December in Greensboro averages a daily high of 11.8°C with nights around 1.3°C. Expect roughly 9.1 wet days totalling 101.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Greensboro is April–May.
Based on GREENSBORO WTP, NC US (1.6km), 1995–2024. 16 years of December data.