Climate almanac
Green Valley
Arizona, United States · 31.85°, -110.99°
What is the climate like in Green Valley?
The best time to visit Green Valley is typically August – June, with trip comfort peaking in May (9.0/10). Green Valley is warmest in June, when daily highs average 97°F (36°C), and coolest in January, when lows fall to about 39°F (4°C). The wettest month is typically July and the driest is May; the year sees roughly 12 in (295 mm) of precipitation.
- Best time to visitAugust – June — comfort peaks in May (9.0/10)
- Warmest monthJune — average high 97°F (36°C)
- Coolest monthJanuary — average low 39°F (4°C)
- Wettest monthJuly (2.6 in (65 mm))
- Driest monthMay (0.1 in (3 mm))
- Annual precipitation12 in (295 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromGreen Valley, 4 km away (1998-2026)