Maricopa

What is the climate like in Maricopa?

The best time to visit Maricopa is typically September – June, with trip comfort peaking in October (9.0/10). Maricopa is warmest in July, when daily highs average 107°F (41°C), and coolest in January, when lows fall to about 44°F (7°C). The wettest month is typically July and the driest is May; the year sees roughly 8.8 in (223 mm) of precipitation.

• Best time to visitSeptember – June — comfort peaks in October (9.0/10)
• Warmest monthJuly — average high 107°F (41°C)
• Coolest monthJanuary — average low 44°F (7°C)
• Wettest monthJuly (1.4 in (37 mm))
• Driest monthMay (0.1 in (3 mm))
• Annual precipitation8.8 in (223 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCasa Grande, 36 km away (1903-2026)