Laramie's total precipitation averages
about 11 inches (279 mm) a year, and the average number of rainy days per
year is about 26. The city experiences a day that is 90 °F (32 °C) or
warmer 2.2 times a year. The average temperature in December is 21.1 °F
(−6.1 °C), and in July it is 64.0 °F (17.8 °C). Annual snowfall
averages 48 inches (122 cm). Because of the high elevation, winters are
long, and summers are short and relatively cool. The growing season is short,
as the average window for freezing temperatures is September 14 through June 6,
while