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Weather & Climate in Haileybury, ON
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Haileybury has a cool climate with an average annual temperature of 37°F (3°C). Winters average 5°F in January while summers reach 65°F in July. The area gets 276 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 32.8 inches. The area receives 12.8 inches of snow annually. The city sits at an elevation of 719 feet.
Temperature
5°F Jan (-15°C)
65°F Jul (18°C)
| Annual Average | 37.2°F |
| 31% below US avg | |
| January Average | 5°F (-15°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 719 ft (219 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 4,059/sq mi |
| Coordinates | 47.4490°N, 79.6373°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
6 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 | 82 km | 18 km |
| Mar 13, 2005 | 5 km N of Greater Sudbury, Canada | M3.6 | 144 km | 18 km |
| Oct 10, 1995 | southern Quebec, Canada | M3.5 | 132 km | 18 km |
| May 2, 2015 | 12 km NE of Notre-Dame-du-Lac, Canada | M3.3 | 88 km | 18 km |
| Apr 1, 2020 | 3 km NE of Saint-Isidore, Canada | M2.9 | 28 km | 10 km |
| Jul 25, 2020 | 33 km NW of Malartic, Canada | M2.9 | 132 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 5°F (-15°C) | 2.1 in | Coldest |
| February | 8°F (-13°C) | 1.6 in | Driest |
| March | 20°F (-7°C) | 2.1 in | |
| April | 35°F (2°C) | 2.3 in | |
| May | 49°F (9°C) | 3.0 in | |
| June | 59°F (15°C) | 3.4 in | |
| July | 65°F (18°C) | 3.4 in | Warmest |
| August | 63°F (17°C) | 3.7 in | Wettest |
| September | 55°F (13°C) | 3.5 in | |
| October | 44°F (6°C) | 3.2 in | |
| November | 30°F (-1°C) | 2.6 in | |
| December | 14°F (-10°C) | 2.2 in |
Haileybury has a seasonal temperature swing of 60°F / from 5°F in January to 65°F in July. Total annual precipitation is 32.8 inches, with August being the wettest month (3.7") and February the driest (1.6").