Walnut Grove, CA has a mild climate year round with warm temperature in the summer and cool temperatures in winter. The average high temperature in the summer is about 84 degrees Fahrenheit, and the average low temperature in the winter is around 45 degrees Fahrenheit. Rainfall is usually light throughout the year, although some occasional wet winters can bring heavier rainstorms. Winters tend to be relatively dry compared to other regions of California. The humidity levels in Walnut Grove are typically low due to its inland location and semi-arid climate.
Walnut Grove, California gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Walnut Grove averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 265 sunny days per year in Walnut Grove. The US average is 205 sunny days.
Walnut Grove gets some kind of precipitation, on average, 61 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 93 degrees
Winter Low: the January low is 38
Rain: averages 19 inches of rain a year
Snow: averages 0 inches of snow a year