Why Spring Mowing Matters
The first few cuts of spring set the tone for your lawn's health all summer. In Canada, where winters are harsh, proper spring mowing technique helps grass recover faster and grow thicker.
Optimal Mowing Height
For most Canadian lawns (Kentucky Bluegrass, Fescue blends):
- First cut of spring: 2.5 inches — slightly shorter to remove winter-damaged tips
- Regular season: 3–3.5 inches — taller grass shades roots, retains moisture
- Never remove more than 1/3 of the blade length in a single cut
When to Start Mowing
Start mowing when your grass reaches about 4 inches and soil temperatures are consistently above 10°C. In most of Southern Ontario and BC, this is mid-to-late April. Prairies and Atlantic Canada typically start in May.
Mowing Pattern
Alternate your mowing direction each week to prevent soil compaction and grass grain. A striped pattern also gives your lawn a professional, manicured look.
Sharp Blades Are Essential
Dull mower blades tear grass rather than cutting it cleanly, leaving ragged brown tips that invite disease. Sharpen or replace blades at least twice per season.

