March in Mesa averages a daily high of 26.6°C with nights around 8.7°C. Rain is rare — about 2.6 wet days and 19.3mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Mesa is November–March.
Based on TEMPE ASU, AZ US (9.2km), 1995–2024. 22 years of March data.