Climate almanac

Belleville

Ontario, CA · 44.17°, -77.38°

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What is the climate like in Belleville?

The best time to visit Belleville is typically June – September, with trip comfort peaking in September (7.0/10). Belleville is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 16°F (-9°C). The wettest month is typically April and the driest is September; the year sees roughly 40 in of precipitation.

  • Best time to visitJune – September — comfort peaks in September (7.0/10)
  • Warmest monthJuly — average high 82°F (28°C)
  • Coolest monthJanuary — average low 16°F (-9°C)
  • Wettest monthApril (4.1 in)
  • Driest monthSeptember (2.8 in)
  • Annual precipitation40 in