Sierra Vista

What is the climate like in Sierra Vista?

The best time to visit Sierra Vista is typically February – June, with trip comfort peaking in May (9.0/10). Sierra Vista is warmest in June, when daily highs average 94°F (34°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically July and the driest is May; the year sees roughly 12 in (311 mm) of precipitation.

• Best time to visitFebruary – June — comfort peaks in May (9.0/10)
• Warmest monthJune — average high 94°F (34°C)
• Coolest monthJanuary — average low 35°F (2°C)
• Wettest monthJuly (2.8 in (72 mm))
• Driest monthMay (0.1 in (3 mm))
• Annual precipitation12 in (311 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromFort Huachuca, 5 km away (1900-2026)