Monthly weather forecast and climate
Pomona, CA

What is the coldest month in Pomona?

January and December, with an average high-temperature of 68°F (20°C), are the coldest months in Pomona, California.

How much does it rain in Pomona?

Throughout the year, in Pomona, California, 17.3" (439.9mm) of rain is accumulated.

What is the wettest month in Pomona?

February is the month with the most rainfall in Pomona, with 4.8" (120.9mm) of accumulated precipitation.

What is the driest month in Pomona?

The only month without rainfall is July.

What is the warmest month in Pomona?

The warmest month is August, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 62.1°F (16.7°C).

When does it rain in Pomona?

January through June, August through December are months with rainfall in Pomona.
Average rainfall - Pomona, CA
Average daylight - Pomona, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).