March in Eugene averages a daily high of 13.3°C with nights around 2.9°C. Expect roughly 17.8 wet days totalling 107.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Eugene is June–September.
Based on EUGENE MAHLON SWEET FIELD, OR US (13.7km), 1995–2024. 30 years of March data.