Canada Hardiness Zone 3a
Planting Calendar & Monthly Lists
Scroll to Map & Zone Description
See the Sowing Calendar
Download the Sowing Calendar
Planting List
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
NOTE: No Planting in Winter Months.
Canada Zone 3a - Temperate Short Cool Summer
Extreme Minimum Temperate −40.0 to −37.2°C (−40 to −35°F)
This zone has a humid continental, near subarctic climate, (Köppen : Dfc). The climate features long cool summers and cold winters with snow. Average rainfall is moderate, generally in the summer months. Most snow falls between October and April.
Larger towns in this region include:
- Banff
- Bonnyville
- Canora
- Cold Lake
- Dalmeny
- Dawson Creek
- Edson
- Fairview
- Fort McMurray
- Fort Nelson
- Fort St. John
- Grande Cache
- Grimshaw
- Hanna
- Havre-Saint-Pierre
- High Prairie
- Humboldt
- Kirkland Lake
- Lac la Biche
- Lloydminster
- Lloydminster
- Martensville
- Melfort
- Minnedosa
- Nipawin
- Peace River
- Prince Albert
- Saint-Ambroise
- Sexsmith
- Slave Lake
- St. Paul
- Swan River
- Timmins
- Tisdale
- Warman
- Wynyard
Disclaimer: The PlantWhatWhen vegetable planting guide is only designed for use as a very general reference for home gardening purposes. It is not to be used for farming, markets or commercial activities of any kind whatsoever. We take absolutely no responsibility for the accuracy and adequacy of the information provided on this site.
We recommend that you consider your local climate, weather patterns and conditions when deciding what and when to plant in your home garden. It's entirely your own decision. Happy Gardening and Best Wishes!