January in Minnetonka averages a daily high of -5.1°C with nights around -14°C. Expect roughly 8.8 wet days totalling 23.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Minnetonka is May–September.
Based on CHANHASSEN WSFO, MN US (8.6km), 1995–2024. 29 years of January data.