Canada's Plant Hardiness Site

	1961-1990 zone	1981-2010 zone	1961-1990 hardiness index	1981-2010 hardiness index
Gananoque	5b	6a	57	61
Garden River	4a	4b	41	49
Garden Village	3b	4b	39	46
Georgetown	5b	5b	55	57
Georgian Highlands	5b	6a	55	61
Georgina	5a	5b	53	57
Geraldton	1b	2b	17	28
Glen Robertson	5a	5a	50	54
Glencoe	6a	6b	61	65
Goderich	6a	6a	60	63
Gogama	2a	3b	24	35
Golden Lake	4a	4b	40	47
Gooderham	4a	4b	43	48
Gore Bay	4b	5a	45	54
Gorrie	5a	5b	52	59
Goulais Bay	4a	4b	41	49
Gowganda	2b	3a	25	34
Grafton	5b	6a	58	61
Grand Bend	6a	6b	62	66
Grand Valley	4b	5a	48	54
Granton	5b	6a	58	64
Grassy Narrows	3a	4a	30	40
Gravenhurst	4b	5a	46	51
Greater Napanee	5b	6a	57	62
Greater Sudbury	3b	4b	38	45
Greely	4b	5b	49	56
Green Valley	5a	5a	50	54
Greenstone	1b	2b	16	27
Griffith	4a	4b	40	48
Grimsby	6a	7a	64	70
Guelph	5a	5b	54	57