Winters are sunny and mild with nighttime lows averaging between and 50 °F (4 °C and 10 °C) and daytime highs ranging from to 75 °F (16 °C to 24 °C). The record low temperature recorded in Avondale is 16 °F (−9 °C). Summers are extremely hot, with daily high temperatures at or above 100 °F (38 °C) for the entirety of June, July, and August, as well as many days in May and September. An occasional heat wave will spike temperatures over 115 °F (46 °C) briefly. Nighttime lows in the summer months average between and 80 °F (21 °C and 27 °C), with an occasional overnight low above 80 °F (27 °C) not uncommon. Avondale's record high temperature stands at an impressive 125 °F (52 °C), a few degrees warmer than the record for Phoenix, and just shy of Arizona's state record of 128 °F (53 °C), recorded in Lake Havasu City on June 29, 1994.
Winters are sunny and mild with nighttime lows averaging between and 50 °F (4 °C and 10 °C) and daytime highs ranging from to 75 °F (16 °C to 24 °C). The record low temperature recorded in Avondale is 16 °F (−9 °C). Summers are extremely hot, with daily high temperatures at or above 100 °F (38 °C) for the entirety of June, July, and August, as well as many days in May and September. An occasional heat wave will spike temperatures over 115 °F (46 °C) briefly. Nighttime lows in the summer months average between and 80 °F (21 °C and 27 °C), with an occasional overnight low above 80 °F (27 °C) not uncommon. Avondale's record high temperature stands at an impressive 125 °F (52 °C), a few degrees warmer than the record for Phoenix, and just shy of Arizona's state record of 128 °F (53 °C), recorded in Lake Havasu City on June 29, 1994.