PAYSAGES 7 GREENSCREEN
3D LANDSCAPE ARCHITECTURE ǀ ARCHITECTURE ǀ INTERIOR DESIGN
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Hardiness zones were initially created by the United States Department of Agriculture (USDA).
These zones were established after calculating the average minimum temperatures retained during the last 30 years.
Hardiness zone in Quebec
USDA
Area 0a/0b
Area 1a
Area 1b
Area 2a
Area 2b
Area 3a
Area 3b
Area 4a
Area 4b
Area 5a
Area 5b
Temperature
-56.7 to -51.1°C
-51.1 -48.3°C
-48.3 to -45.6°C
-45.6 to -42.8°C
-42.8 to -40.0°C
-40.0 to -37.2°C
-37.2 to -34.4°C
-34.4 to -31.7°C
-31.7 to -28.9°C
-28.9 to -26.1°C
-26.1 to -23.3°C
Some reference cities
Fermont, Inukjuak, Kuujjuaq
Labrador, Wemindji, Hopedale
Amos, Palmarolle, Normal
Dolbeau-Mistassini, Val-d'Or
Mingan, Winneway
Chicoutimi, Maniwaki
Baie-Comeau, Lac-Megantic
Gaspe, Otter Lake, Sherbrooke
Dunham, Gatineau, Quebec
Blainville, Frelighsburg, Hudson
Montreal, Saint-Chrysostome
Hardiness zone in France
USDA
Area 6a
Area 6b
Area 7a
Area 7b
Area 8a
Area 8b
Area 9a/9b
Area 10a/10b
Temperature
-23.3 to -20.6°C
-20.6 to -17.8°C
-17.8 to -15°C
-15 to -12.2°C
-12.2 to -9.4°C
-9.4 to -6.7°C
-6.7 to -1.1°C
-1.1 at 4.4°C
Some reference cities
Annecy, Belfort, Metz
Lourdes, Strasbourg, Yssingeaux
Dijon, Nancy, Orleans
Angers, Caen, Lyons
Bordeaux, Brest, Calais
Courmes, Gap, Nantes
Agen, Toulouse, Valencia
Avignon, Nice, Perpignan
Hardiness zone in Australia
USDA
Area 9a
Area 9b
Area 10a
Area 11a
Area 12a
Temperature
-6.7 to -3.9°C
-3.9 to -1.1°C
-1.1 to 4.4°C
4.4 at 10°C
10 to 15.6°C
Some reference cities
Armidale, Canberra
Alice Springs, Bendigo, Moree
Albany, Brisbane, Melbourne
Broome, Cairns, Mount Isa
Darwin
