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Weather & Climate in Assiginack, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Assiginack has a cool climate with an average annual temperature of 42°F (5°C). Winters average 16°F in January while summers reach 65°F in July. The area gets 275 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 33.8 inches. The area receives 10.0 inches of snow annually. The city sits at an elevation of 663 feet.
Temperature
16°F Jan (-9°C)
65°F Jul (18°C)
| Annual Average | 41.6°F |
| 23% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 663 ft (202 m) |
| Area | 86.8 sq mi (224.9 km²) |
| Population Density | 12/sq mi |
| Coordinates | 45.7430°N, 81.8104°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Mar 9, 1998 | Ontario, Canada | M3.9 | 101 km | 1 km |
| Aug 5, 2014 | 6 km NNW of Lively, Canada | M3.8 | 95 km | 5 km |
| Mar 13, 2005 | 5 km N of Greater Sudbury, Canada | M3.6 | 109 km | 18 km |
| May 25, 1998 | 3 km NW of Lively, Canada | M3.4 | 93 km | 1 km |
| Aug 5, 2014 | 5 km NNW of Lively, Canada | M3.3 | 95 km | 12 km |
| Feb 8, 2019 | 7 km SW of Azilda, Canada | M3.1 | 98 km | 2 km |
| Jul 29, 2012 | 17 km SSW of Parry Sound, Canada | M2.5 | 148 km | 5 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 |
| 1855 | OWEN SOUND, LAKE HURON | Unknown | 2.7 m | - | 104 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 2.8 in | Coldest |
| February | 17°F (-9°C) | 2.0 in | Driest |
| March | 26°F (-3°C) | 2.1 in | |
| April | 39°F (4°C) | 2.4 in | |
| May | 50°F (10°C) | 2.9 in | |
| June | 59°F (15°C) | 2.6 in | |
| July | 65°F (18°C) | 2.3 in | Warmest |
| August | 65°F (18°C) | 2.8 in | |
| September | 57°F (14°C) | 3.6 in | Wettest |
| October | 47°F (8°C) | 3.6 in | |
| November | 36°F (2°C) | 3.6 in | |
| December | 24°F (-5°C) | 3.1 in |
Assiginack has a seasonal temperature swing of 49°F / from 16°F in January to 65°F in July. Total annual precipitation is 33.8 inches, with September being the wettest month (3.6") and February the driest (2.0").