Click to select an option:

US Zone Finder

Canadian Zone Finder

ENTER YOUR ZIP CODE:

YOUR GROWING ZONE IS:

{% if errorMessage != blank %}
{{ errorMessage }}
{% elsif foundZoneData %}
{{ foundZoneData.grow_zone }}
{% endif %}

Zone

Average Coldest Temperature

{% for row in rows %}
{{ forloop.index }} {{ row.text }}
{% endfor %}
Average Annual Extreme Minimum Temperature
1976-2005
Temp (F) Zone Temp (C)
-40 to -30 3 -40 to -34.4
-30 to -20 4 -34.4 to -28.9
-20 to -10 5 -28.9 to -23.3
-10 to 0 6 -23.3 to -17.8
0 to 10 7 -17.8 to -12.2
10 to 20 8 -12.2 to -6.7
20 to 30 9 -6.7 to -1.1
30 to 40 10 -1.1 to 4.4
40 to 50 11 4.4 to 10
Zone hardiness map of the US

Canadian Zone Finder

ENTER YOUR PROVINCE:

ENTER YOUR TOWN/CITY:

YOUR GROWING ZONE IS:

{% if errorMessage != blank %}
{{ errorMessage }}
{% elsif foundZoneData %}
{{ foundZoneData.grow_zone }}
{% endif %}
Canada hardiness zones map

Zone

Average Coldest Temperature

{% for row in rows %}
{{ forloop.index }} {{ row.text }}
{% endfor %}

Scale 1:30 000 000

Lambert Conformal Conic Projection

For more information on plant hardiness zones in Canada, please go to: planthardiness.gc.ca

Extreme Minimum Temperature Zones

Zone Temp (C)
2a -45.6 to / à -42.8
2b -42.8 to / à -40
3a -40 to / à -37.2
3b -37.2 to / à -34.4
4a -34.4 to / à -31.7
4b -31.7 to / à -28.9
5a -28.9 to / à -26.1
5b -26.1 to / à -23.3
6a -23.3 to / à -20.6
6b -20.6 to / à -17.8
7a -17.8 to / à -15
7b -15 to / à -12.2
8a -12.2 to / à -9.4
8b -9.4 to / à -6.7
9a -6.7 to / à -3.9
9b -3.9 to / à -1.1
Canada hardiness zones map