Gardening Zones – page 2

Zone 10b

Zone 10b is defined by the USDA Plant Hardiness Zones as regions with average annual minimum temperatures ranging from 35°F to 40°F (1.7°C to 4.4°C)....
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Zone 10a

Zone 10a is defined by the USDA Plant Hardiness Zones as regions with average annual minimum temperatures ranging from 30°F to 35°F (-1.1°C to 1.7°C)....
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Zone 9b

Zone 9b is defined by the USDA Plant Hardiness Zones as regions with average annual minimum temperatures ranging from 25°F to 30°F (-3.9°C to -1.1°C)....
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Zone 9a

Zone 9a is defined by the USDA Plant Hardiness Zones as regions with average annual minimum temperatures ranging from 20°F to 25°F (-6.7°C to -3.9°C)....
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Zone 8b

Zone 8b is defined by the USDA Plant Hardiness Zones as regions with average annual minimum temperatures ranging from 15°F to 20°F (-9.4°C to -6.7°C)....
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Zone 8a

Zone 8a is defined by the USDA Plant Hardiness Zones as regions with average annual minimum temperatures ranging from 10°F to 15°F (-12.2°C to -9.4°C)....
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