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Weather & Climate in Saint-Germain-de-Grantham, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Germain-de-Grantham 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 261 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 41.5 inches. The area receives 15.3 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 299 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 | 261 days/yr |
Geography
| Elevation | 299 ft (91 m) |
| Area | 33.8 sq mi (87.5 km²) |
| Population Density | 146/sq mi |
| Coordinates | 45.8334°N, 72.5658°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
64 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 | 139 km | 23 km |
| Mar 14, 1996 | 7 km WNW of Saint-Adolphe-d'Howard, Canada | M4.5 | 145 km | 18 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 147 km | 18 km |
| Oct 31, 1999 | 7 km SW of Morin-Heights, Canada | M4.2 | 136 km | 18 km |
| May 24, 1997 | 6 km W of Saint-Adolphe-d'Howard, Canada | M4.2 | 144 km | 10 km |
| Oct 10, 2012 | 7 km ESE of Verchères, Canada | M3.9 | 55 km | 9 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 137 km | 8 km |
| Feb 11, 2002 | 2 km WNW of Notre-Dame-des-Prairies, Canada | M3.8 | 74 km | 10 km |
| Sep 1, 2024 | 5 km SE of Pierreville, Canada | M3.8 | 28 km | 1 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 138 km | 18 km |
| Nov 16, 1993 | 5 km SSE of Saint-Édouard, Canada | M3.8 | 102 km | 17 km |
| Jul 5, 1991 | 7 km WSW of Sainte-Martine, Canada | M3.8 | 123 km | 18 km |
| Jan 9, 2006 | 2 km ESE of Franklin, Canada | M3.7 | 136 km | 13 km |
| Sep 12, 1995 | 8 km S of Brownsburg-Chatham, Canada | M3.7 | 147 km | 18 km |
| Jul 23, 2010 | 18 km S of Saint-Antoine-de-Tilly, Canada | M3.5 | 104 km | 18 km |
| Apr 3, 1997 | 9 km ENE of Saint-Cyrille-de-Wendover, Canada | M3.5 | 25 km | 5 km |
| Feb 28, 2010 | 5 km NNW of Brownsburg-Chatham, Canada | M3.4 | 147 km | 7 km |
| Apr 8, 2005 | 6 km SW of Saint-Gabriel, Canada | M3.4 | 83 km | 18 km |
| Jan 13, 2020 | 5 km SW of Franklin, Canada | M3.4 | 144 km | 6 km |
| Aug 20, 1995 | 4 km S of Chambly, Canada | M3.3 | 73 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 11°F (-12°C) | 2.9 in | Coldest |
| February | 13°F (-10°C) | 2.4 in | Driest |
| March | 25°F (-4°C) | 2.6 in | |
| April | 39°F (4°C) | 3.2 in | |
| May | 53°F (12°C) | 3.5 in | |
| June | 63°F (17°C) | 3.7 in | |
| July | 68°F (20°C) | 3.9 in | Warmest |
| August | 67°F (19°C) | 4.3 in | Wettest |
| September | 58°F (14°C) | 3.8 in | |
| October | 46°F (8°C) | 3.7 in | |
| November | 35°F (2°C) | 4.0 in | |
| December | 20°F (-7°C) | 3.3 in |
Saint-Germain-de-Grantham has a seasonal temperature swing of 57°F / from 11°F in January to 68°F in July. Total annual precipitation is 41.5 inches, with August being the wettest month (4.3") and February the driest (2.4").