What’s in Season? Seasonality is Reality Ontario has four seasons. Many advances have been made to expand the growing season from weeks to several months. Because of our seasonality, different crops are harvested at different times of the year. May June July August September October November December Maple Syrup, honey, mushrooms, eggs, and meat are generally available year round. NOTE: Dates are approximate and may vary according to location and the season. May Rhubarb Asparagus June Strawberries Rhubarb Peas Lettuce Cherries Beets Beans Asparagus July Tomatoes Strawberries Raspberries Potatoes Plums Peppers Peas Peaches Onions Melons Lettuce Garlic Cucumber Corn Cherries Celery Cauliflower Carrots Cabbage Broccoli Blueberries Beets Beans August Squash Raspberries Potatoes Plums Peppers Peas Pears Peaches Onions Nectarines Melons Lettuce Grapes Garlic Eggplant Cucumber Corn Celery Cauliflower Carrots Cabbage Broccoli Blueberries Beets Beans Apples September Tomatoes Squash Raspberries Pumpkins Potatoes Plums Peppers Peas Pears Peaches Onions Nectarines Melons Lettuce Grapes Garlic Eggplant Cucumber Corn Celery Cauliflower Carrots Cabbage Broccoli Blueberries Beets Beans Apples October Tomatoes Squash Pumpkins Potatoes Peppers Pears Onions Lettuce Grapes Garlic Eggplant Cucumber Corn Celery Cauliflower Carrots Cabbage Broccoli Beets Beans Apples November Squash Potatoes Cauliflower Carrots Cabbage Beets Apples December Squash Potatoes Carrots Cabbage Apples