Home : Climate Graphs: Arizona : Phoenix. Average Temperatures for Phoenix. Phoenix's coldest month is January when the average temperature overnight is 43.4Â°F. In July, the warmest month, the average day time temperature rises to 104.2Â°F. Average Rainfall for Phoenix.
A native of Chile and Argentina, this particular fuchsia variety is fairly cold hardy and may be grown in USDA zones 6 to 9, though it may die back down to the ground in the winter in cooler climates. The shrub may grow to be 10 feet tall, producing waxy, bi-colored flowers in shades of red, pink and dark purple.
Chinese and Japanese Wisteria. Chinese and Japanese wisterias (Wisteria sinensis and Wisteria floribunda) are spectacular spring-blooming vines, with elegantly twisting trunks and an absolutely breathtaking show of pendulous lavender or pink flowers in the spring.