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Weather & Climate in Corner Brook, NL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Corner Brook has a cool climate with an average annual temperature of 43°F (6°C). Winters average 27°F in January while summers reach 69°F in July. The area gets 159 sunny days per year, below the national average of 205. Annual precipitation totals 64.1 inches (wetter than the 38-inch national average). The area receives 132.6 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 49 feet.
Temperature
27°F Jan (-3°C)
69°F Jul (21°C)
| Annual Average | 43.1°F |
| 20% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 159 days/yr |
Geography
| Elevation | 49 ft (15 m) |
| Area | 57.1 sq mi (147.9 km²) |
| Population Density | 339/sq mi |
| Coordinates | 48.9500°N, 57.9520°W |
| Timezone | America/St_Johns |
Precipitation & Snow
Air Quality
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2009 | Bill | Category 1 | 75 mph | 295 km |
| 2002 | Gustav | Category 1 | 86 mph | 158 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 5.1 in | |
| February | 16°F (-9°C) | 3.7 in | Coldest |
| March | 23°F (-5°C) | 3.3 in | |
| April | 32°F (0°C) | 2.8 in | Driest |
| May | 42°F (6°C) | 3.4 in | |
| June | 52°F (11°C) | 4.0 in | |
| July | 69°F (21°C) | 4.1 in | Warmest |
| August | 59°F (15°C) | 4.9 in | |
| September | 51°F (11°C) | 5.0 in | |
| October | 41°F (5°C) | 5.1 in | |
| November | 33°F (0°C) | 5.1 in | |
| December | 23°F (-5°C) | 5.2 in | Wettest |
Corner Brook has a seasonal temperature swing of 54°F / from 16°F in February to 69°F in July. Total annual precipitation is 51.6 inches, with December being the wettest month (5.2") and April the driest (2.8").