Marysville

What is the climate like in Marysville?

The best time to visit Marysville is typically May – October, with trip comfort peaking in August (9.3/10). Marysville is warmest in July, when daily highs average 99°F (37°C), and coolest in December, when lows fall to about 41°F (5°C). The wettest month is typically January and the driest is July; the year sees roughly 35 in (899 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in August (9.3/10)
• Warmest monthJuly — average high 99°F (37°C)
• Coolest monthDecember — average low 41°F (5°C)
• Wettest monthJanuary (6.8 in (174 mm))
• Driest monthJuly (0.0 in (1 mm))
• Annual precipitation35 in (899 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBeale AFB, 14 km away (1959-2026)