February in Oshkosh averages a daily high of -1°C with nights around -10.5°C. Expect roughly 8.2 wet days totalling 29.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Oshkosh is May–September.
Based on OSHKOSH, WI US (1.3km), 1995–2024. 30 years of February data.