What’s in Season in Ontario? A Look at Ontario Produce with Millar Berry Farms

Ontario’s rich soils and diverse climate provide the perfect setting for a bounty of fresh, flavourful fruits and vegetables. From spring’s first crisp greens to the juicy berries of summer and the hearty harvests of fall, each season offers a delicious snapshot of Ontario agriculture. By eating fruits and vegetables that are in season in Ontario, you enjoy the freshest tastes, support local farmers, and reduce your environmental impact.

Here’s your month-by-month guide to Ontario produce in season, featuring farm-fresh wisdom from Millar Berry Farms.

Whats in season

Spring (May)

As Ontario shakes off winter’s chill, the first signs of the growing season appear in fresh, vibrant greens and tangy rhubarb.

May

In Season:

  • Asparagus
  • Early radishes
  • Rhubarb

Farm Tip:
Toss asparagus in olive oil and lemon juice, roast to tender perfection, and finish with Parmesan for a bright and easy spring side.

Summer (June to August)

Summer is Ontario’s most abundant season — bursting with colour, variety, and flavour straight from the field.

June

In Season:

  • Strawberries (the sweet stars of early summer)
  • Lettuce
  • Spinach
  • Beets (arriving in late June to early July)
  • Zucchini (arriving in late June to early July)
  • Cucumbers (arriving in late June to early July)
  • Kale (arriving in late June to early July)

Farm Tip:
Make a trip to a local pick-your-own strawberry farm — fresh off the vine is an experience you won’t forget.

July

In Season:

  • Green beans
  • Sweet peas
  • Carrots
  • Sweet corn
  • Field tomatoes
  • Blueberries
  • Raspberries
  • Cherries
  • Peaches
  • Plums
  • Currants
  • Melons

Farm Tip:
Now’s the time to freeze berries! They’ll add brightness to smoothies, sauces, and baked treats all winter long.

August

In Season:

  • Eggplant
  • Sweet corn
  • Tomatoes
  • Peppers
  • Peaches
  • Plums
  • Melons

Farm Tip:
Create a refreshing summer fruit salad with juicy peaches and tart raspberries — it’s sunshine in a bowl.

Fall (September/October)

As the air turns crisp, Ontario’s fields yield rich, robust vegetables and fruits perfect for warming, cozy meals.

September

In Season:

  • Squash
  • Pumpkins
  • Potatoes
  • Apples (at their flavour peak)
  • Everbearing Raspberries

Farm Tip:
Cool autumn nights intensify apple sweetness — perfect for cider, baking, or just biting into straight from the tree

October

In Season:

  • Brussels sprouts
  • Leeks
  • Turnips
  • Pears
  • Late-harvest apples

Farm Tip:
Roast Brussels sprouts with olive oil and a drizzle of maple syrup for an irresistible sweet-savory side dish.

Celebrate Ontario’s Harvest

From farm-fresh strawberries to late-fall apples, every season brings something special to your plate. Embrace the rhythms of nature, support local agriculture, and enjoy the unmatched taste of Ontario produce in season. Whether you’re planning a farm visit or simply shopping at your local market, seasonal produce brings freshness and sustainability to every bite. Every Thursday from 4pm to 7pm stop by the Pavilion in Legacy Square for the West 5 Produce Pop-Up! Shop for fresh, local produce brought to you by Millar Berry Farms, available through the end of September. Support local, eat fresh, and make your week a little tastier.

Related: Your Guide to London Ontario Markets: Outdoor Markets in West 5 and Beyond