February in Union averages a daily high of 6.5°C with nights around -2.2°C. Expect roughly 10.1 wet days totalling 75.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Union is May–June.
Based on NEWARK LIBERTY INTERNATIONAL AIRPORT, NJ US (8.1km), 1995–2024. 30 years of February data.