Coldest stretch in 25 years; Monday night to be coldest
Tuesday morning the Valley will be below freezing for the fourth consecutive day in Phoenix. That's the first time that’s happened since December of 1988.
Related:
Cold spell forces closure of some Arizona schools
Third consecutive morning of sub-freezing temperatures
Record low temperatures reported around Arizona
Bitter cold grips West; citrus and lettuce damaged
Cold weather damaging Arizona's winter lettuce crop- Photos: Cold weather hits Arizona's most populous county
