May in Edinburg averages a daily high of 32.9°C with nights around 21.6°C. Expect roughly 3.7 wet days totalling 55.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Edinburg is November–March.
Based on EDINBURG, TX US (0.7km), 1995–2024. 14 years of May data.