Climate almanac
Coolidge
Arizona, United States · 32.98°, -111.52°
What is the climate like in Coolidge?
The best time to visit Coolidge is typically September – June, with trip comfort peaking in May (8.9/10). Coolidge is warmest in July, when daily highs average 106°F (41°C), and coolest in January, when lows fall to about 43°F (6°C). The wettest month is typically January and the driest is May; the year sees roughly 9.2 in (233 mm) of precipitation.
- Best time to visitSeptember – June — comfort peaks in May (8.9/10)
- Warmest monthJuly — average high 106°F (41°C)
- Coolest monthJanuary — average low 43°F (6°C)
- Wettest monthJanuary (1.2 in (32 mm))
- Driest monthMay (0.1 in (2 mm))
- Annual precipitation9.2 in (233 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromCasa Grande Nm, 3 km away (1908-2026)