Ukiah

What is the climate like in Ukiah?

The best time to visit Ukiah is typically June – September, with trip comfort peaking in July (9.5/10). Ukiah is warmest in July, when daily highs average 87°F (31°C), and coolest in February, when lows fall to about 37°F (3°C). The wettest month is typically January and the driest is July; the year sees roughly 41 in (1030 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (9.5/10)
• Warmest monthJuly — average high 87°F (31°C)
• Coolest monthFebruary — average low 37°F (3°C)
• Wettest monthJanuary (8.1 in (205 mm))
• Driest monthJuly (0.0 in (1 mm))
• Annual precipitation41 in (1030 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromUkiah Muni AP, 3 km away (1949-2026)