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Weather & Climate in La Bostonnais, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
La Bostonnais has a cool climate with an average annual temperature of 36°F (2°C). Winters average 4°F in January while summers reach 64°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 38.8 inches. The area receives 15.9 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 633 feet.
Temperature
4°F Jan (-16°C)
64°F Jul (18°C)
| Annual Average | 35.9°F |
| 34% below US avg | |
| January Average | 4°F (-16°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 633 ft (193 m) |
| Area | 109.8 sq mi (284.3 km²) |
| Population Density | 5/sq mi |
| Coordinates | 47.5220°N, 72.6846°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
23 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 | 125 km | 23 km |
| Jul 12, 2000 | 46 km W of Baie-Saint-Paul, Canada | M4.2 | 119 km | 10 km |
| Dec 31, 1990 | 23 km NE of La Tuque, Canada | M4.2 | 12 km | 18 km |
| Jul 23, 2010 | 18 km S of Saint-Antoine-de-Tilly, Canada | M3.5 | 139 km | 18 km |
| Apr 29, 2009 | 7 km SSE of L'Ange-Gardien, Canada | M3.4 | 144 km | 18 km |
| Apr 24, 2010 | 11 km NNW of Château-Richer, Canada | M3.3 | 131 km | 18 km |
| Mar 6, 2010 | 1 km WNW of Beaupré, Canada | M3.2 | 144 km | 18 km |
| May 11, 2006 | 7 km W of Nicolet, Canada | M3.0 | 143 km | 5 km |
| May 22, 2017 | 4 km NW of Beaupré, Canada | M3.0 | 141 km | 18 km |
| May 31, 2007 | 35 km WNW of Sainte-Thècle, Canada | M3.0 | 61 km | 18 km |
| Apr 20, 2015 | 45 km N of Mandeville, Canada | M2.9 | 95 km | 18 km |
| Nov 8, 1997 | 2 km SW of L'Ancienne-Lorette, Canada | M2.9 | 129 km | 23 km |
| Nov 6, 1997 | 4 km SSW of L'Ancienne-Lorette, Canada | M2.9 | 131 km | 18 km |
| Mar 24, 2007 | 7 km W of Sainte-Catherine, Canada | M2.8 | 135 km | 5 km |
| Nov 6, 1997 | St. Lawrence Valley region, Quebec, Canada | M2.8 | 128 km | 18 km |
| Apr 5, 2010 | 11 km WSW of Nicolet, Canada | M2.8 | 150 km | 18 km |
| Jul 6, 2015 | 1 km NE of Hérouxville, Canada | M2.7 | 94 km | 18 km |
| Mar 29, 2017 | 3 km NNE of Bécancour, Canada | M2.7 | 130 km | 18 km |
| Aug 9, 2021 | 12 km E of Bécancour, Canada | M2.7 | 133 km | 20 km |
| Aug 18, 2012 | 22 km NNE of Beaupré, Canada | M2.7 | 148 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 4°F (-16°C) | 2.5 in | Coldest |
| February | 7°F (-14°C) | 2.2 in | Driest |
| March | 20°F (-7°C) | 2.4 in | |
| April | 35°F (2°C) | 2.4 in | |
| May | 49°F (10°C) | 3.1 in | |
| June | 59°F (15°C) | 3.7 in | |
| July | 64°F (18°C) | 4.9 in | Warmest, Wettest |
| August | 62°F (16°C) | 4.1 in | |
| September | 53°F (11°C) | 4.0 in | |
| October | 41°F (5°C) | 3.2 in | |
| November | 28°F (-2°C) | 3.3 in | |
| December | 11°F (-12°C) | 3.2 in |
La Bostonnais has a seasonal temperature swing of 60°F / from 4°F in January to 64°F in July. Total annual precipitation is 38.8 inches, with July being the wettest month (4.9") and February the driest (2.2").