February in Duluth averages a daily high of -2.6°C with nights around -12.4°C. Expect roughly 5.8 wet days totalling 24.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Duluth is June–September.
Based on SUPERIOR, WI US (6.8km), 1995–2024. 28 years of February data.