Weather & Climate in Harris, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Harris has a cool climate with an average annual temperature of 37°F (3°C). Winters average 4°F in January while summers reach 65°F in July / a wide seasonal temperature swing of 61°F. Annual precipitation totals 32.7 inches. The area receives 12.8 inches of snow annually. The city sits at an elevation of 653 feet.
Temperature
4°F Jan (-16°C)
65°F Jul (18°C)
| Annual Average | 36.8°F |
| 32% below US avg | |
| January Average | 4°F (-16°C) |
| July Average | 65°F (18°C) |
Geography
| Elevation | 653 ft (199 m) |
| Area | 19.2 sq mi (49.8 km²) |
| Population Density | 28/sq mi |
| Coordinates | 47.5263°N, 79.5805°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Jan 1, 2000 | 17 km NNE of Notre-Dame-du-Lac, Canada | M4.7 | 86 km | 18 km |
| Oct 10, 1995 | southern Quebec, Canada | M3.5 | 138 km | 18 km |
| May 2, 2015 | 12 km NE of Notre-Dame-du-Lac, Canada | M3.3 | 92 km | 18 km |
| Apr 1, 2020 | 3 km NE of Saint-Isidore, Canada | M2.9 | 25 km | 10 km |
| Jul 25, 2020 | 33 km NW of Malartic, Canada | M2.9 | 123 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 4°F (-16°C) | 2.1 in | Coldest |
| February | 7°F (-14°C) | 1.6 in | Driest |
| March | 19°F (-7°C) | 2.2 in | |
| April | 35°F (2°C) | 2.2 in | |
| May | 50°F (10°C) | 3.0 in | |
| June | 60°F (15°C) | 3.3 in | |
| July | 65°F (18°C) | 3.4 in | Warmest |
| August | 63°F (17°C) | 3.6 in | Wettest |
| September | 54°F (12°C) | 3.6 in | |
| October | 43°F (6°C) | 3.2 in | |
| November | 29°F (-2°C) | 2.5 in | |
| December | 13°F (-11°C) | 2.2 in |
Harris has a seasonal temperature swing of 61°F / from 4°F in January to 65°F in July. Total annual precipitation is 32.7 inches, with August being the wettest month (3.6") and February the driest (1.6").