January in Parma averages a daily high of 1.8°C with nights around -5.6°C. Expect roughly 17.9 wet days totalling 76.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Parma is May–September.
Based on CLEVELAND HOPKINS INTERNATIONAL AIRPORT, OH US (11.5km), 1995–2024. 30 years of January data.