December in Kokomo averages a daily high of 3.1°C with nights around -5.1°C. Expect roughly 12.9 wet days totalling 75.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kokomo is August–September.
Based on KOKOMO 3 WSW, IN US (4.7km), 1995–2024. 29 years of December data.