December in Kentwood averages a daily high of 2.3°C with nights around -4°C. Expect roughly 16.3 wet days totalling 64.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kentwood is May–September.
Based on GRAND RAPIDS GERALD R FORD INTERNATIONAL AIRPORT, MI US (8.6km), 1995–2024. 30 years of December data.