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Weather & Climate in Deer Lake, NL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Deer Lake has a cool climate with an average annual temperature of 42°F (5°C). Winters average 25°F in January while summers reach 68°F in July. The area gets 168 sunny days per year, below the national average of 205. Annual precipitation totals 56.1 inches (wetter than the 38-inch national average). The area receives 96.4 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 105 feet.
Temperature
25°F Jan (-4°C)
68°F Jul (20°C)
| Annual Average | 41.8°F |
| 23% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 168 days/yr |
Geography
| Elevation | 105 ft (32 m) |
| Area | 28.3 sq mi (73.3 km²) |
| Population Density | 172/sq mi |
| Coordinates | 49.1667°N, 57.4316°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 |
| 2021 | Larry | Category 1 | 81 mph | 295 km |
| 2002 | Gustav | Category 1 | 86 mph | 194 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 4.0 in | |
| February | 16°F (-9°C) | 3.1 in | Coldest |
| March | 24°F (-5°C) | 2.9 in | |
| April | 34°F (1°C) | 2.8 in | Driest |
| May | 43°F (6°C) | 3.3 in | |
| June | 53°F (12°C) | 3.6 in | |
| July | 68°F (20°C) | 3.8 in | Warmest |
| August | 59°F (15°C) | 4.5 in | Wettest |
| September | 52°F (11°C) | 4.4 in | |
| October | 42°F (6°C) | 4.5 in | |
| November | 33°F (1°C) | 4.4 in | |
| December | 24°F (-5°C) | 4.2 in |
Deer Lake has a seasonal temperature swing of 52°F / from 16°F in February to 68°F in July. Total annual precipitation is 45.4 inches, with August being the wettest month (4.5") and April the driest (2.8").