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Weather & Climate in Saint-Sulpice, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Sulpice has a cool climate with an average annual temperature of 42°F (6°C). Winters average 12°F in January while summers reach 69°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 38.5 inches. The area receives 14.6 inches of snow annually. The city sits at an elevation of 43 feet.
Temperature
12°F Jan (-11°C)
69°F Jul (21°C)
| Annual Average | 42.3°F |
| 22% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 43 ft (13 m) |
| Area | 14.0 sq mi (36.2 km²) |
| Population Density | 241/sq mi |
| Coordinates | 45.8266°N, 73.3581°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
121 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.3.
| Apr 20, 2002 | 8 km NNW of Au Sable Forks, New York | M5.3 | 149 km | 5 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 85 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 89 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 84 km | 10 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 75 km | 18 km |
| Apr 18, 1998 | 4 km N of Plantagenet, Canada | M4.1 | 130 km | 18 km |
| Nov 17, 1992 | 16 km ENE of Saint-André-Avellin, Canada | M4.0 | 117 km | 18 km |
| Aug 6, 2000 | 7 km SSW of La Minerve, Canada | M4.0 | 131 km | 18 km |
| Feb 25, 2006 | 4 km NE of Thurso, Canada | M4.0 | 145 km | 11 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 11 km | 9 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 87 km | 8 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 95 km | 10 km |
| Sep 18, 2011 | 1 km E of Thurso, Canada | M3.8 | 148 km | 5 km |
| Nov 16, 1993 | 5 km SSE of Saint-Édouard, Canada | M3.8 | 73 km | 17 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 93 km | 18 km |
| Jul 30, 1998 | 0 km ENE of Lac-Simon, Canada | M3.8 | 112 km | 10 km |
| Sep 23, 1993 | 11 km SE of La Conception, Canada | M3.8 | 100 km | 18 km |
| Jul 5, 1991 | 7 km WSW of Sainte-Martine, Canada | M3.8 | 78 km | 18 km |
| Feb 11, 2002 | 2 km WNW of Notre-Dame-des-Prairies, Canada | M3.8 | 27 km | 10 km |
| Sep 1, 2024 | 5 km SE of Pierreville, Canada | M3.8 | 53 km | 1 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 2.8 in | Coldest |
| February | 14°F (-10°C) | 2.4 in | Driest |
| March | 25°F (-4°C) | 2.5 in | |
| April | 40°F (5°C) | 2.9 in | |
| May | 55°F (13°C) | 3.2 in | |
| June | 64°F (18°C) | 3.7 in | |
| July | 69°F (21°C) | 3.5 in | Warmest |
| August | 68°F (20°C) | 3.6 in | |
| September | 59°F (15°C) | 3.5 in | |
| October | 47°F (8°C) | 3.5 in | |
| November | 35°F (2°C) | 3.7 in | Wettest |
| December | 20°F (-7°C) | 3.3 in |
Saint-Sulpice has a seasonal temperature swing of 58°F / from 12°F in January to 69°F in July. Total annual precipitation is 38.5 inches, with November being the wettest month (3.7") and February the driest (2.4").