May in Lubbock averages a daily high of 29.3°C with nights around 13.8°C. Expect roughly 7.3 wet days totalling 72.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Lubbock is March–April.
Based on LUBBOCK INTERNATIONAL AIRPORT, TX US (9.3km), 1995–2024. 30 years of May data.