Canada's Plant Hardiness Site

Plant Hardiness Zone by Municipality

	1961-1990 zone	1981-2010 zone	1961-1990 hardiness index	1981-2010 hardiness index
Calabogie	4a	5a	43	50
Caledon	5a	5b	53	57
Caledon Village	4b	5a	49	54
Caledonia	6a	6b	62	65
Callander	4a	4b	40	48
Calstock	1b	2b	15	25
Cambray	5a	5b	51	55
Cambridge	5b	6a	55	60
Camden East	5b	5b	55	59
Campbellford	5a	5b	53	58
Cannington	5a	5b	52	56
Cape Croker	5b	6a	55	61
Capreol	3b	4a	36	44
Caramat	1b	2b	17	28
Cardiff	4a	4b	41	45
Cardinal	5a	5b	52	56
Carleton Place	4b	5a	48	54
Carlisle	5b	6a	57	61
Carp	4b	5a	47	54
Cartier	3a	4a	33	42
Casselman	5a	5a	50	54
Cat Lake	2a	2b	21	29
Cayuga	6a	6b	62	67
Cedar Croft	4a	4b	42	47
Chalk River	3b	4b	39	46
Chapleau	2a	3a	24	32
Charlton	2b	3a	26	33
Chatham	6a	6b	63	69
Chatham-Kent	6a	6b	64	69
Chatsworth	5a	5b	52	58
Chelmsford	3b	4b	38	45
Chepstow	5a	5b	52	59
Cherry Valley	6a	6b	60	65
Chesley	5a	5b	52	58
Chesterville	5a	5a	51	54
Chippawa Hill	5b	6a	56	61
Christian Island	5b	6a	55	61
Claremont	5a	6a	54	60
Clarence Creek	4b	5a	48	53
Clarence-Rockland	4b	5a	48	53
Clarington	5b	6a	57	61
Clifford	5a	5b	50	57
Clinton	5b	6a	58	62
Cloyne	4a	5a	44	51
Cobalt	2b	3b	28	35
Cobden	4a	4b	41	48
Coboconk	5a	5a	50	53
Cobourg	5b	6a	58	62
Cochrane	1b	2b	18	25
Coe Hill	4a	4b	43	49
Colborne	5b	6a	57	61
Colchester	6b	7a	67	71
Coldwater	5a	5b	52	57
Collingwood	5b	6a	56	62
Comber	6b	7a	66	71
Combermere	3b	4a	37	44
Conn	4b	5a	48	54
Consecon	5b	6a	59	63
Constance Bay	4b	5a	47	52
Cookstown	5a	5b	52	57
Cornwall	5a	5b	51	58
Corunna	6a	6b	64	67
Cottam	6b	7a	67	71
Courtright	6b	6b	65	68
Creemore	5a	5b	52	57
Crow Lake	3a	4a	32	41
Crysler	5a	5a	50	54
Crystal Beach	6a	6b	63	68
Cumberland Beach	5a	5b	50	56
Curve Lake	5a	5b	51	55
Cutler	4a	5a	43	50