Lake Arrowhead Weather in October

The climate in Lake Arrowhead during October can be summarized as mild and dry.

October is in the fall / autumn in Lake Arrowhead and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 7°C (45°F) is normal.

On average October is the 5th driest month of the year in Lake Arrowhead with around 13mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Lake Arrowhead in October 2025.