Climate almanac

Port Colborne

Ontario, CA · 42.90°, -79.23°

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What is the climate like in Port Colborne?

The best time to visit Port Colborne is typically August – September, with trip comfort peaking in September (7.1/10). Port Colborne is warmest in July, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically October and the driest is September; the year sees roughly 43 in of precipitation.

  • Best time to visitAugust – September — comfort peaks in September (7.1/10)
  • Warmest monthJuly — average high 77°F (25°C)
  • Coolest monthJanuary — average low 25°F (-4°C)
  • Wettest monthOctober (4.4 in)
  • Driest monthSeptember (2.8 in)
  • Annual precipitation43 in