The climate in 91762 Ontario, CA is generally warm and temperate. The summers are usually hot and dry, while the winters are mild and wet. The average temperature for the year is 64°F (18°C), with an average high of 87°F (31°C) in July and an average low of 43°F (6°C) in January. Precipitation levels range from a low of 2 inches (50 mm) per month in August to a high of 5 inches (127 mm) per month in January. Winters tend to be quite wet, with January being the wettest month, while summers tend to be dry. Overall, the climate of Ontario is quite pleasant all year round.
Ontario (zip 91762), California gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ontario (zip 91762) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 281 sunny days per year in Ontario (zip 91762). The US average is 205 sunny days.
Ontario (zip 91762) gets some kind of precipitation, on average, 32 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 91 degrees
Winter Low: the January low is 42
Rain: averages 17 inches of rain a year
Snow: averages 0 inches of snow a year