Climate almanac
Stephenville
Newfoundland and Labrador, Canada · 48.55°, -58.58°
What is the climate like in Stephenville?
The best time to visit Stephenville is typically August, the year's most comfortable month (6.1/10). Stephenville is warmest in August, when daily highs average 69°F (21°C), and coolest in February, when lows fall to about 18°F (-8°C). The wettest month is typically November and the driest is May; the year sees roughly 60 in (1535 mm) of precipitation.
- Best time to visitAugust — the year's comfort peak (6.1/10)
- Warmest monthAugust — average high 69°F (21°C)
- Coolest monthFebruary — average low 18°F (-8°C)
- Wettest monthNovember (6.8 in (174 mm))
- Driest monthMay (3.8 in (96 mm))
- Annual precipitation60 in (1535 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromStephenville A, 3 km away (1942-2025)