Napa Valley Vintages

1999 Napa Valley Vintage

Cool and normal season, compared with 1991 to 2020. Modern Napa. Detailed records exist, though not every year is curated here. Nearest notable vintage: 1997.

Weather and season

Vintage Rating (Wine Enthusiast, Napa Cabernet)93 points
Apr to Oct average temperature64.3°F
Estimated growing degree days3070
Frost days, Mar to Apr2
Days 90°F and up, Aug to Oct18
Winter rain18.8 in
Spring rain5.7 in
Harvest rain0.8 in

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

Explore 1999 on the interactive timeline