Weather & Climate in Mattagami 71, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mattagami 71 has a cool climate with an average annual temperature of 35°F (2°C). Winters average 2°F in January while summers reach 63°F in July / a wide seasonal temperature swing of 61°F. Annual precipitation totals 30.3 inches. The area receives 11.8 inches of snow annually. The city sits at an elevation of 1,142 feet.
Temperature
2°F Jan (-16°C)
63°F Jul (17°C)
| Annual Average | 35.1°F |
| 35% below US avg | |
| January Average | 2°F (-16°C) |
| July Average | 63°F (17°C) |
Geography
| Elevation | 1,142 ft (348 m) |
| Area | 17.9 sq mi (46.4 km²) |
| Population Density | 12/sq mi |
| Coordinates | 47.8012°N, 81.5223°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Feb 19, 2013 | 119 km ENE of Wawa, Canada | M4.1 | 149 km | 8 km |
| Sep 22, 2012 | 122 km ENE of Wawa, Canada | M3.9 | 148 km | 18 km |
| Mar 9, 1998 | Ontario, Canada | M3.9 | 150 km | 1 km |
| Aug 5, 2014 | 6 km NNW of Lively, Canada | M3.8 | 149 km | 5 km |
| Mar 13, 2005 | 5 km N of Greater Sudbury, Canada | M3.6 | 146 km | 18 km |
| Aug 5, 2014 | 5 km NNW of Lively, Canada | M3.3 | 150 km | 12 km |
| Feb 8, 2019 | 7 km SW of Azilda, Canada | M3.1 | 146 km | 2 km |
| Feb 12, 2015 | 120 km ENE of Wawa, Canada | M2.5 | 148 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 2°F (-16°C) | 1.8 in | Coldest |
| February | 7°F (-14°C) | 1.6 in | Driest |
| March | 18°F (-8°C) | 2.0 in | |
| April | 34°F (1°C) | 2.0 in | |
| May | 48°F (9°C) | 2.7 in | |
| June | 58°F (14°C) | 3.3 in | |
| July | 63°F (17°C) | 3.3 in | Warmest |
| August | 61°F (16°C) | 3.1 in | |
| September | 52°F (11°C) | 3.5 in | Wettest |
| October | 41°F (5°C) | 2.6 in | |
| November | 27°F (-3°C) | 2.6 in | |
| December | 11°F (-12°C) | 1.9 in |
Mattagami 71 has a seasonal temperature swing of 60°F / from 2°F in January to 63°F in July. Total annual precipitation is 30.3 inches, with September being the wettest month (3.5") and February the driest (1.6").