December in Farmington Hills averages a daily high of 2.4°C with nights around -4.8°C. Expect roughly 11.7 wet days totalling 58.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Farmington Hills is May–June.
Based on FARMINGTON, MI US (2.4km), 1995–2024. 21 years of December data.