January in Goodyear averages a daily high of 19.2°C with nights around 5.5°C. Expect roughly 3.7 wet days totalling 20.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Goodyear is November–March.
Based on LITCHFIELD PARK, AZ US (7.1km), 1995–2024. 21 years of January data.