USDA hardiness zone 10a

In zone 10a the average coldest winter night reaches 30°F to 35°F. Plants labeled for zone 10 (or a colder zone) can survive the winter outdoors here. 295 U.S. cities with 10,000+ residents are in this zone.

CityStateZoneAvg. last frostAvg. first frost
PhoenixAZ10ararerare
OaklandCA10ararerare
TampaFL10ararerare
OrlandoFL10ararerare
RiversideCA10aJan 9Dec 25
Corpus ChristiTX10aJan 31Dec 22
ScottsdaleAZ10aFeb 13Dec 5
San BernardinoCA10aJan 27Dec 19
FontanaCA10ararerare
GlendaleCA10ararerare
BrownsvilleTX10ararerare
Santa ClaritaCA10ararerare
TempeAZ10aFeb 13Dec 5
OceansideCA10ararerare
Rancho CucamongaCA10ararerare
OntarioCA10ararerare
Port Saint LucieFL10ararerare
CoronaCA10aJan 17Dec 19
HaywardCA10ararerare
SunnyvaleCA10aJan 6Dec 23
PomonaCA10aJan 8Dec 28
EscondidoCA10ararerare
ValenciaCA10ararerare
McAllenTX10ararerare
Thousand OaksCA10ararerare
Simi ValleyCA10aJan 24Dec 15
BerkeleyCA10ararerare
Palm BayFL10ararerare
ClearwaterFL10ararerare
RichmondCA10ararerare
West CovinaCA10ararerare
BurbankCA10ararerare
LakelandFL10aJan 26Jan 9
El CajonCA10aJan 6Dec 21
San MateoCA10ararerare
RialtoCA10ararerare
VistaCA10ararerare
VenturaCA10ararerare
YumaAZ10ararerare
San MarcosCA10ararerare
San LeandroCA10aJan 7Dec 23
IndioCA10ararerare
Lehigh AcresFL10ararerare
ChinoCA10aJan 17Dec 19
AlhambraCA10ararerare
Redwood CityCA10aJan 17Dec 12
MelbourneFL10ararerare
EdinburgTX10ararerare
MissionTX10ararerare
Buena ParkCA10ararerare
LakewoodCA10ararerare
LargoFL10ararerare
TustinCA10ararerare
Mountain ViewCA10aJan 6Dec 23
AlamedaCA10ararerare
Town 'n' CountryFL10ararerare
Chino HillsCA10aJan 8Dec 28
AlafayaFL10ararerare
MilpitasCA10aJan 12Dec 22
Baldwin ParkCA10ararerare
PharrTX10ararerare
UplandCA10ararerare
Daytona BeachFL10aFeb 3Jan 9
RiverviewFL10aJan 20Jan 9
RedlandsCA10aJan 27Dec 19
KissimmeeFL10aJan 28Jan 6
Yorba LindaCA10ararerare
CamarilloCA10ararerare
HarlingenTX10ararerare
San ClementeCA10ararerare
Santa CruzCA10aJan 29Dec 13
EncinitasCA10ararerare
North PortFL10ararerare
La HabraCA10ararerare
Castro ValleyCA10ararerare
Pine HillsFL10aJan 28Jan 9
Port OrangeFL10aFeb 3Jan 9
San RafaelCA10aJan 16Dec 18
EastvaleCA10aJan 17Dec 19
ArcadiaCA10ararerare
SanteeCA10aJan 6Dec 21
Palm HarborFL10aJan 20Jan 9
Diamond BarCA10aJan 8Dec 28
SarasotaFL10ararerare
HighlandCA10aJan 27Dec 19
ColtonCA10aJan 27Dec 19
BradentonFL10ararerare
Port CharlotteFL10ararerare
Cathedral CityCA10ararerare
Lake Havasu CityAZ10ararerare
PoincianaFL10aJan 28Jan 6
GlendoraCA10aJan 8Dec 28
Palm DesertCA10ararerare
Pinellas ParkFL10ararerare
GalvestonTX10aJan 25Jan 1
