December in Broken Arrow averages a daily high of 11.6°C with nights around -1°C. Expect roughly 6.4 wet days totalling 58.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Broken Arrow is March–May.
Based on TULSA RICHARD L JONES JR AIRPORT, OK US (18km), 1995–2024. 26 years of December data.