Napa Valley Vintages

1926 Napa Valley Vintage

Cool and normal season, compared with 1991 to 2020. Prohibition years. Few wines were made for sale. Nearest notable vintage: 1920.

Weather and season

Apr to Oct average temperature61.2°F
Estimated growing degree days2410
Frost days, Mar to Apr0
Days 90°F and up, Aug to Oct1
Winter rain17.5 in
Spring rain5.6 in
Harvest rain2.3 in

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

Explore 1926 on the interactive timeline