May in Milford averages a daily high of 19.9°C with nights around 10.9°C. Expect roughly 12.2 wet days totalling 91.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Milford is June–September.
Based on IGOR I SIKORSKY MEMORIAL AIRPORT, CT US (8.7km), 1995–2024. 30 years of May data.