Napa Valley Vintages

1947 Napa Valley Vintage

No weather record for this year in the station dataset. Rebuilding after Repeal. A small group of estates led the recovery. Nearest notable vintage: 1941.

Weather and season

Apr to Oct average temperaturen/a
Estimated growing degree daysn/a
Frost days, Mar to Apr0
Winter rainn/a in
Spring rain5.8 in
Harvest rain4.7 in

Station: south valley. Growing degree days are estimated from monthly means.

Explore 1947 on the interactive timeline