January in Erie averages a daily high of 1.4°C with nights around -5.6°C. Expect roughly 19.6 wet days totalling 92.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Erie is May–September.
Based on ERIE INTERNATIONAL AIRPORT, PA US (9.7km), 1995–2024. 30 years of January data.