envelope, standing records and threshold days for Stony Mountain (CA005022791), Manitoba, Canada, with 53 years of record.

Key Facts for Stony Mountain

  • Stony Mountain (CA005022791) is a weather station in Manitoba, Canada at 50.12 latitude and -97.17 longitude, 236 m (774 ft) above sea level.
  • The station reports from 1972 to 2024, 53 years of record.
  • 1,464 records set at Stony Mountain still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Manitoba, Canada, 50.12 latitude, -97.17 longitude.
  • Elevation: 236 m (774 ft).
  • Period of record: 1972 to 2024, 53 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Stony Mountain, with 2026 drawn through them The band shows the record high and record low for each calendar day at Stony Mountain. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Stony Mountain. 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 Stony Mountain, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan4.4 C (39.9 F)-42.2 C (-44.0 F)n/an/a
Feb6.5 C (43.7 F)-40.0 C (-40.0 F)n/an/a
Mar15.6 C (60.1 F)-36.7 C (-34.1 F)n/an/a
Apr34.0 C (93.2 F)-27.2 C (-17.0 F)n/an/a
May38.0 C (100.4 F)-8.0 C (17.6 F)n/an/a
Jun36.1 C (97.0 F)-0.6 C (30.9 F)n/an/a
Jul36.1 C (97.0 F)2.2 C (36.0 F)n/an/a
Aug37.2 C (99.0 F)0.6 C (33.1 F)n/an/a
Sep38.5 C (101.3 F)-6.1 C (21.0 F)n/an/a
Oct27.8 C (82.0 F)-14.4 C (6.1 F)n/an/a
Nov23.9 C (75.0 F)-33.3 C (-27.9 F)n/an/a
Dec8.5 C (47.3 F)-37.8 C (-36.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Stony Mountain by the year they were set 1,464 records at Stony Mountain still stand. 1972 holds the most, with 159. 0501001502001972: 1591973: 1311974: 1211975: 1141976: 1351977: 1361978: 881979: 1181980: 1181981: 1321982: 771983: 135197219741976197819801982
1,464 records at Stony Mountain still stand. 1972 holds the most, with 159.
Standing records at Stony Mountain by the year they were set
Year setStanding records
1972159
1973131
1974121
1975114
1976135
1977136
197888
1979118
1980118
1981132
198277
1983135

Wettest Day of Each Month

Jun: 58.3 mm (2.3 in)
Record daily precipitation for each month at Stony Mountain The wettest day on record for each calendar month at Stony Mountain. The most was 58.3 mm (2.3 in) on 21 June 1983. 0204060 Jan: 12.2 mm (0.5 in), 24 January 1975 Jan Feb: 13.7 mm (0.5 in), 13 February 1979 Feb Mar: 16.4 mm (0.6 in), 6 March 1983 Mar Apr: 20.6 mm (0.8 in), 20 April 1974 Apr May: 48.8 mm (1.9 in), 19 May 1974 May Jun: 58.3 mm (2.3 in), 21 June 1983 Jun Jul: 30.7 mm (1.2 in), 13 July 1977 Jul Aug: 35.8 mm (1.4 in), 8 August 1973 Aug Sep: 46.2 mm (1.8 in), 8 September 1977 Sep Oct: 25.4 mm (1.0 in), 12 October 1981 Oct Nov: 10.7 mm (0.4 in), 20 November 1977 Nov Dec: 15.0 mm (0.6 in), 1 December 1982 Dec
The wettest day on record for each calendar month at Stony Mountain. The most was 58.3 mm (2.3 in) on 21 June 1983.
Record daily precipitation for each month at Stony Mountain
MonthRecord daily precipitation (mm)Date
Jan12.2 mm (0.5 in)24 January 1975
Feb13.7 mm (0.5 in)13 February 1979
Mar16.4 mm (0.6 in)6 March 1983
Apr20.6 mm (0.8 in)20 April 1974
May48.8 mm (1.9 in)19 May 1974
Jun58.3 mm (2.3 in)21 June 1983
Jul30.7 mm (1.2 in)13 July 1977
Aug35.8 mm (1.4 in)8 August 1973
Sep46.2 mm (1.8 in)8 September 1977
Oct25.4 mm (1.0 in)12 October 1981
Nov10.7 mm (0.4 in)20 November 1977
Dec15.0 mm (0.6 in)1 December 1982

Period of Record Coverage

1972 to 1983
Days with data per year at Stony Mountain 12 years of record at Stony Mountain, 1972 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1982. 1972: 357 of 366 days1973: 334 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 363 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 333 of 365 days1982: 272 of 365 days1983: 334 of 365 days19751980
12 years of record at Stony Mountain, 1972 to 1983. 1 years have data for under 90 percent of days and are left out of rankings: 1982.
Days with data per year at Stony Mountain
YearDays with dataShare of yearComplete
197235798%Yes
197333492%Yes
1974365100%Yes
1975365100%Yes
197636399%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
198133391%Yes
198227275%No
198333492%Yes

