Penngrove, CA has a mild climate with warm, dry summers and mild winters. The average daily high temperature in the summer months ranges from 70-90 degrees Fahrenheit while the average low temperatures stay around 50 degrees. Winters in Penngrove are usually quite moderate with temperatures ranging between 40-60 degrees Fahrenheit during the day and 30-50 degrees Fahrenheit at night. The area receives an average of 41 inches of rain per year, which is higher than some other areas in California.
Penngrove (zip 94951), California gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Penngrove (zip 94951) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 260 sunny days per year in Penngrove (zip 94951). The US average is 205 sunny days.
Penngrove (zip 94951) gets some kind of precipitation, on average, 75 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 84 degrees
Winter Low: the January low is 39
Rain: averages 30 inches of rain a year
Snow: averages 0 inches of snow a year