Plant Hardiness Zone by Municipality

Ontario

1961-1990 zone1981-2010 zone1961-1990 hardiness index1981-2010 hardiness index
Tamworth5a5b5157
Tara5a5b5459
Tavistock5b6a5562
Teeswater5a5b5259
Teeterville5b6a5964
Temagami3a3b3139
Terrace Bay2b3b2835
Thamesford5b6a5864
Thamesville6a6b6266
Thedford6a6b6265
Thessalon4a5a4250
Thornbury5b6a5661
Thorndale5b6a5864
Thornloe2b3b2835
Thornton5a5b5256
Thorold6a6b6369
Thunder Bay2b3b2839
Tilbury6b7a6571
Tillsonburg5b6b5965
Timmins2a3a2130
Tiverton5b6a5561
Tobermory5a5b5359
Toledo5a5b5258
Toronto6a7a6270
Trenton5b6a5761
Trout Creek3b4b3845
Turkey Point6a6b6067
Tweed5a5b5157
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