December in East Orange averages a daily high of 7.2°C with nights around -0.3°C. Expect roughly 10.9 wet days totalling 120.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit East Orange is May–June.
Based on HARRISON, NJ US (4.9km), 1995–2024. 27 years of December data.