December in DeSoto averages a daily high of 15.3°C with nights around 4.3°C. Expect roughly 6.8 wet days totalling 71.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit DeSoto is March–April.
Based on DALLAS REDBIRD AIRPORT, TX US (9.9km), 1995–2024. 27 years of December data.