May in Conroe averages a daily high of 30.2°C with nights around 19.4°C. Expect roughly 6.5 wet days totalling 135.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Conroe is February–April.
Based on CONROE, TX US (3.3km), 1995–2024. 27 years of May data.