April in the Napa Valley is overflowing with the springtime blush of blossoms, scents and colors. The beauty of the blooming mustard can be seen up and down the roads and there is a touch of summer in the air.
In April, the average temperature in Calistoga is 56 degrees, with an average high of 68, and an average low of 41 degrees. The average rainfall in Calistoga for April is 2.39 inches. In April the temperatures are definitely rising, with 2013 seeing a high of 89 degrees. There was also a noted absence of “April Showers” this year, as Calistoga saw no rainfall.
In April the temperatures are definitely rising and there is a touch of summer in the air. In April 2005, for example, in the town of Napa, the high temperature for each day exceeded 60 degrees. Moreover, April usually signals the end of the rainy season. In April 2005, for example, rainfall was just 1.35 inches for the entire month.
Rain or shine the natural beauty of the valley definitely shines in April. Come see the Napa Valley while the mustard is still in bloom. You will never forget it.