Gunnison

What is the climate like in Gunnison?

The best time to visit Gunnison is typically June – September, with trip comfort peaking in July (8.2/10). Gunnison is warmest in July, when daily highs average 77°F (25°C), and coolest in December, when lows fall to about 5°F (-15°C). The wettest month is typically March and the driest is June; the year sees roughly 19 in (477 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (8.2/10)
• Warmest monthJuly — average high 77°F (25°C)
• Coolest monthDecember — average low 5°F (-15°C)
• Wettest monthMarch (2.2 in (56 mm))
• Driest monthJune (0.9 in (24 mm))
• Annual precipitation19 in (477 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromGunnison 3sw, 4 km away (1893-2026)