January in Fayetteville averages a daily high of 8.7°C with nights around -2.7°C. Expect roughly 5.6 wet days totalling 58.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Fayetteville is April–May.
Based on FAYETTEVILLE EXPERIMENTAL STATION, AR US (4.5km), 1995–2024. 13 years of January data.