1946 Napa Valley Vintage
Cool and normal 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 | 63.4°F |
|---|---|
| Estimated growing degree days | 2870 |
| Frost days, Mar to Apr | 0 |
| Days 90°F and up, Aug to Oct | 14 |
| Winter rain | 16.1 in |
| Spring rain | 2.9 in |
| Harvest rain | 0.4 in |
Station: south valley. Growing degree days are estimated from monthly means.
Explore 1946 on the interactive timeline