January in Broken Arrow averages a daily high of 10.1°C with nights around -2.8°C. Expect roughly 5.8 wet days totalling 42.7mm. Demanding conditions — pack for it and plan indoor options.
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. 27 years of January data.