October in Nogales averages a daily high of 28.4°C with nights around 10°C. Expect roughly 3.2 wet days totalling 17.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Nogales is February–April.
Based on NOGALES INTERNATIONAL AIRPORT, AZ US (15.4km), 1995–2024. 26 years of October data.