April in Salem averages a daily high of 16.1°C with nights around 4.6°C. Expect roughly 15.4 wet days totalling 77.4mm. Generally workable, with some weather to plan around.
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 April data.