Temperature for October
In Phoenix, AZ during October the average high temperature is 90.2°F. The hottest day on record was October 2, 1980 when the temperature hit 107.1°F.
Precipitation for October
In October the average monthly rainfall in Phoenix, AZ is 0.65 inches with rain usually falling on between 3 and 4 days. 1982 was the driest October with only 0.00 inches of rain falling, and 2000 was the wettest October with 2.91 inches of rain. The wettest single day in October was 15 October 1988 when 1.56 inches of rain fell.
In October it usually snows on between 0 and 1 days. There are thunderstorms on between 1 and 2 days in October.