July in Salem averages a daily high of 28.8°C with nights around 12.9°C. Rain is rare — about 2 wet days and 5.2mm across the month. Comfortable conditions for being outdoors all day.
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 July data.