Temperatures reach or higher on an average of 30.8 days annually, and drop to or lower on an average of 148.7 days annually. Freezing temperatures have been recorded in every month of the year, and summer nighttime temperatures are usually cool, but extreme cold is rare. The highest recorded temperature in Susanville was on July 25, 1928, and July 19–20, 1931, and the lowest recorded temperature was on February 1, 1956.
Temperatures reach or higher on an average of 30.8 days annually, and drop t?o or lower on an average of 148.7 days annually. Freezing temp!eratures have been recorded in every month of the year, and summer nighttime tempera?tures are usually cool, but extreme cold is rare. The highest recorded temperature in Susanville was on July 25 1928, a,nd July 19–20, 1931, and the lowest recorded temperature was on February 1, 1956.