Canada's Plant Hardiness Site

Quercus robur L.

English oak, pedunculate oak, European oak

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Data Details

Number unique observations: 646
Zone range (Canada): 2b - 9a

p 1971-2000

Map Legend

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	0
2a	0
2b	1
3a	1
3b	1
4a	1
4b	2
5a	2
5b	2
6a	2
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	84

USDA Zones
Zone	%
1	0
2	0
3	1
4	9
5	23
6	38
7	18
8	6
9	1
10	1
11	0
12	0
13	0

Bioclimatic profile

name	mean	S.D.	1%	5%	10%	25%	50%	75%	90%	95%	99%	maximum	minimum
Annual Mean Temperature	8.78	2.55	3.89	5.2	5.7	6.5	9.0	10.4	11.6	12.88	15.66	16.9	2.0
Max Temperature of Warmest Period	26.7	2.76	21.49	22.8	23.2	24.5	26.9	28.6	30.2	31.78	33.2	35.4	18.1
Min Temperature of Coldest Period	-7.62	5.5	-18.32	-16.27	-14.05	-11.38	-8.8	-2.6	0.6	1.0	2.05	5.3	-20.0
Annual Precipitation	1092.45	302.18	311.1	493.0	794.5	925.5	1107.5	1237.75	1472.5	1542.5	1874.3	2111.0	239.0
Precipitation of Warmest Quarter	224.88	85.72	15.45	74.0	90.5	149.25	254.0	290.0	315.0	325.0	346.1	372.0	6.0
Precipitation of Coldest Quarter	315.79	159.14	46.9	110.5	152.0	198.0	279.5	417.75	541.5	627.0	758.2	849.0	32.0