Wine Region

Saint Helena

Official Name: Saint Helena AVA
Designation: American Viticultural Area

Location
Countries: United States of America
States: California
Counties: Napa

Statistics Updated: November 23, 2017
Statistics for wine regions are calculated roughly every hour.

Grape Production

Totals

Vineyards: 47
Total Area: 9,191 acres
Planted Area: 500 acres
Percent Planted: 5.4 %
Most Common Grape Varietal: Cabernet Sauvignon more varietals...
Top Vineyards

Search all Saint Helena vineyards sorted by rating

  1. Bergfeld Vineyard
  2. Lewelling
  3. Boeschen Vineyards
  4. Salvestrin Estate
  5. Revilo Vineyard
  6. Ehlers Estate
  7. Anomaly
  8. Spottswoode
  9. St Helena Cemetery
  10. Clark-Claudon Vineyards
Learn more about how Everyvine rates vineyards. View all Saint Helena vineyards

Climate Profile

Topography

HighAverageLow
Elevation602.95 ft.275.46 ft.195.71 ft.
Solar Raditation: 143217.79 WH/m2

Climate Indices

Index Name
Growing Degree-Days3549.59
Huglin Index2662.17
Biologically Effective Degree-Days1970.99

Temperature & Rainfall

AverageHi °FMed °FLow °FRain in.
Annual73.959.645.335.09
Growing Season83.266.6505.1
Wine Region statistics for Saint Helena are calculated by averaging over all vineyards currently entered on Everyvine within the region.

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