Climate almanac

Hanover

Ontario, CA · 44.15°, -81.03°

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What is the climate like in Hanover?

The best time to visit Hanover is typically June – July, with trip comfort peaking in June (6.5/10). Hanover is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 17°F (-9°C). The wettest month is typically July and the driest is November; the year sees roughly 44 in of precipitation.

  • Best time to visitJune – July — comfort peaks in June (6.5/10)
  • Warmest monthJuly — average high 79°F (26°C)
  • Coolest monthJanuary — average low 17°F (-9°C)
  • Wettest monthJuly (4.3 in)
  • Driest monthNovember (3.2 in)
  • Annual precipitation44 in