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Weather & Climate in Thessalon, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thessalon has a cool climate with an average annual temperature of 41°F (5°C). Winters average 15°F in January while summers reach 64°F in July. The area gets 274 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 34.2 inches. The area receives 11.7 inches of snow annually. The city sits at an elevation of 571 feet.
Temperature
15°F Jan (-10°C)
64°F Jul (18°C)
| Annual Average | 40.8°F |
| 24% below US avg | |
| January Average | 15°F (-10°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 274 days/yr |
Geography
| Elevation | 571 ft (174 m) |
| Area | 3.7 sq mi (9.6 km²) |
| Population Density | 41/sq mi |
| Coordinates | 46.2501°N, 83.5666°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Wildfire History
2 wildfires (100+ acres) recorded within 100 km. Largest: CAMP FAUNCE (1,922 acres, 1998).
| Year | Name | Acres Burned | Distance |
| 1998 | CAMP FAUNCE | 1,922 | 92 km |
| 2019 | RIFLE RANGE | 729 | 99 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 15°F (-10°C) | 1.9 in | Coldest |
| February | 16°F (-9°C) | 1.6 in | Driest |
| March | 25°F (-4°C) | 2.4 in | |
| April | 38°F (3°C) | 2.5 in | |
| May | 49°F (10°C) | 3.0 in | |
| June | 59°F (15°C) | 3.1 in | |
| July | 64°F (18°C) | 3.2 in | Warmest |
| August | 63°F (17°C) | 3.3 in | |
| September | 57°F (14°C) | 3.8 in | Wettest |
| October | 46°F (8°C) | 3.5 in | |
| November | 34°F (1°C) | 3.2 in | |
| December | 23°F (-5°C) | 2.6 in |
Thessalon has a seasonal temperature swing of 49°F / from 15°F in January to 64°F in July. Total annual precipitation is 34.2 inches, with September being the wettest month (3.8") and February the driest (1.6").