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's coldest month is January when the average temperature overnight is 38.9Â°F. In June, the warmest month, the average day time temperature rises to 100.2Â°F. The driest month in Tucson is May with 0.24 inches of precipitation, and with 2.30 inches August is the wettest month.