Grimes, CA has a warm-summer Mediterranean climate, with hot and dry summers and cool, wet winters. The average temperature in the summer months is around 78 degrees Fahrenheit, while temperatures in the winter months can dip into the 40s. Precipitation is sparse during the dry summer months, but abundant during the rainy winter season. The area also experiences mild to moderate levels of humidity year-round, making it an ideal climate for those looking for comfortable weather conditions all year round.
Grimes, California gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grimes averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 261 sunny days per year in Grimes. The US average is 205 sunny days.
Grimes gets some kind of precipitation, on average, 59 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 95 degrees
Winter Low: the January low is 38
Rain: averages 24 inches of rain a year
Snow: averages 0 inches of snow a year