December in Lakeville averages a daily high of -2.2°C with nights around -10.7°C. Expect roughly 8.3 wet days totalling 21.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Lakeville is August–September.
Based on FARMINGTON 3 NW, MN US (5.6km), 1995–2024. 14 years of December data.