Climate almanac
Ripon
California, United States · 37.74°, -121.12°
What is the climate like in Ripon?
The best time to visit Ripon is typically April – October, with trip comfort peaking in July (9.5/10). Ripon is warmest in July, when daily highs average 96°F (35°C), and coolest in December, when lows fall to about 42°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 20 in (510 mm) of precipitation.
- Best time to visitApril – October — comfort peaks in July (9.5/10)
- Warmest monthJuly — average high 96°F (35°C)
- Coolest monthDecember — average low 42°F (6°C)
- Wettest monthJanuary (4.3 in (110 mm))
- Driest monthJuly (0.0 in (0 mm))
- Annual precipitation20 in (510 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromModesto AP, 20 km away (1927-2026)