Climate almanac
Oak Grove
Kentucky, United States · 37.34°, -86.75°
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)