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Weather & Climate in Middlesex Centre, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Middlesex Centre experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 21°F in January while summers reach 69°F in July. The area gets 264 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 39.7 inches. The area receives 12.2 inches of snow annually. The city sits at an elevation of 873 feet.
Temperature
21°F Jan (-6°C)
69°F Jul (21°C)
| Annual Average | 45.7°F |
| 15% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 264 days/yr |
Geography
| Elevation | 873 ft (266 m) |
| Area | 227.1 sq mi (588.2 km²) |
| Population Density | 83/sq mi |
| Coordinates | 43.0022°N, 81.4545°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
32 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.0.
| Jun 10, 2019 | 1 km NW of Timberlake, Ohio | M4.0 | 147 km | 2 km |
| Jan 26, 2001 | 8 km NNW of Edgewood, Ohio | M3.9 | 130 km | 5 km |
| Oct 16, 1993 | 8 km SSE of Madison, Ohio | M3.6 | 150 km | 5 km |
| Jun 30, 2003 | 6 km NW of Perry, Ohio | M3.6 | 135 km | 5 km |
| Aug 28, 2023 | 7 km SE of Madison, Ohio | M3.6 | 147 km | 5 km |
| Jun 20, 2006 | 9 km WNW of North Perry, Ohio | M3.5 | 131 km | 5 km |
| Mar 15, 1992 | 15 km NW of North Perry, Ohio | M3.5 | 123 km | 5 km |
| Jun 3, 2001 | 3 km N of Edgewood, Ohio | M3.4 | 134 km | 5 km |
| Jun 30, 2004 | 2 km WNW of Madison, Ohio | M3.3 | 139 km | 5 km |
| Jul 1, 2013 | 5 km NNW of Fairport Harbor, Ohio | M3.2 | 135 km | 5 km |
| Jan 9, 2008 | 6 km WNW of Mentor-on-the-Lake, Ohio | M3.1 | 143 km | 5 km |
| Mar 11, 2006 | 8 km NNW of Mentor-on-the-Lake, Ohio | M3.1 | 136 km | 5 km |
| Apr 25, 2010 | 2 km WNW of Madison, Ohio | M3.0 | 139 km | 5 km |
| Feb 23, 2011 | 18 km NE of Leamington, Canada | M3.0 | 123 km | 5 km |
| Feb 23, 1995 | 3 km W of Ashtabula, Ohio | M2.9 | 136 km | 5 km |
| Jan 4, 2022 | 3 km NW of Timberlake, Ohio | M2.8 | 146 km | 5 km |
| Sep 22, 1999 | 16 km NW of Mentor-on-the-Lake, Ohio | M2.8 | 131 km | 18 km |
| Apr 28, 2002 | Ohio | M2.7 | 128 km | 5 km |
| Mar 8, 2013 | 5 km NNW of Timberlake, Ohio | M2.7 | 144 km | 5 km |
| Jun 10, 2010 | 8 km NW of Mentor-on-the-Lake, Ohio | M2.6 | 138 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
2 tsunamis 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 | - | 88 km |
| 1952 | LAKE HURON, MI | Avalanche | 1.5 m | - | 78 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 3.2 in | Coldest |
| February | 22°F (-6°C) | 2.6 in | Driest |
| March | 31°F (-0°C) | 2.8 in | |
| April | 43°F (6°C) | 3.2 in | |
| May | 55°F (13°C) | 3.3 in | |
| June | 64°F (18°C) | 3.2 in | |
| July | 69°F (21°C) | 3.3 in | Warmest |
| August | 68°F (20°C) | 3.2 in | |
| September | 61°F (16°C) | 4.0 in | Wettest |
| October | 49°F (10°C) | 3.4 in | |
| November | 38°F (4°C) | 3.9 in | |
| December | 27°F (-3°C) | 3.7 in |
Middlesex Centre has a seasonal temperature swing of 48°F / from 21°F in January to 69°F in July. Total annual precipitation is 39.7 inches, with September being the wettest month (4.0") and February the driest (2.6").