Climate almanac
Clarence-Rockland
Ontario, Canada · 45.55°, -75.29°
What is the climate like in Clarence-Rockland?
The best time to visit Clarence-Rockland is typically September, the year's most comfortable month (6.8/10). Clarence-Rockland is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 10°F (-12°C). The wettest month is typically July and the driest is September; the year sees roughly 46 in (1160 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.8/10)
- Warmest monthJuly — average high 81°F (27°C)
- Coolest monthJanuary — average low 10°F (-12°C)
- Wettest monthJuly (4.6 in (116 mm))
- Driest monthSeptember (2.7 in (69 mm))
- Annual precipitation46 in (1160 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAngers, 20 km away (1966-2021)