Climate almanac

Oak Grove

Kentucky, United States · 37.34°, -86.75°

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What is the climate like in Oak Grove?

The best time to visit Oak Grove is typically September – October, with trip comfort peaking in September (6.9/10). Oak Grove is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 31°F (-1°C). The wettest month is typically February and the driest is October; the year sees roughly 55 in (1398 mm) of precipitation.

  • Best time to visitSeptember – October — comfort peaks in September (6.9/10)
  • Warmest monthJuly — average high 89°F (32°C)
  • Coolest monthJanuary — average low 31°F (-1°C)
  • Wettest monthFebruary (5.9 in (149 mm))
  • Driest monthOctober (3.4 in (85 mm))
  • Annual precipitation55 in (1398 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromRochester Ferry, 19 km away (1964-2024)