1977 Napa Valley Vintage
No weather record for this year in the station dataset. The modern era begins as new wineries open and Cabernet leads. Nearest notable vintage: 1979.
Weather and season
| Apr to Oct average temperature | n/a |
|---|---|
| Estimated growing degree days | n/a |
| Frost days, Mar to Apr | 4 |
| Days 90°F and up, Aug to Oct | 12 |
| Winter rain | 5.8 in |
| Spring rain | 4.3 in |
| Harvest rain | 1.2 in |
Station: south valley. Growing degree days are estimated from monthly means.
Notable wines
- Grgich Hills Estate Rutherford ยท First vintage