Grass Valley

What is the climate like in Grass Valley?

The best time to visit Grass Valley is typically June – September, with trip comfort peaking in July (9.3/10). Grass Valley is warmest in July, when daily highs average 93°F (34°C), and coolest in December, when lows fall to about 38°F (3°C). The wettest month is typically March and the driest is July; the year sees roughly 62 in of precipitation.

• Best time to visitJune – September — comfort peaks in July (9.3/10)
• Warmest monthJuly — average high 93°F (34°C)
• Coolest monthDecember — average low 38°F (3°C)
• Wettest monthMarch (12 in)
• Driest monthJuly (0.0 in)
• Annual precipitation62 in