Weather & Climate in Wollaston, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wollaston has a cool climate with an average annual temperature of 41°F (5°C). Winters average 13°F in January while summers reach 65°F in July. Annual precipitation totals 36.9 inches. The area receives 14.2 inches of snow annually. The city sits at an elevation of 1,093 feet.
Temperature
13°F Jan (-10°C)
65°F Jul (19°C)
| Annual Average | 40.6°F |
| 25% below US avg | |
| January Average | 13°F (-10°C) |
| July Average | 65°F (19°C) |
Geography
| Elevation | 1,093 ft (333 m) |
| Area | 83.4 sq mi (215.9 km²) |
| Population Density | 9/sq mi |
| Coordinates | 44.8610°N, 77.8395°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.
| Dec 25, 1998 | 23 km SE of Cobourg, Canada | M3.6 | 115 km | 18 km |
| Oct 20, 2013 | 34 km SSW of Petawawa, Canada | M3.6 | 89 km | 18 km |
| May 14, 2016 | 8 km NW of Petawawa, Canada | M3.5 | 127 km | 18 km |
| May 28, 2002 | 11 km WNW of Shawville, Canada | M3.4 | 128 km | 18 km |
| Oct 3, 2009 | 18 km NNE of Pembroke, Canada | M3.1 | 139 km | 18 km |
| Aug 4, 2004 | 30 km SSW of Cobourg, Canada | M3.0 | 134 km | 5 km |
| Nov 7, 2002 | 13 km SSW of Belleville, Canada | M3.0 | 96 km | 18 km |
| Jul 19, 2007 | 27 km S of Cobourg, Canada | M3.0 | 131 km | 5 km |
| Jul 27, 2014 | 13 km SW of Pembroke, Canada | M2.9 | 108 km | 18 km |
| Aug 11, 2007 | 4 km N of Kingston, Canada | M2.6 | 126 km | 4 km |
| May 17, 2010 | 19 km WNW of Gravenhurst, Canada | M2.5 | 137 km | 5 km |
| May 10, 2022 | southern Ontario, Canada | M2.5 | 137 km | 11 km |
| Feb 13, 2014 | 34 km N of Lyndonville, New York | M2.5 | 143 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 13°F (-10°C) | 3.0 in | Coldest |
| February | 15°F (-9°C) | 2.2 in | Driest |
| March | 25°F (-4°C) | 2.5 in | |
| April | 39°F (4°C) | 2.7 in | |
| May | 52°F (11°C) | 3.3 in | |
| June | 61°F (16°C) | 3.5 in | |
| July | 65°F (19°C) | 3.0 in | Warmest |
| August | 63°F (17°C) | 3.2 in | |
| September | 56°F (13°C) | 3.7 in | Wettest |
| October | 45°F (7°C) | 3.4 in | |
| November | 33°F (0°C) | 3.6 in | |
| December | 20°F (-7°C) | 2.9 in |
Wollaston has a seasonal temperature swing of 52°F / from 13°F in January to 65°F in July. Total annual precipitation is 36.9 inches, with September being the wettest month (3.7") and February the driest (2.2").