PowayCA10ararerare
CerritosCA10ararerare
AzusaCA10aJan 8Dec 28
La MiradaCA10ararerare
CypressCA10ararerare
Rowland HeightsCA10ararerare
CovinaCA10aJan 8Dec 28
Texas CityTX10ararerare
Palm SpringsCA10ararerare
San Luis ObispoCA10aJan 16Dec 25
TitusvilleFL10ararerare
NewarkCA10ararerare
CoachellaCA10ararerare
Fort PierceFL10ararerare
LompocCA10aJan 20Dec 19
El CentroCA10ararerare
OcoeeFL10aJan 28Jan 9
San BrunoCA10ararerare
Altamonte SpringsFL10ararerare
BreaCA10ararerare
Carrollwood VillageFL10ararerare
La QuintaCA10ararerare
San GabrielCA10ararerare
CalexicoCA10ararerare
WeslacoTX10ararerare
PacificaCA10ararerare
StantonCA10ararerare
MontclairCA10aJan 8Dec 28
OviedoFL10aJan 24Jan 9
Winter HavenFL10ararerare
MonroviaCA10ararerare
San JuanTX10ararerare
Temple CityCA10ararerare
ClaremontCA10aJan 8Dec 28
DunedinFL10ararerare
MoorparkCA10ararerare
Egypt Lake-LetoFL10ararerare
Saint CloudFL10aJan 28Jan 6
Winter SpringsFL10aJan 24Jan 9
Merritt IslandFL10aJan 24Jan 9
San DimasCA10aJan 8Dec 28
RubidouxCA10ararerare
Foster CityCA10aJan 17Dec 12
SeasideCA10ararerare
La VerneCA10aJan 8Dec 28
San LuisAZ10ararerare
East LakeFL10aJan 20Jan 9
GoletaCA10aJan 11Dec 16
Santa PaulaCA10ararerare
BurlingameCA10ararerare
San PabloCA10ararerare
WalnutCA10aJan 8Dec 28
Winter ParkFL10ararerare
San CarlosCA10aJan 17Dec 12
East Palo AltoCA10aFeb 1Dec 7
MontereyCA10ararerare
Desert Hot SpringsCA10ararerare
BelmontCA10aJan 17Dec 12
CasselberryFL10aJan 24Jan 9
NorcoCA10aJan 17Dec 19
Fortuna FoothillsAZ10ararerare
South PasadenaCA10ararerare
Four CornersFL10aJan 29Jan 11
Buenaventura LakesFL10aJan 28Jan 6
Meadow WoodsFL10aJan 25Jan 10
RockledgeFL10aJan 24Jan 9
Tarpon SpringsFL10aJan 20Jan 9
San BenitoTX10ararerare
New Smyrna BeachFL10ararerare
Citrus ParkFL10ararerare
ImmokaleeFL10ararerare
Loma LindaCA10aJan 27Dec 19
SebastianFL10ararerare
BloomingtonCA10ararerare
El CerritoCA10ararerare
Bayonet PointFL10aJan 20Jan 9
San LorenzoCA10ararerare
EloiseFL10ararerare
Laguna BeachCA10ararerare
Isla VistaCA10ararerare
Vero Beach SouthFL10ararerare
ValindaCA10ararerare
Haines CityFL10ararerare
MillbraeCA10ararerare
Oak RidgeFL10aJan 25Jan 10
HolidayFL10aJan 20Jan 9
VeniceFL10ararerare
South BradentonFL10ararerare
Greater NorthdaleFL10ararerare
DuarteCA10ararerare
Jurupa ValleyCA10ararerare
AshlandCA10ararerare
West and East LealmanFL10ararerare
WestchaseFL10ararerare
EdgewaterFL10ararerare
MarinaCA10ararerare
Palm River-Clair MelFL10ararerare
Agoura HillsCA10aJan 24Dec 15
West MelbourneFL10ararerare
LakesideCA10aJan 6Dec 21
Winter GardensCA10aJan 6Dec 21
