March in Salem averages a daily high of 13.2°C with nights around 3°C. Expect roughly 17.8 wet days totalling 111.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Salem is June–September.
Based on SALEM AIRPORT MCNARY FIELD, OR US (5km), 1995–2024. 30 years of March data.