May in Tyler averages a daily high of 29.2°C with nights around 17.9°C. Expect roughly 9.2 wet days totalling 118.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tyler is March–April.
Based on TYLER, TX US (5.7km), 1995–2024. 30 years of May data.