1990 Delaware USDA Hardiness Zone Map

View the new 2023 Delaware Hardiness Zone Map

Zone 6b
-5°F to 0°F
Zone 7a
0°F to 5°F
Zone 7b
5°F to 10°F

Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Delaware which ranges from USDA Zone 6b to USDA Zone 7b.

1990 USDA Hardiness Zone Maps for Neighboring States and Provinces

  • Maryland Interactive USDA 1990 Hardiness Zone Map
  • New Jersey Interactive USDA 1990 Hardiness Zone Map
  • Pennsylvania Interactive USDA 1990 Hardiness Zone Map

Related Delaware Maps:

  • Delaware 2012 USDA Hardiness Zone Map
  • Delaware First Frost Date Map
  • Delaware Last Frost Date Map
  • Map of Delaware Record High/Low Temperatures
  • Delaware Interactive Drought Monitor Map
  • Delaware Drought Index Map
  • Delaware Ecoregions
  • Delaware Heat Zones Map

List of 1990 Hardiness Zones for Cities in Delaware

LocationHardiness Zone
ArdenZone 7a: 0°F to 5°F
ArdencroftZone 7a: 0°F to 5°F
ArdentownZone 7a: 0°F to 5°F
BearZone 7a: 0°F to 5°F
BellefonteZone 7a: 0°F to 5°F
Bethany BeachZone 7b: 5°F to 10°F
BethelZone 7a: 0°F to 5°F
BladesZone 7a: 0°F to 5°F
Bowers BeachZone 7a: 0°F to 5°F
BridgevilleZone 7a: 0°F to 5°F
BrooksideZone 6b: -5°F to 0°F
CamdenZone 7a: 0°F to 5°F
Camden WyomingZone 7a: 0°F to 5°F
CheswoldZone 7a: 0°F to 5°F
ClaymontZone 7a: 0°F to 5°F
ClaytonZone 7a: 0°F to 5°F
DagsboroZone 7b: 5°F to 10°F
Delaware CityZone 7a: 0°F to 5°F
DelmarZone 7a: 0°F to 5°F
Dewey BeachZone 7b: 5°F to 10°F
DoverZone 7a: 0°F to 5°F
Dover AFBZone 7a: 0°F to 5°F
Dover Base HousingZone 7a: 0°F to 5°F
EdgemoorZone 7a: 0°F to 5°F
EllendaleZone 7a: 0°F to 5°F
ElsmereZone 7a: 0°F to 5°F
FarmingtonZone 7a: 0°F to 5°F
FeltonZone 7a: 0°F to 5°F
Fenwick IslandZone 7b: 5°F to 10°F
FrankfordZone 7b: 5°F to 10°F
FredericaZone 7a: 0°F to 5°F
GeorgetownZone 7a: 0°F to 5°F
GlasgowZone 6b: -5°F to 0°F
GreenvilleZone 7a: 0°F to 5°F
GreenwoodZone 7a: 0°F to 5°F
HarbesonZone 7a: 0°F to 5°F
HarringtonZone 7a: 0°F to 5°F
HartlyZone 7a: 0°F to 5°F
Henlopen AcresZone 7b: 5°F to 10°F
Highland AcresZone 7a: 0°F to 5°F
HockessinZone 6b: -5°F to 0°F
HoustonZone 7a: 0°F to 5°F
Kent AcresZone 7a: 0°F to 5°F
KentonZone 7a: 0°F to 5°F
KirkwoodZone 7a: 0°F to 5°F
LaurelZone 7a: 0°F to 5°F
LeipsicZone 7a: 0°F to 5°F
LewesZone 7b: 5°F to 10°F
LincolnZone 7a: 0°F to 5°F
Little CreekZone 7a: 0°F to 5°F
Long NeckZone 7b: 5°F to 10°F
MagnoliaZone 7a: 0°F to 5°F
MarydelZone 7a: 0°F to 5°F
MiddletownZone 7a: 0°F to 5°F
MilfordZone 7a: 0°F to 5°F
MillsboroZone 7a: 0°F to 5°F
MillvilleZone 7b: 5°F to 10°F
MiltonZone 7a: 0°F to 5°F
MontchaninZone 7a: 0°F to 5°F
NassauZone 7b: 5°F to 10°F
New CastleZone 7a: 0°F to 5°F
NewarkZone 6b: -5°F to 0°F
NewportZone 7a: 0°F to 5°F
North StarZone 6b: -5°F to 0°F
Ocean ViewZone 7b: 5°F to 10°F
OdessaZone 7a: 0°F to 5°F
Pike CreekZone 6b: -5°F to 0°F
Pike Creek ValleyZone 6b: -5°F to 0°F
Port PennZone 7a: 0°F to 5°F
Rehoboth BeachZone 7b: 5°F to 10°F
Rising Sun-LebanonZone 7a: 0°F to 5°F
RiverviewZone 7a: 0°F to 5°F
RocklandZone 7a: 0°F to 5°F
Rodney VillageZone 7a: 0°F to 5°F
Saint GeorgesZone 7a: 0°F to 5°F
SeafordZone 7a: 0°F to 5°F
SelbyvilleZone 7b: 5°F to 10°F
Slaughter BeachZone 7a: 0°F to 5°F
SmyrnaZone 7a: 0°F to 5°F
South BethanyZone 7b: 5°F to 10°F
StantonZone 7a: 0°F to 5°F
TalleyvilleZone 7a: 0°F to 5°F
TownsendZone 7a: 0°F to 5°F
ViolaZone 7a: 0°F to 5°F
WilmingtonZone 7a: 0°F to 5°F
Wilmington ManorZone 7a: 0°F to 5°F
WinterthurZone 6b: -5°F to 0°F
WoodsideZone 7a: 0°F to 5°F
Woodside EastZone 7a: 0°F to 5°F
WyomingZone 7a: 0°F to 5°F
YorklynZone 6b: -5°F to 0°F
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