by snowfall are not unusual during these
months. Winters are cold, with an average January temperature of 28.1 °F (−2.2 °C).
Temperatures dip to 0 °F (−18 °C) or below an average of 4.7 nights
per year. The rainiest months occur in the spring and summer, with slightly
higher averages during May, June, and July. May is typically the wettest, with
an average of 5.05 inches (12.8 cm) of precipitation. Most rain is derived
from thunderstorm activity; there is no distinct dry season. The city's average
annual precipitation is 42.4 inches (108 cm), with a snowfall average of
26.2 inches (67 cm) per season. Indianapolis's record high of 106 °F
(41 °C) was set on July 14, 1936. The record low is −27 °F
(−33 °C), set on January 19, 1994