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Weather & Climate in Postville, NL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Postville has a cool climate with an average annual temperature of 29°F (-2°C). Winters average 1°F in January while summers reach 54°F in July. The area gets 270 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 36.2 inches. The area receives 17.0 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 69 feet.
Temperature
1°F Jan (-18°C)
54°F Jul (12°C)
| Annual Average | 28.9°F |
| 46% below US avg | |
| January Average | 1°F (-18°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 69 ft (21 m) |
| Area | 0.9 sq mi (2.4 km²) |
| Population Density | 204/sq mi |
| Coordinates | 54.9080°N, 59.7726°W |
| Timezone | America/Goose_Bay |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Feb 3, 2020 | 158 km N of Happy Valley-Goose Bay, Canada | M4.3 | 23 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 1°F (-18°C) | 2.9 in | Coldest |
| February | 2°F (-17°C) | 2.9 in | |
| March | 12°F (-11°C) | 3.0 in | |
| April | 25°F (-4°C) | 2.3 in | |
| May | 36°F (2°C) | 2.2 in | Driest |
| June | 47°F (8°C) | 3.2 in | |
| July | 54°F (12°C) | 3.9 in | Warmest, Wettest |
| August | 54°F (12°C) | 3.5 in | |
| September | 46°F (8°C) | 3.2 in | |
| October | 36°F (2°C) | 3.2 in | |
| November | 24°F (-4°C) | 3.0 in | |
| December | 10°F (-12°C) | 3.0 in |
Postville has a seasonal temperature swing of 54°F / from 1°F in January to 54°F in July. Total annual precipitation is 36.2 inches, with July being the wettest month (3.9") and May the driest (2.2").