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Weather & Climate in Terrasse-Vaudreuil, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Terrasse-Vaudreuil has a cool climate with an average annual temperature of 43°F (6°C). Winters average 13°F in January while summers reach 70°F in July. The area gets 266 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 38.7 inches. The area receives 11.1 inches of snow annually. The city sits at an elevation of 98 feet.
Temperature
13°F Jan (-10°C)
70°F Jul (21°C)
| Annual Average | 43.2°F |
| 20% below US avg | |
| January Average | 13°F (-10°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 98 ft (30 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 4,616/sq mi |
| Coordinates | 45.3907°N, 73.9867°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
174 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Jun 23, 2010 | 29 km NNE of Val-des-Monts, Canada | M5.4 | 128 km | 19 km |
| Apr 20, 2002 | 8 km NNW of Au Sable Forks, New York | M5.3 | 100 km | 5 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 75 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 35 km | 18 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 57 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 74 km | 10 km |
| Apr 18, 1998 | 4 km N of Plantagenet, Canada | M4.1 | 81 km | 18 km |
| Aug 6, 2000 | 7 km SSW of La Minerve, Canada | M4.0 | 117 km | 18 km |
| Nov 17, 1992 | 16 km ENE of Saint-André-Avellin, Canada | M4.0 | 80 km | 18 km |
| Feb 25, 2006 | 4 km NE of Thurso, Canada | M4.0 | 98 km | 11 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 69 km | 9 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 18 km | 8 km |
| Oct 7, 1990 | 21 km WNW of La Minerve, Canada | M3.9 | 139 km | 18 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 50 km | 10 km |
| Sep 18, 2011 | 1 km E of Thurso, Canada | M3.8 | 100 km | 5 km |
| Nov 16, 1993 | 5 km SSE of Saint-Édouard, Canada | M3.8 | 45 km | 17 km |
| Jul 30, 1998 | 0 km ENE of Lac-Simon, Canada | M3.8 | 103 km | 10 km |
| Sep 23, 1993 | 11 km SE of La Conception, Canada | M3.8 | 89 km | 18 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 29 km | 18 km |
| Jul 5, 1991 | 7 km WSW of Sainte-Martine, Canada | M3.8 | 19 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 15.0 m (49 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1908 | NOTRE DAME DE LA SALETTE | Meteorological | 15.0 m | 33 | 132 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: FLAT ROCK FIRE (658 acres, 2018).
| Year | Name | Acres Burned | Distance |
| 2018 | FLAT ROCK FIRE | 658 | 64 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 13°F (-10°C) | 2.9 in | Coldest |
| February | 16°F (-9°C) | 2.4 in | Driest |
| March | 27°F (-3°C) | 2.6 in | |
| April | 41°F (5°C) | 3.2 in | |
| May | 55°F (13°C) | 3.2 in | |
| June | 64°F (18°C) | 3.5 in | |
| July | 70°F (21°C) | 3.6 in | Warmest |
| August | 68°F (20°C) | 3.6 in | |
| September | 59°F (15°C) | 3.5 in | |
| October | 48°F (9°C) | 3.4 in | |
| November | 36°F (2°C) | 3.7 in | Wettest |
| December | 21°F (-6°C) | 3.2 in |
Terrasse-Vaudreuil has a seasonal temperature swing of 56°F / from 13°F in January to 70°F in July. Total annual precipitation is 38.7 inches, with November being the wettest month (3.7") and February the driest (2.4").