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Weather & Climate in Saint-Prosper, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Prosper has a cool climate with an average annual temperature of 40°F (4°C). Winters average 8°F in January while summers reach 67°F in July. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 43.7 inches. The area receives 15.2 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 128 feet.
Temperature
8°F Jan (-13°C)
67°F Jul (19°C)
| Annual Average | 39.7°F |
| 26% below US avg | |
| January Average | 8°F (-13°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 257 days/yr |
Geography
| Elevation | 128 ft (39 m) |
| Area | 51.6 sq mi (133.7 km²) |
| Population Density | 70/sq mi |
| Coordinates | 46.6139°N, 72.2941°W |
| Timezone | America/Montreal |
Precipitation & Snow
Air Quality
Earthquake History
53 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 | 71 km | 23 km |
| Jul 12, 2000 | 46 km W of Baie-Saint-Paul, Canada | M4.2 | 135 km | 10 km |
| Dec 31, 1990 | 23 km NE of La Tuque, Canada | M4.2 | 109 km | 18 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 121 km | 9 km |
| Aug 4, 2012 | 24 km SSW of Baie-Saint-Paul, Canada | M3.8 | 146 km | 18 km |
| Feb 11, 2002 | 2 km WNW of Notre-Dame-des-Prairies, Canada | M3.8 | 109 km | 10 km |
| Sep 1, 2024 | 5 km SE of Pierreville, Canada | M3.8 | 73 km | 1 km |
| Jul 23, 2010 | 18 km S of Saint-Antoine-de-Tilly, Canada | M3.5 | 53 km | 18 km |
| Aug 27, 2011 | 24 km SSW of Montmagny, Canada | M3.5 | 125 km | 18 km |
| Apr 3, 1997 | 9 km ENE of Saint-Cyrille-de-Wendover, Canada | M3.5 | 71 km | 5 km |
| Aug 7, 2010 | 8 km WNW of Montmagny, Canada | M3.5 | 133 km | 25 km |
| Jan 4, 2018 | 18 km SSE of Beaupré, Canada | M3.4 | 120 km | 18 km |
| Apr 29, 2009 | 7 km SSE of L'Ange-Gardien, Canada | M3.4 | 98 km | 18 km |
| Apr 8, 2005 | 6 km SW of Saint-Gabriel, Canada | M3.4 | 97 km | 18 km |
| Apr 24, 2010 | 11 km NNW of Château-Richer, Canada | M3.3 | 104 km | 18 km |
| May 17, 2021 | 5 km SW of L'Épiphanie, Canada | M3.3 | 131 km | 12 km |
| Mar 6, 2010 | 1 km WNW of Beaupré, Canada | M3.2 | 115 km | 18 km |
| Oct 8, 2010 | 16 km NW of Montmagny, Canada | M3.1 | 135 km | 28 km |
| May 11, 2006 | 7 km W of Nicolet, Canada | M3.0 | 53 km | 5 km |
| Mar 29, 2020 | 3 km W of L'Épiphanie, Canada | M3.0 | 128 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 8°F (-13°C) | 2.9 in | Coldest |
| February | 11°F (-12°C) | 2.4 in | Driest |
| March | 23°F (-5°C) | 2.8 in | |
| April | 38°F (3°C) | 3.2 in | |
| May | 52°F (11°C) | 3.8 in | |
| June | 61°F (16°C) | 4.3 in | |
| July | 67°F (19°C) | 4.8 in | Warmest, Wettest |
| August | 65°F (18°C) | 4.0 in | |
| September | 56°F (14°C) | 4.4 in | |
| October | 45°F (7°C) | 4.1 in | |
| November | 33°F (1°C) | 3.8 in | |
| December | 18°F (-8°C) | 3.4 in |
Saint-Prosper has a seasonal temperature swing of 58°F / from 8°F in January to 67°F in July. Total annual precipitation is 43.7 inches, with July being the wettest month (4.8") and February the driest (2.4").