Brookings has temperate winters during which intense rainfall is broken by weeks of warm, sunny weather. It has mild, dry summers with average rainfall in July and August of less than 1 inch (25 mm) per month. There are an average of only two days annually with high temperatures of 90 °F (32 °C) or higher and an average of 7.5 days with low temperatures of 32 °F (0 °C) or lower. The record high temperature was 108.2 °F (42.3 °C) on July 9, 2008. The record low temperature was 18 °F (−8 °C).
The wettest year in Brookings was 1996 with 123.90 inches (3,147 mm) and the driest year was 1976 with 43.34 inches (1,101 mm). The most rainfall in one month was 36.90 inches (937 mm) in December 1996. The most rainfall in 24 hours was 8.79 inches (223 mm) on March 18, 1932. Snow is rare in Brookings, averaging only 0.7 inches (1.8 cm) per year, but 10 inches (25 cm) fell in January 1916. Wikipedia