Keystone

What is the climate like in Keystone?

The best time to visit Keystone is typically October – May, with trip comfort peaking in March (8.0/10). Keystone is warmest in August, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 51°F (11°C). The wettest month is typically July and the driest is November; the year sees roughly 48 in (1227 mm) of precipitation.

• Best time to visitOctober – May — comfort peaks in March (8.0/10)
• Warmest monthAugust — average high 90°F (32°C)
• Coolest monthJanuary — average low 51°F (11°C)
• Wettest monthJuly (8.0 in (204 mm))
• Driest monthNovember (1.5 in (38 mm))
• Annual precipitation48 in (1227 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTarpon Spgs Sewage Plt, 13 km away (1892-2026)