USDA Hardiness Zone 1

Extreme cold (-51°C and below). Very limited growing season.

12 cities in this zone

Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Zone 11 Zone 12 Zone 13

Anchorage, US

North America

120 frost-free days · 406mm rain

207 growable crops

Calgary, CA

North America

130 frost-free days · 412mm rain

207 growable crops

Edmonton, CA

North America

125 frost-free days · 461mm rain

207 growable crops

Fargo, US

North America

135 frost-free days · 555mm rain

207 growable crops

Harbin, CN

Asia

150 frost-free days · 524mm rain

207 growable crops

Minneapolis, US

North America

166 frost-free days · 787mm rain

207 growable crops

Montreal, CA

North America

175 frost-free days · 1000mm rain

207 growable crops

Ottawa, CA

North America

165 frost-free days · 920mm rain

207 growable crops

Quebec City, CA

North America

155 frost-free days · 1190mm rain

207 growable crops

Saskatoon, CA

North America

120 frost-free days · 354mm rain

207 growable crops

Ulaanbaatar, MN

Asia

110 frost-free days · 267mm rain

207 growable crops

Winnipeg, CA

North America

130 frost-free days · 521mm rain

207 growable crops