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Climate Zone Lookup for Major U.S. Cities

  • Northern: Mostly heating
  • North/Central and South Central: Heating and Air Conditioning
  • Southern: Mostly Air Conditioning
CityStateZone
AlbuquerqueNew MexicoNorth/Central
AnchorageAlaskaNorthern
AtlantaGeorgiaSouth/Central
BirminghamAlabamaSouth/Central
BismarckNorth DakotaNorthern
BoiseIdahoNorthern
BostonMassachusettsNorthern
BrownsvilleTexasSouthern
BuffaloNew YorkNorthern
BurlingtonVermontNorthern
CharlestonSouth CarolinaSouth/Central
CheyenneWyomingNorthern
ChicagoIllinoisNorthern
DaytonOhioNorthern
DenverColoradoNorthern
El PasoTexasSouth/Central
Fort WorthTexasSouth/Central
FresnoCaliforniaSouth/Central
Great FallsMontanaNorthern
HonoluluHawaiiSouthern
JacksonvilleFloridaSouthern
Kansas CityMissouriNorth/Central
Lake CharlesLouisianaSouthern
Las VegasNevadaSouth/Central
Los AngelesCaliforniaSouth/Central
MadisonWisconsinNorthern
MedfordOregonNorthern
MemphisTennesseeSouth/Central
MiamiFloridaSouthern
MinneapolisMinnesotaNorthern
NashvilleTennesseeNorth/Central
New YorkNew YorkNorthern
Oklahoma CityOklahomaSouth/Central
OmahaNebraskaNorthern
PhiladelphiaPennsylvaniaNorthern
PhoenixArizonaSouth/Central
PittsburghPennsylvaniaNorthern
PortlandOregonNorthern
PortlandMaineNorthern
RaleighNorth CarolinaNorth/Central
Red BluffCaliforniaSouth/Central
RenoNevadaNorthern
Salt Lake CityUtahNorthern
San AntonioTexasSouthern
San DiegoCaliforniaSouth/Central
San FranciscoCaliforniaSouth/Central
SeattleWashingtonNorthern
WashingtonDistrict of ColumbiaNorth/Central

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