Climate almanac

Union

Ohio, US · 39.90°, -84.31°

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What is the climate like in Union?

Union is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically May and the driest is September; the year sees roughly 44 in of precipitation.

  • Warmest monthJuly — average high 84°F (29°C)
  • Coolest monthJanuary — average low 24°F (-4°C)
  • Wettest monthMay (4.6 in)
  • Driest monthSeptember (3.0 in)
  • Annual precipitation44 in