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Weather & Climate in Radisson, QC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Radisson has a cool climate with an average annual temperature of 28°F (-3°C). Winters average -8°F in January while summers reach 57°F in July / a wide seasonal temperature swing of 65°F. The area gets 287 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 26.9 inches (drier than the 38-inch national average). The area receives 8.7 inches of snow annually. The city sits at an elevation of 558 feet.
Temperature
-8°F Jan (-22°C)
57°F Jul (14°C)
| Annual Average | 27.5°F |
| 49% below US avg | |
| January Average | -8°F (-22°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 558 ft (170 m) |
| Area | 318.6 sq mi (825.1 km²) |
| Population Density | 1/sq mi |
| Coordinates | 53.7918°N, 77.6164°W |
| Timezone | America/Toronto |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.9.
| Jul 1, 2023 | 221 km ENE of Attawapiskat, Canada | M2.9 | 135 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | -8°F (-22°C) | 1.3 in | Coldest |
| February | -6°F (-21°C) | 0.9 in | Driest |
| March | 7°F (-14°C) | 1.1 in | |
| April | 24°F (-4°C) | 1.1 in | |
| May | 40°F (4°C) | 1.5 in | |
| June | 51°F (11°C) | 2.6 in | |
| July | 57°F (14°C) | 3.0 in | Warmest |
| August | 55°F (13°C) | 3.5 in | |
| September | 47°F (8°C) | 4.3 in | Wettest |
| October | 36°F (2°C) | 3.2 in | |
| November | 23°F (-5°C) | 2.7 in | |
| December | 4°F (-16°C) | 1.6 in |
Radisson has a seasonal temperature swing of 65°F / from -8°F in January to 57°F in July. Total annual precipitation is 26.9 inches, with September being the wettest month (4.3") and February the driest (0.9").