What to plant in August in Canada

4 vegetables, fruits and herbs to sow or plant in August in Canada, for the climate around Southern Ontario, Canada (near Toronto and Georgian Bay).

Climate: Cold continental climate with severe winters down to about -28 °C and frost typically from late October to late April, warm humid summers up to 36 °C, and fairly even rain of roughly 50 to 120 mm a month, so the growing season runs from late May to September.

Vegetables

  • Garden pea Pisum sativum

    Cool spring soil and mild early summer suit peas, and they sow as soon as the ground can be worked in April.

    Harvest: 60-70 daysEasyCare guide →

  • Spinach Spinacia oleracea

    It thrives in the cool spring and autumn weather and can be sown again after the summer heat.

    Harvest: 40-50 daysEasyIn potsCare guide →

  • Lettuce Lactuca sativa

    Loose-leaf lettuce grows quickly in the cool months and can be sown in succession through summer.

    Harvest: 30-60 daysEasyIn potsCare guide →

  • Radish Raphanus sativus

    Radishes mature in under a month in the cool spring and early autumn, and can be resown all season.

    Harvest: 25-30 daysEasyIn pots