In This Article: Average High and Low Temperature in October, Precipitation, Humidity, Growing Season & More

Daily high temperatures decrease by 12°F, from 95°F to 82°F, rarely falling below 73°F or exceeding 102°F.
Daily low temperatures decrease by 12°F, from 72°F to 60°F, rarely falling below 52°F or exceeding 78°F.
For reference, on July 5, the hottest day of the year, temperatures in Phoenix typically range from 84°F to 107°F, while on December 28, the coldest day of the year, they range from 45°F to 65°F. Continue Reading