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Weather & Climate in Strathroy-Caradoc, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Strathroy-Caradoc experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 21°F in January while summers reach 70°F in July. The area gets 266 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 38.4 inches. The area receives 11.5 inches of snow annually. The city sits at an elevation of 771 feet.
Temperature
21°F Jan (-6°C)
70°F Jul (21°C)
| Annual Average | 46.3°F |
| 14% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 771 ft (235 m) |
| Area | 104.6 sq mi (270.9 km²) |
| Population Density | 228/sq mi |
| Coordinates | 42.9065°N, 81.5549°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
34 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 | 137 km | 2 km |
| Jan 26, 2001 | 8 km NNW of Edgewood, Ohio | M3.9 | 124 km | 5 km |
| Jun 30, 2003 | 6 km NW of Perry, Ohio | M3.6 | 126 km | 5 km |
| Oct 16, 1993 | 8 km SSE of Madison, Ohio | M3.6 | 142 km | 5 km |
| Aug 28, 2023 | 7 km SE of Madison, Ohio | M3.6 | 139 km | 5 km |
| Jun 20, 2006 | 9 km WNW of North Perry, Ohio | M3.5 | 122 km | 5 km |
| Mar 15, 1992 | 15 km NW of North Perry, Ohio | M3.5 | 114 km | 5 km |
| Apr 20, 2018 | Michigan | M3.4 | 148 km | 3 km |
| Jun 3, 2001 | 3 km N of Edgewood, Ohio | M3.4 | 129 km | 5 km |
| Jun 30, 2004 | 2 km WNW of Madison, Ohio | M3.3 | 131 km | 5 km |
| Jul 1, 2013 | 5 km NNW of Fairport Harbor, Ohio | M3.2 | 126 km | 5 km |
| Jan 9, 2008 | 6 km WNW of Mentor-on-the-Lake, Ohio | M3.1 | 132 km | 5 km |
| Mar 11, 2006 | 8 km NNW of Mentor-on-the-Lake, Ohio | M3.1 | 126 km | 5 km |
| Feb 23, 2011 | 18 km NE of Leamington, Canada | M3.0 | 110 km | 5 km |
| Apr 25, 2010 | 2 km WNW of Madison, Ohio | M3.0 | 131 km | 5 km |
| Feb 23, 1995 | 3 km W of Ashtabula, Ohio | M2.9 | 130 km | 5 km |
| Jan 4, 2022 | 3 km NW of Timberlake, Ohio | M2.8 | 136 km | 5 km |
| Sep 22, 1999 | 16 km NW of Mentor-on-the-Lake, Ohio | M2.8 | 120 km | 18 km |
| Apr 28, 2002 | Ohio | M2.7 | 119 km | 5 km |
| Mar 8, 2013 | 5 km NNW of Timberlake, Ohio | M2.7 | 133 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 | - | 82 km |
| 1952 | LAKE HURON, MI | Avalanche | 1.5 m | - | 72 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 2.9 in | Coldest |
| February | 22°F (-5°C) | 2.5 in | Driest |
| March | 32°F (0°C) | 2.6 in | |
| April | 44°F (6°C) | 3.3 in | |
| May | 56°F (13°C) | 3.2 in | |
| June | 65°F (18°C) | 3.2 in | |
| July | 70°F (21°C) | 3.2 in | Warmest |
| August | 68°F (20°C) | 3.3 in | |
| September | 61°F (16°C) | 3.8 in | Wettest |
| October | 50°F (10°C) | 3.2 in | |
| November | 39°F (4°C) | 3.8 in | |
| December | 28°F (-2°C) | 3.5 in |
Strathroy-Caradoc has a seasonal temperature swing of 48°F / from 21°F in January to 70°F in July. Total annual precipitation is 38.4 inches, with September being the wettest month (3.8") and February the driest (2.5").