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Last mow of the year: cutting height and care

M
Max
5 minSeptember 4, 2026
Last mow of the year: cutting height and care

The right height for the final cut

Counter-intuitive: the final cut should be neither too short nor too long.

  • Too short: exposes roots to frost, promotes moss.
  • Too long: grass flattened by snow/moisture rots and suffocates the lawn.

Aim for 4-5 cm on the final cut (one setting shorter than your summer height), when grass growth has slowed (often late October–November depending on region). Mow in dry conditions.

Why this is also the time for maintenance The final cut precedes storage. It's the ideal opportunity to prepare the machine before months of downtime. We cover full winterisation in detail (oil change, fuel, spark plug) in a dedicated guide, but here are the immediate post-mow steps:

StepWhy
Clean the mower deck underneathStuck grass traps moisture → corrosion and blade rust
Check blade sharpnessA dull blade tears grass (brown tips)
Check oil level (petrol models)Before the winterisation drain
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Source: Official workshop manuals

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Sharpen or replace the blade A blade that tears instead of cutting (whitish grass tips the next day) needs sharpening. Remove it (spark plug lead disconnected first, safety!), sharpen at the original angle, and rebalance it (an unbalanced blade vibrates and wears the engine).

Robot mower If you have a robot mower, plan for its storage (battery, charging station) — covered separately.

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