Climate almanac

Clarence-Rockland

Ontario, Canada · 45.55°, -75.29°

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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)