National Weather Service United States Department of Commerce

DENSE FOG ADVISORY - issued by your local NWS Forecast Office for the occurrence of widespread fog which reduces visibility to 1/4 mile or less.

 

 

FROST ADVISORY - issued by your local NWS Forecast Office when widespread frost is expected during the growing season.

 

FREEZE WARNING - issued by your local NWS Forecast Office when temperatures of 32 degrees or below are expected over an extensive area for a significant period of time (several hours) during the growing season.

 

Growing Season Information:

Frost-Freeze Data - 1981-2010 Normals

Start & End Dates - dating back to 1874

 

2014: Start of the Growing Season

2013: Start of the Growing Season

2012: Start of the Growing Season

 

Local Definitions / Preparedness Page