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Weather & Climate in Merrickville-Wolford, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Merrickville-Wolford has a cool climate with an average annual temperature of 43°F (6°C). Winters average 14°F in January while summers reach 69°F in July. The area gets 271 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 35.6 inches. The area receives 13.3 inches of snow annually. The city sits at an elevation of 315 feet.
Temperature
14°F Jan (-10°C)
69°F Jul (20°C)
| Annual Average | 42.8°F |
| 21% below US avg | |
| January Average | 14°F (-10°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 315 ft (96 m) |
| Area | 82.8 sq mi (214.3 km²) |
| Population Density | 38/sq mi |
| Coordinates | 44.9168°N, 75.8327°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
123 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Jun 23, 2010 | 29 km NNE of Val-des-Monts, Canada | M5.4 | 111 km | 19 km |
| May 17, 2013 | 20 km NNE of Shawville, Canada | M5.1 | 102 km | 13 km |
| May 17, 1991 | 7 km WNW of Rigaud, Canada | M4.4 | 130 km | 18 km |
| Apr 18, 1998 | 4 km N of Plantagenet, Canada | M4.1 | 98 km | 18 km |
| Nov 17, 1992 | 16 km ENE of Saint-André-Avellin, Canada | M4.0 | 121 km | 18 km |
| Feb 25, 2006 | 4 km NE of Thurso, Canada | M4.0 | 93 km | 11 km |
| Jul 30, 1993 | 1 km NE of Salaberry-de-Valleyfield, Canada | M3.9 | 140 km | 8 km |
| Mar 16, 2011 | 6 km ENE of Hawkesbury, Canada | M3.9 | 128 km | 10 km |
| Sep 18, 2011 | 1 km E of Thurso, Canada | M3.8 | 89 km | 5 km |
| Oct 6, 2000 | 1 km WSW of Ormstown, Canada | M3.8 | 144 km | 18 km |
| Nov 6, 2012 | Ontario-Quebec border region, Canada | M3.7 | 124 km | 11 km |
| Feb 26, 1998 | 33 km SW of Saint-Raphaël, Canada | M3.7 | 135 km | 18 km |
| Apr 8, 2003 | 17 km ESE of Saint Regis Falls, New York | M3.7 | 123 km | 10 km |
| Sep 12, 1995 | 8 km S of Brownsburg-Chatham, Canada | M3.7 | 134 km | 18 km |
| May 17, 2013 | 20 km NNE of Shawville, Canada | M3.6 | 102 km | 11 km |
| Oct 20, 2013 | 34 km SSW of Petawawa, Canada | M3.6 | 148 km | 18 km |
| Apr 23, 2023 | New York | M3.6 | 118 km | 9 km |
| Feb 15, 1995 | 13 km SSE of Notre-Dame-du-Mont-Carmel, Canada | M3.5 | 126 km | 18 km |
| Jan 16, 2013 | 28 km W of Notre-Dame-du-Mont-Carmel, Canada | M3.5 | 131 km | 18 km |
| Feb 28, 2010 | 5 km NNW of Brownsburg-Chatham, Canada | M3.4 | 140 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 15.0 m (49 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1908 | NOTRE DAME DE LA SALETTE | Meteorological | 15.0 m | 33 | 97 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 14°F (-10°C) | 2.4 in | Coldest |
| February | 16°F (-9°C) | 2.3 in | Driest |
| March | 27°F (-3°C) | 2.3 in | |
| April | 41°F (5°C) | 2.8 in | |
| May | 55°F (13°C) | 3.1 in | |
| June | 64°F (18°C) | 3.1 in | |
| July | 69°F (20°C) | 3.4 in | Warmest |
| August | 67°F (19°C) | 3.4 in | |
| September | 58°F (15°C) | 3.5 in | Wettest |
| October | 47°F (8°C) | 3.0 in | |
| November | 36°F (2°C) | 3.3 in | |
| December | 21°F (-6°C) | 3.0 in |
Merrickville-Wolford has a seasonal temperature swing of 55°F / from 14°F in January to 69°F in July. Total annual precipitation is 35.6 inches, with September being the wettest month (3.5") and February the driest (2.3").