May in Rio Rancho averages a daily high of 27.8°C with nights around 9.6°C. Expect roughly 3.4 wet days totalling 11.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Rio Rancho is March–May.
Based on RIO RANCHO NUMBER 2, NM US (3.4km), 1995–2024. 15 years of May data.