Cheyenne

What is the climate like in Cheyenne?

The best time to visit Cheyenne is typically June – October, with trip comfort peaking in September (8.6/10). Cheyenne is warmest in July, when daily highs average 85°F (30°C), and coolest in February, when lows fall to about 21°F (-6°C). The wettest month is typically May and the driest is December; the year sees roughly 18 in (455 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in September (8.6/10)
• Warmest monthJuly — average high 85°F (30°C)
• Coolest monthFebruary — average low 21°F (-6°C)
• Wettest monthMay (3.6 in (90 mm))
• Driest monthDecember (0.6 in (16 mm))
• Annual precipitation18 in (455 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCheyenne, 2 km away (1915-2026)