Upper Lake, CA is located in the Clear Lake region of California and experiences a hot-summer Mediterranean climate with mild, wet winters and dry summers. The average temperature for the year is around 68°F, ranging from lows of 46°F in the winter to highs of 90°F in the summer. Precipitation during the year averages around 36 inches, most of which falls between November and April. During this time period, Upper Lake receives an average of four inches of snowfall every year.
Upper Lake (zip 95485), California gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Upper Lake (zip 95485) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 257 sunny days per year in Upper Lake (zip 95485). The US average is 205 sunny days.
Upper Lake (zip 95485) gets some kind of precipitation, on average, 86 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 89 degrees
Winter Low: the January low is 33
Rain: averages 43 inches of rain a year
Snow: averages 0 inches of snow a year