Glennville, CA has a Mediterranean climate with hot, dry summers and mild, wet winters. The temperature can range from the high twenties in winter to the mid-eighties in summer. Rainfall is heaviest around December and January and lowest during April through July. Summer months tend to be dry with occasional thunderstorms and fog rolling in from the coast. Winters are typically mild with frequent showers but can also experience cold spells and snowfall at higher elevations.
Glennville (zip 93226), California gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Glennville (zip 93226) averages 5 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 272 sunny days per year in Glennville (zip 93226). The US average is 205 sunny days.
Glennville (zip 93226) gets some kind of precipitation, on average, 52 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 92 degrees
Winter Low: the January low is 30
Rain: averages 18 inches of rain a year
Snow: averages 5 inches of snow a year