Tag Archives: grape vine frost protection

Another Wine Word: Frost Protection!


Springtime visitors to Napa Valley have been known to call the cops in the middle of the night to complain about low-flying aircraft near their hotel. I wonder how many calls the county gets per season… 

I’ll bet it happened several times over this past weekend because both Friday and Saturday nights I heard the unmistakable hum (unmistakable once you know what it is) of wind machines.  

What this means is that some poor vineyard manager had to get up in the wee hours (I heard the hum starting at around 2:00 both nights) and drive around the vineyard with his thermos of coffee checking temperatures and deciding if/when they should turn on the wind machine(s) to protect the new growth from frost damage.  Continue reading

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