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Weather & Climate in Saint-Bonaventure, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Bonaventure has a cool climate with an average annual temperature of 42°F (5°C). Winters average 11°F in January while summers reach 68°F in July. The area gets 263 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 40.5 inches. The area receives 14.2 inches of snow annually. The city sits at an elevation of 164 feet.
Temperature
11°F Jan (-12°C)
68°F Jul (20°C)
| Annual Average | 41.5°F |
| 23% below US avg | |
| January Average | 11°F (-12°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 164 ft (50 m) |
| Area | 30.4 sq mi (78.7 km²) |
| Population Density | 35/sq mi |
| Coordinates | 45.9648°N, 72.6838°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
68 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Nov 6, 1997 | 4 km W of L'Ancienne-Lorette, Canada | M4.8 | 135 km | 23 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 135 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 143 km | 18 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 127 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 134 km | 10 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 51 km | 9 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 137 km | 8 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 149 km | 10 km |
| Jul 5, 1991 | 7 km WSW of Sainte-Martine, Canada | M3.8 | 125 km | 18 km |
| Feb 11, 2002 | 2 km WNW of Notre-Dame-des-Prairies, Canada | M3.8 | 61 km | 10 km |
| Sep 1, 2024 | 5 km SE of Pierreville, Canada | M3.8 | 10 km | 1 km |
| Nov 16, 1993 | 5 km SSE of Saint-Édouard, Canada | M3.8 | 108 km | 17 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 139 km | 18 km |
| Sep 23, 1993 | 11 km SE of La Conception, Canada | M3.8 | 149 km | 18 km |
| Jan 9, 2006 | 2 km ESE of Franklin, Canada | M3.7 | 140 km | 13 km |
| Sep 12, 1995 | 8 km S of Brownsburg-Chatham, Canada | M3.7 | 141 km | 18 km |
| Jul 23, 2010 | 18 km S of Saint-Antoine-de-Tilly, Canada | M3.5 | 101 km | 18 km |
| Apr 3, 1997 | 9 km ENE of Saint-Cyrille-de-Wendover, Canada | M3.5 | 27 km | 5 km |
| Feb 28, 2010 | 5 km NNW of Brownsburg-Chatham, Canada | M3.4 | 140 km | 7 km |
| Jan 13, 2020 | 5 km SW of Franklin, Canada | M3.4 | 147 km | 6 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 11°F (-12°C) | 2.8 in | Coldest |
| February | 13°F (-11°C) | 2.2 in | Driest |
| March | 24°F (-4°C) | 2.4 in | |
| April | 40°F (4°C) | 3.1 in | |
| May | 54°F (12°C) | 3.6 in | |
| June | 63°F (17°C) | 3.9 in | |
| July | 68°F (20°C) | 3.9 in | Warmest |
| August | 67°F (19°C) | 4.2 in | Wettest |
| September | 58°F (14°C) | 3.7 in | |
| October | 46°F (8°C) | 3.9 in | |
| November | 35°F (2°C) | 3.9 in | |
| December | 20°F (-7°C) | 2.9 in |
Saint-Bonaventure has a seasonal temperature swing of 57°F / from 11°F in January to 68°F in July. Total annual precipitation is 40.5 inches, with August being the wettest month (4.2") and February the driest (2.2").