St. Helena - American Viticultural Area (AVA)

St. Helena AVA Boundary Map

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St. Helena AVA Profile

AVA Name	St. Helena
State(s)	CA
Established Year	1995
Area (KM)	23
Area (Acres)	5683
USDA Hardiness Zones	9a (20°F to 25°F) 9b (25°F to 20°F)

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