Evansville, IN Weather

Evansville lies within the northern limits of the humid subtropical climate , and straddles the border between USDA Plant Hardiness Zones 6b and 7a. Summers are hot and humid, winters are cool to mild. Average temperatures range from 32.5 °F (0.3 °C) in January to 78.0 °F (25.6 °C) in July. Annual precipitation averages 45.3 inches (1,150 mm), including an average seasonal snowfall of 11.8 inches (30 cm). Evansville winters can range from just 0.5 in (1.3 cm) of snowfall in 2011–12, up to 37.9 in (96 cm) in 1969–70. On average, there are 41 days annually with a maximum temperature of 90 °F (32 °C) or above and 17 days with a maximum at or below freezing; the mean first and last freeze dates are October 26 and April 7, resulting in a frost-free period of 201 days. Extreme temperatures range from −23 °F (−31 °C) on February 2, 1951 up to 111 °F (44 °C) on July 28, 1930; the record cold maximum of −3 °F (−19 °C) was set on January 20, 1985 and December 22, 1989, while, conversely, the record warm minimum of 82 °F (28 °C) was last reached July 8, 1980.