December in Greenwood averages a daily high of 5.3°C with nights around -3.7°C. Expect roughly 10.6 wet days totalling 90.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Greenwood is September–October.
Based on FRANKLIN WWTP, IN US (17.1km), 1995–2024. 23 years of December data.