Climate almanac
Atascadero
California, United States · 35.49°, -120.67°
What is the climate like in Atascadero?
The best time to visit Atascadero is typically April – October, with trip comfort peaking in June (9.4/10). Atascadero is warmest in August, when daily highs average 79°F (26°C), and coolest in February, when lows fall to about 44°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 16 in (400 mm) of precipitation.
- Best time to visitApril – October — comfort peaks in June (9.4/10)
- Warmest monthAugust — average high 79°F (26°C)
- Coolest monthFebruary — average low 44°F (6°C)
- Wettest monthJanuary (4.0 in (102 mm))
- Driest monthJuly (0.0 in (1 mm))
- Annual precipitation16 in (400 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPaso Robles, 15 km away (1894-2026)