chilling (comparative more chilling, superlative most chilling) 1  Becoming cold. 2  Causing cold. 3  Causing mild fear.
Tucson, Arizona, gets 12 inches of rain per year. The US average is 39. Snowfall is 0 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 31.
Tucson, AZ Weather. Tucson, AZ climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.