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Weather & Climate in Grande-Vallée, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grande-Vallée has a cool climate with an average annual temperature of 36°F (2°C). Winters average 9°F in January while summers reach 61°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 19.3 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 62 feet.
Temperature
9°F Jan (-13°C)
61°F Jul (16°C)
| Annual Average | 35.8°F |
| 34% below US avg | |
| January Average | 9°F (-13°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 62 ft (19 m) |
| Area | 55.7 sq mi (144.2 km²) |
| Population Density | 19/sq mi |
| Coordinates | 49.2259°N, 65.1247°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Mar 16, 1999 | 55 km NNE of Sainte-Anne-des-Monts, Canada | M4.4 | 96 km | 18 km |
| Sep 21, 2013 | 53 km SSE of Maliotenam, Canada | M4.2 | 83 km | 18 km |
| Oct 22, 1998 | 30 km NNW of Cap-Chat, Canada | M4.1 | 128 km | 18 km |
| Jan 16, 2015 | 37 km NNW of Cap-Chat, Canada | M4.1 | 123 km | 18 km |
| Jan 20, 2002 | 47 km NNW of Cap-Chat, Canada | M4.1 | 135 km | 30 km |
| Jul 23, 2002 | 48 km S of Saint-Alexandre, Canada | M4.0 | 138 km | 18 km |
| Mar 21, 1991 | 41 km SSE of Saint-Alexandre, Canada | M4.0 | 119 km | 18 km |
| Mar 20, 1991 | 44 km SE of Saint-Alexandre, Canada | M3.7 | 112 km | 18 km |
| Mar 28, 1994 | 56 km ESE of Sainte-Anne-des-Monts, Canada | M3.6 | 52 km | 18 km |
| May 28, 2006 | 50 km NNE of Sainte-Anne-des-Monts, Canada | M3.6 | 91 km | 18 km |
| Jul 21, 2009 | 63 km SSE of Maliotenam, Canada | M3.5 | 70 km | 14 km |
| May 28, 2006 | 49 km NNE of Sainte-Anne-des-Monts, Canada | M3.3 | 92 km | 20 km |
| May 16, 2010 | 36 km S of Saint-Alexandre, Canada | M3.1 | 142 km | 18 km |
| May 9, 2006 | 24 km SSE of Sept-Îles, Canada | M3.0 | 119 km | 18 km |
| Jan 3, 2019 | 77 km ENE of Maliotenam, Canada | M2.9 | 148 km | 15 km |
| Jul 25, 2007 | 33 km N of Sainte-Anne-des-Monts, Canada | M2.7 | 104 km | 17 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 9°F (-13°C) | 3.4 in | Coldest |
| February | 11°F (-12°C) | 2.4 in | Driest |
| March | 21°F (-6°C) | 3.2 in | |
| April | 32°F (-0°C) | 2.8 in | |
| May | 44°F (6°C) | 2.6 in | |
| June | 55°F (13°C) | 3.0 in | |
| July | 61°F (16°C) | 3.7 in | Warmest |
| August | 60°F (15°C) | 3.5 in | |
| September | 51°F (11°C) | 3.0 in | |
| October | 40°F (5°C) | 3.4 in | |
| November | 30°F (-1°C) | 3.3 in | |
| December | 17°F (-9°C) | 4.1 in | Wettest |
Grande-Vallée has a seasonal temperature swing of 52°F / from 9°F in January to 61°F in July. Total annual precipitation is 38.5 inches, with December being the wettest month (4.1") and February the driest (2.4").