June in Cary averages a daily high of 30.6°C with nights around 19.1°C. Expect roughly 7.7 wet days totalling 112.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Cary is April–May.
Based on RALEIGH STATE UNIVERSITY, NC US (7.4km), 1995–2024. 30 years of June data.