Timing is crucial for successful lawn overseeding in Canada. Understanding the best months to put grass seed down can help to get you great results. Here are the ideal times to overseed your lawn in different regions across Canada, promoting healthy growth and a lush turf.
When to overseed by province:
Western Canada (BC, Alberta, Saskatchewan):
Springtime, particularly from March to early May, offers an ideal window for overseeding your lawn in BC and the rest of Western Canada. Early fall is also recommended for overseeding, taking advantage of mild temperatures and increased moisture.
Central Canada (Manitoba, Ontario, Quebec):
March through early May presents an excellent opportunity to overseed your lawn in Ontario and central Canada. Overseeding in the early fall is another great time, ensuring the soil is warm enough for successful seed germination.
Eastern Canada (Maritime Provinces):
Consider overseeding your lawn from March to early May to take advantage of spring’s favourable conditions. Overseeding in early fall (late August to early September) is also ideal in Eastern provinces such as Nova Scotia and Newfoundland when soil temperatures are still warm, promoting seed germination.