Monthly weather forecast and climate
Graton, CA

What is the coldest month in Graton?

January is the coldest month, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 36°F (2.2°C).

How many days does it rain in Graton?

In Graton, California, during the entire year, the rain falls for 77 days and collects up to 40.8" (1035.3mm) of precipitation.

What is the wettest month in Graton?

The month with the most rainfall is January when the rain falls for 13 days and typically aggregates up to 8.7" (221mm) of precipitation.

What is the driest month in Graton?

The month with the least rainfall is July when 0" (1mm) of precipitation is typically aggregated.

What is the warmest month in Graton?

With an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 48.2°F (9°C), August is the warmest month in Graton.
Average temperature - Graton, CA
Average rainfall days - Graton, CA
Average daylight - Graton, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

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