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New Brunswick Plant Hardiness Zone Map

Zone 3a
-40°C to -37.2°C		Zone 3b
-37.2°C to -34.4°C		Zone 4a
-34.4°C to -31.7°C		Zone 4b
-31.7°C to -28.9°C
Zone 5a
-28.9°C to -26.1°C		Zone 5b
-26.1°C to -23.3°C		Zone 6a
-23.3°C to -20.6°C

Based on the USDA Hardiness Zone Map Designations, this interactive version covers the Province of New Brunswick which ranges from USDA Zone 3a to USDA Zone 6b. What are Hardiness Zones, Gardening Zones, Growing Zones and Plant Zones? Hardiness Zones, Gardening Zones, Growing Zones and Plant Zones refer to defined geographic regions that can support specific plants, flowers and trees. T he zones define a minimum range of temperatures that a plant or tree can survive safely in that zone.

List of Plant Hardiness Zones for Cities and Towns in New Brunswick

LocationHardiness Zone
BathurstZone 4b: -31.7°C to -28.9°C
BeresfordZone 4b: -31.7°C to -28.9°C
BouctoucheZone 5a: -28.9°C to -26.1°C
CampbelltonZone 4a: -34.4°C to -31.7°C
CaraquetZone 5a: -28.9°C to -26.1°C
DalhousieZone 4a: -34.4°C to -31.7°C
DieppeZone 5b: -26.1°C to -23.3°C
DorchesterZone 5b: -26.1°C to -23.3°C
EdmundstonZone 4a: -34.4°C to -31.7°C
FrederictonZone 5b: -26.1°C to -23.3°C
Grand Bay - WestfieldZone 5b: -26.1°C to -23.3°C
Grand FallsZone 4a: -34.4°C to -31.7°C
HamptonZone 5b: -26.1°C to -23.3°C
Hampton StationZone 5b: -26.1°C to -23.3°C
HartlandZone 4b: -31.7°C to -28.9°C
LornevilleZone 5b: -26.1°C to -23.3°C
McAdamZone 5a: -28.9°C to -26.1°C
MintoZone 5a: -28.9°C to -26.1°C
MiramichiZone 5a: -28.9°C to -26.1°C
MonctonZone 5a: -28.9°C to -26.1°C
NackawicZone 5a: -28.9°C to -26.1°C
NeguacZone 5a: -28.9°C to -26.1°C
OromoctoZone 5b: -26.1°C to -23.3°C
QuispamsisZone 5b: -26.1°C to -23.3°C
RichibuctoZone 5a: -28.9°C to -26.1°C
RiverviewZone 5b: -26.1°C to -23.3°C
RothesayZone 5b: -26.1°C to -23.3°C
SackvilleZone 5b: -26.1°C to -23.3°C
Saint JohnZone 5b: -26.1°C to -23.3°C
Saint-AntoineZone 5a: -28.9°C to -26.1°C
Saint-LeonardZone 4a: -34.4°C to -31.7°C
Saint-QuentinZone 3b: -37.2°C to -34.4°C
ShediacZone 5b: -26.1°C to -23.3°C
St. AndrewsZone 5b: -26.1°C to -23.3°C
St. GeorgeZone 5b: -26.1°C to -23.3°C
St. StephenZone 5b: -26.1°C to -23.3°C
SussexZone 5b: -26.1°C to -23.3°C
Tracadie-SheilaZone 5a: -28.9°C to -26.1°C
WoodstockZone 5a: -28.9°C to -26.1°C
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