Weather & Climate in Mill Courtland Woodside Park, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mill Courtland Woodside Park experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 29°F in January while summers reach 69°F in July. Annual precipitation totals 37.1 inches. The area receives 49.5 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 1,053 feet.
Temperature
29°F Jan (-2°C)
69°F Jul (20°C)
| Annual Average | 47.8°F |
| 11% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 69°F (20°C) |
Geography
| Elevation | 1,053 ft (321 m) |
| Area | 67.4 sq mi (174.5 km²) |
| Population Density | 54/sq mi |
| Coordinates | 43.4385°N, 80.4839°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Nov 26, 1999 | 14 km ESE of Centennial Scarborough, Canada | M3.8 | 124 km | 13 km |
| May 24, 2000 | 4 km ENE of Centennial Scarborough, Canada | M3.1 | 119 km | 18 km |
| May 8, 2018 | 14 km SSE of Ajax, Canada | M3.0 | 128 km | 5 km |
| May 25, 1995 | 3 km NW of Amherst, New York | M3.0 | 143 km | 5 km |
| Jun 16, 2004 | 11 km NNW of Angola on the Lake, New York | M2.9 | 137 km | 6 km |
| Mar 28, 2005 | 16 km NW of Virgil, Canada | M2.8 | 98 km | 7 km |
| Dec 21, 2009 | 10 km NNE of Olcott, New York | M2.7 | 147 km | 8 km |
| Sep 20, 2009 | 20 km ESE of Oakville, Canada | M2.6 | 85 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 2.7 m (9 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1823 | LAKE ERIE | Unknown | 2.7 m | - | 135 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 2.4 in | |
| February | 20°F (-6°C) | 2.1 in | Coldest, Driest |
| March | 30°F (-1°C) | 2.4 in | |
| April | 42°F (6°C) | 3.0 in | |
| May | 55°F (13°C) | 3.4 in | |
| June | 64°F (18°C) | 3.1 in | |
| July | 69°F (20°C) | 3.9 in | Warmest, Wettest |
| August | 67°F (19°C) | 3.6 in | |
| September | 60°F (15°C) | 3.5 in | |
| October | 48°F (9°C) | 3.0 in | |
| November | 37°F (3°C) | 3.5 in | |
| December | 26°F (-3°C) | 2.9 in |
Mill Courtland Woodside Park has a seasonal temperature swing of 48°F / from 20°F in February to 69°F in July. Total annual precipitation is 36.8 inches, with July being the wettest month (3.9") and February the driest (2.1").