March in Fredrikstad averages a daily high of 6.2°C with nights around -2.3°C. Expect roughly 11.8 wet days totalling 56mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Fredrikstad is June–August.
Based on RADE TOMB, NO (12.7km), 1995–2024. 12 years of March data.