1945 Napa Valley Vintage

Cool season, compared with 1991 to 2020. Rebuilding after Repeal. A small group of estates led the recovery. Nearest notable vintage: 1941.

Weather and season

Apr to Oct average temperature	64.1°F
Estimated growing degree days	3010
Frost days, Mar to Apr	7
Days 90°F and up, Aug to Oct	19
Winter rain	n/a in
Spring rain	5.1 in
Harvest rain	3.4 in

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