July in Worcester averages a daily high of 26.6°C with nights around 17.1°C. Expect roughly 11.4 wet days totalling 114.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Worcester is June–September.
Based on WORCESTER REGIONAL AIRPORT, MA US (5.9km), 1995–2024. 30 years of July data.