June in Amarillo averages a daily high of 31.8°C with nights around 16.8°C. Expect roughly 8 wet days totalling 71.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Amarillo is March–May.
Based on AMARILLO AIRPORT, TX US (11.2km), 1995–2024. 30 years of June data.