Latest Records

0

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

Extremes by Year

1972 to 1983
Yearly extremes at Stony Mountain: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.5 C (101.3 F)198336.1 C (97.0 F)12
Coldest night (TNn)-42.2 C (-44.0 F)1974-36.9 C (-34.5 F)12
Wettest day (Rx1day)58.3 mm (2.3 in)198339.9 mm (1.6 in)12
Wettest five days (Rx5day)109.9 mm (4.3 in)198355.9 mm (2.2 in)12
Longest dry spell (CDD)62 days198027 days12

Hottest day (TXx)

Hottest day (TXx) at Stony Mountain by year The hottest day of the year at Stony Mountain, 1972 to 1983. The record is 38.5 C (101.3 F) in 1983, marked on the chart; the median year is 36.1 C (97.0 F). 323436384019751980Record: 38.5 C (101.3 F) in 1983
The hottest day of the year at Stony Mountain, 1972 to 1983. The record is 38.5 C (101.3 F) in 1983, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Stony Mountain by year
YearHottest day (TXx)
197236.7 C (98.1 F)
197332.8 C (91.0 F)
197436.1 C (97.0 F)
197536.1 C (97.0 F)
197637.2 C (99.0 F)
197733.3 C (91.9 F)
197836.7 C (98.1 F)
197933.9 C (93.0 F)
198038.0 C (100.4 F)
198134.0 C (93.2 F)
198234.0 C (93.2 F)
198338.5 C (101.3 F)

Coldest night (TNn)

Coldest night (TNn) at Stony Mountain by year The coldest night of the year at Stony Mountain, 1972 to 1983. The record is -42.2 C (-44.0 F) in 1974, marked on the chart; the median year is -36.9 C (-34.5 F). -42.5-40-37.5-35-32.519751980Record: -42.2 C (-44.0 F) in 1974
The coldest night of the year at Stony Mountain, 1972 to 1983. The record is -42.2 C (-44.0 F) in 1974, marked on the chart; the median year is -36.9 C (-34.5 F).
Coldest night (TNn) at Stony Mountain by year
YearColdest night (TNn)
1972-38.9 C (-38.0 F)
1973-37.8 C (-36.0 F)
1974-42.2 C (-44.0 F)
1975-35.0 C (-31.0 F)
1976-36.1 C (-33.0 F)
1977-37.8 C (-36.0 F)
1978-35.6 C (-32.1 F)
1979-38.9 C (-38.0 F)
1980-35.5 C (-31.9 F)
1981-35.5 C (-31.9 F)
1982-39.0 C (-38.2 F)
1983-33.0 C (-27.4 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Stony Mountain by year The wettest day of the year at Stony Mountain, 1972 to 1983. The record is 58.3 mm (2.3 in) in 1983, marked on the chart; the median year is 39.9 mm (1.6 in). 203040506019751980Record: 58.3 mm (2.3 in) in 1983
The wettest day of the year at Stony Mountain, 1972 to 1983. The record is 58.3 mm (2.3 in) in 1983, marked on the chart; the median year is 39.9 mm (1.6 in).
Wettest day (Rx1day) at Stony Mountain by year
YearWettest day (Rx1day)
197229.0 mm (1.1 in)
197339.1 mm (1.5 in)
197448.8 mm (1.9 in)
197545.5 mm (1.8 in)
197652.1 mm (2.1 in)
197746.2 mm (1.8 in)
197840.6 mm (1.6 in)
197929.0 mm (1.1 in)
198030.0 mm (1.2 in)
198127.0 mm (1.1 in)
198226.0 mm (1.0 in)
198358.3 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Stony Mountain by year The wettest five days of the year at Stony Mountain, 1972 to 1983. The record is 109.9 mm (4.3 in) in 1983, marked on the chart; the median year is 55.9 mm (2.2 in). 2040608010012019751980Record: 109.9 mm (4.3 in) in 1983
The wettest five days of the year at Stony Mountain, 1972 to 1983. The record is 109.9 mm (4.3 in) in 1983, marked on the chart; the median year is 55.9 mm (2.2 in).
Wettest five days (Rx5day) at Stony Mountain by year
YearWettest five days (Rx5day)
197245.0 mm (1.8 in)
197352.9 mm (2.1 in)
197494.3 mm (3.7 in)
197572.4 mm (2.9 in)
197657.9 mm (2.3 in)
197757.6 mm (2.3 in)
197856.8 mm (2.2 in)
197954.9 mm (2.2 in)
198036.2 mm (1.4 in)
198146.7 mm (1.8 in)
198249.5 mm (1.9 in)
1983109.9 mm (4.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Stony Mountain by year The longest dry spell of the year at Stony Mountain, 1972 to 1983. The record is 62 days in 1980, marked on the chart; the median year is 27 days. 02040608019751980Record: 62 days in 1980
The longest dry spell of the year at Stony Mountain, 1972 to 1983. The record is 62 days in 1980, marked on the chart; the median year is 27 days.
Longest dry spell (CDD) at Stony Mountain by year
YearLongest dry spell (CDD)
197224 days
197332 days
197426 days
197529 days
197634 days
197724 days
197829 days
197928 days
198062 days
198123 days
198218 days
198325 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 Stony Mountain standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Stony Mountain 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 . Last revised (2026-10-17).