March in Appleton averages a daily high of 5.1°C with nights around -5.2°C. Expect roughly 9.2 wet days totalling 54.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Appleton is May–September.
Based on APPLETON, WI US (2.4km), 1995–2024. 30 years of March data.