January in Oklahoma City averages a daily high of 10.2°C with nights around -2.3°C. Expect roughly 4.8 wet days totalling 33.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Oklahoma City is March–May.
Based on OKLAHOMA CITY WILL ROGERS WORLD AIRPORT, OK US (11.6km), 1995–2024. 30 years of January data.