Climate almanac

Mount Vernon

Ohio, US · 40.39°, -82.49°

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What is the climate like in Mount Vernon?

The best time to visit Mount Vernon is typically August – September, with trip comfort peaking in September (7.1/10). Mount Vernon is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically April and the driest is September; the year sees roughly 47 in of precipitation.

  • Best time to visitAugust – September — comfort peaks in September (7.1/10)
  • Warmest monthJuly — average high 83°F (28°C)
  • Coolest monthJanuary — average low 24°F (-5°C)
  • Wettest monthApril (4.8 in)
  • Driest monthSeptember (3.0 in)
  • Annual precipitation47 in