July in Meriden averages a daily high of 29.2°C with nights around 17.4°C. Expect roughly 11.4 wet days totalling 98.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Meriden is August–October.
Based on MERIDEN MARKHAM MUNICIPAL AIRPORT, CT US (3.6km), 1995–2024. 25 years of July data.