Climate almanac
Marana
Arizona, United States · 32.44°, -111.23°
What is the climate like in Marana?
The best time to visit Marana is typically September – June, with trip comfort peaking in May (9.0/10). Marana is warmest in July, when daily highs average 102°F (39°C), and coolest in January, when lows fall to about 42°F (6°C). The wettest month is typically July and the driest is May; the year sees roughly 9.9 in (252 mm) of precipitation.
- Best time to visitSeptember – June — comfort peaks in May (9.0/10)
- Warmest monthJuly — average high 102°F (39°C)
- Coolest monthJanuary — average low 42°F (6°C)
- Wettest monthJuly (1.6 in (40 mm))
- Driest monthMay (0.1 in (3 mm))
- Annual precipitation9.9 in (252 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromTucson 17 Nw, 20 km away (1982-2026)