Deep Valley Tree Farm

USDA Climate Zones

These are the average minimum temperatures for each zone:

Zone 1    < -50 F                  Zone 6    -10 - 0 F

Zone 2    -50 - -40 F            Zone 7     0 - 10 F

Zone 3    -40 - -30 F            Zone 8     10 - 20 F

Zone 4    -30 - -20 F            Zone 9     20 - 30 F

Zone 5    -20 - -10 F            Zone 10     30 - 40

                                            Zone 11    Above 40 F

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