December in Bowling Green averages a daily high of 9.9°C with nights around -0.3°C. Expect roughly 11.2 wet days totalling 106.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bowling Green is April–May.
Based on BOWLING GREEN WARREN CO AIRPORT, KY US (3.3km), 1995–2024. 30 years of December data.