Napa Valley Vintages

1990 Napa Valley Vintage

Average and dry season, compared with 1991 to 2020. The modern era begins as new wineries open and Cabernet leads. Nearest notable vintage: 1992.

Weather and season

Apr to Oct average temperature65.5°F
Estimated growing degree days3320
Frost days, Mar to Apr1
Days 90°F and up, Aug to Oct8
Winter rain9.2 in
Spring rain4.8 in
Harvest rain0.6 in

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

Notable wines

Explore 1990 on the interactive timeline