December in Lubbock averages a daily high of 13.3°C with nights around -1.9°C. Expect roughly 3.1 wet days totalling 17.2mm. Generally workable, with some weather to plan around.
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 December data.