U.S.D.A. Plant Hardiness Zone Map

USDA Plant Hardiness Zone Map
You may determine which climatic zone you are in by checking this map. If the number in your zone is the same as, or smaller than, your zone numer,  plants will be hardy for your locale.
 
 
Zone         Temperature  
1                  Below -50  
2                  -50 to -40  
3                  -40 to -30  
4                  -30 to -20  
5                  -20 to -10  
6                  -10 to -0  
7                     0 to 10  
8                   10 to 20  
9                   20 to 30  
10                 30 to 40  
11                 above 40
Zone Map
Temperature Ratings 
This is only a guide, since the conditions for growing will very in certain areas. 
 


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