South San Jose HillsCA10aJan 8Dec 28
La Cañada FlintridgeCA10ararerare
Glen AvonCA10ararerare
LealmanFL10ararerare
AlbanyCA10ararerare
Sun City CenterFL10aJan 20Jan 9
AlamoTX10ararerare
CastaicCA10ararerare
Jasmine EstatesFL10aJan 20Jan 9
BartowFL10aJan 24Jan 7
Punta Gorda IslesFL10ararerare
Belle GladeFL10ararerare
Florida RidgeFL10ararerare
SeminoleFL10ararerare
Punta GordaFL10ararerare
Arroyo GrandeCA10ararerare
Rancho MirageCA10ararerare
CocoaFL10aJan 29Jan 16
Stevenson RanchCA10ararerare
MaitlandFL10ararerare
Safety HarborFL10ararerare
RuskinFL10aJan 20Jan 9
Live OakCA10aJan 29Dec 13
ImperialCA10ararerare
ArtesiaCA10ararerare
MercedesTX10ararerare
DonnaTX10ararerare
Vero BeachFL10ararerare
Bayshore GardensFL10ararerare
PortlandTX10aJan 31Dec 22
SouthchaseFL10aJan 25Jan 10
La PalmaCA10ararerare
New Port RicheyFL10aJan 20Jan 9
AltonTX10aJan 23Dec 28
Pacific GroveCA10ararerare
FillmoreCA10ararerare
Lake ButlerFL10aJan 28Jan 9
BostoniaCA10aJan 6Dec 21
SomertonAZ10ararerare
AuburndaleFL10ararerare
EnglewoodFL10ararerare
CherrylandCA10ararerare
Hawaiian GardensCA10ararerare
Sarasota SpringsFL10ararerare
Mill ValleyCA10aJan 16Dec 18
Hunters CreekFL10aJan 28Jan 6
Los OsosCA10ararerare
GibsontonFL10aJan 20Jan 9
OldsmarFL10ararerare
LongwoodFL10aJan 24Jan 9
Apollo BeachFL10aJan 20Jan 9
ElfersFL10aJan 20Jan 9
South VeniceFL10ararerare
Paradise ValleyAZ10aJan 6Dec 26
Forest CityFL10ararerare
HidalgoTX10ararerare
Grover BeachCA10ararerare
ConwayFL10ararerare
San MarinoCA10ararerare
Citrus RidgeFL10aJan 29Jan 11
PalmettoFL10ararerare
FruitvilleFL10ararerare
LockhartFL10ararerare
PedleyCA10ararerare
Half Moon BayCA10aFeb 6Dec 17
South DaytonaFL10aFeb 3Jan 9
Azalea ParkFL10ararerare
Grand TerraceCA10ararerare
LarkspurCA10aJan 16Dec 18
Port Saint JohnFL10ararerare
HudsonFL10aFeb 5Jan 1
GoldenrodFL10ararerare
La HomaTX10aJan 23Dec 28
EmeryvilleCA10ararerare
Cocoa BeachFL10aJan 24Jan 9
Home GardensCA10ararerare
Lakeland VillageCA10aJan 28Dec 18
HillsboroughCA10ararerare
Los AlamitosCA10ararerare
PiedmontCA10ararerare
Lakewood ParkFL10ararerare
Sierra MadreCA10ararerare
RaymondvilleTX10aJan 21Dec 26
Lakeland HighlandsFL10aJan 26Jan 9
Doctor PhillipsFL10aJan 28Jan 9
Gulf Gate EstatesFL10ararerare
TrinityFL10aJan 20Jan 9
CitrusCA10aJan 8Dec 28
Highland CityFL10aJan 24Jan 7
Pine CastleFL10aJan 25Jan 10
Viera EastFL10aJan 24Jan 9
Tamalpais-Homestead ValleyCA10aJan 16Dec 18
MuscoyCA10aJan 27Dec 19
Morro BayCA10ararerare
Satellite BeachFL10aJan 24Jan 9
Camp Pendleton SouthCA10ararerare
RossmoorCA10ararerare
Fairview ShoresFL10ararerare
New Port Richey EastFL10aJan 20Jan 9