Can you cut wet grass?

The short answer

The RHS advises against mowing wet or frosty grass, because doing so can damage turf and compact soil. Waiting for suitable conditions is preferable to forcing a scheduled cut.

That advice creates a practical question when a visit is booked: what should happen instead? Agree this before the day if possible. The gardener needs an accurate picture of the lawn, and you need to know whether the job will be rearranged or whether other agreed work can go ahead.

Describe conditions, not just the forecast

“It has stopped raining” describes the weather, not the garden. Tell the person doing the work about standing water, visibly soft ground or shaded areas that remain damp. Take photographs from a safe, accessible position. Do not walk repeatedly over a soft lawn just to test every part of it.

Different parts of the garden may look different. Show the area near the house and any lower or shaded section, not only the driest patch by the gate. An assessment on arrival may still be needed; photographs cannot settle every condition-dependent decision.

If you need the garden ready for a date

Mention the date when arranging the work, rather than after bad weather has interrupted it. Distinguish the essential outcome from the preferred appearance. You may need a clear path and usable seating space more urgently than a freshly mown finish.

Ask which other jobs are appropriate and already within the agreed scope. Do not assume that a mowing booking can automatically become a full garden tidy. Access, time, equipment and the actual conditions all need to be considered.

Avoid creating a second problem

Do not try to make up for a postponed visit by specifying a much shorter cut next time. Explain how long the grass has been left and let the next cut be planned around its current condition. If the delay has resulted in substantial growth, see cutting long grass.

Keep children, pets and stored items out of the planned work area when a visit does go ahead, following the arrangements agreed with the gardener. Follow the mower manufacturer’s operating and safety instructions if you are doing the work yourself; this page is not an equipment-use guide.

Make wet-weather arrangements part of regular care

For a regular mowing service, discuss who will contact whom when conditions change and how access will work on a rearranged day. A clear arrangement avoids a missed visit being mistaken for a forgotten booking.

PW Gardening Service works in Lewisham and nearby areas. Contact us with your postcode and the current state of the lawn to discuss a cut. Our mowing-frequency guide explains how to review the wider routine.