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Weather & Climate in Sheshegwaning 20, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sheshegwaning 20 has a cool climate with an average annual temperature of 42°F (5°C). Winters average 16°F in January while summers reach 66°F in July. The area gets 278 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 32.2 inches. The area receives 11.1 inches of snow annually. The city sits at an elevation of 666 feet.
Temperature
16°F Jan (-9°C)
66°F Jul (19°C)
| Annual Average | 41.7°F |
| 23% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 278 days/yr |
Geography
| Elevation | 666 ft (203 m) |
| Area | 7.8 sq mi (20.1 km²) |
| Population Density | 16/sq mi |
| Coordinates | 45.9391°N, 82.8477°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Mar 9, 1998 | Ontario, Canada | M3.9 | 150 km | 1 km |
| Aug 5, 2014 | 6 km NNW of Lively, Canada | M3.8 | 141 km | 5 km |
| May 25, 1998 | 3 km NW of Lively, Canada | M3.4 | 141 km | 1 km |
| Aug 5, 2014 | 5 km NNW of Lively, Canada | M3.3 | 141 km | 12 km |
| Feb 8, 2019 | 7 km SW of Azilda, Canada | M3.1 | 144 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 1.9 in | Coldest |
| February | 17°F (-8°C) | 1.5 in | Driest |
| March | 26°F (-3°C) | 2.1 in | |
| April | 39°F (4°C) | 2.5 in | |
| May | 50°F (10°C) | 2.8 in | |
| June | 60°F (15°C) | 3.0 in | |
| July | 66°F (19°C) | 2.8 in | Warmest |
| August | 65°F (18°C) | 3.0 in | |
| September | 57°F (14°C) | 3.9 in | Wettest |
| October | 46°F (8°C) | 3.4 in | |
| November | 35°F (2°C) | 3.2 in | |
| December | 24°F (-4°C) | 2.4 in |
Sheshegwaning 20 has a seasonal temperature swing of 50°F / from 16°F in January to 66°F in July. Total annual precipitation is 32.3 inches, with September being the wettest month (3.9") and February the driest (1.5").