Mesa, Arizona weather in March

Averages from 2021–2025 (155 days of record).

Average high: 74°F
Average low: 51°F
Rainy days: ~5 per month
Total precipitation: 1.5 in
Warmest recorded: 96°F
Coldest recorded: 36°F

Expect March days in Mesa, Arizona to top out around 74°F and cool to about 51°F overnight, with roughly 5 days of measurable rain across the month. In recent years March has ranged from 36°F to 96°F.

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Current Mesa, Arizona forecast → · Historical data by Open-Meteo (ERA5).