May in Abilene averages a daily high of 29.8°C with nights around 16.7°C. Expect roughly 8 wet days totalling 84.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Abilene is March–April.
Based on ABILENE REGIONAL AIRPORT, TX US (6.4km), 1995–2024. 30 years of May data.