How often should you mow a lawn in Hemel Hempstead through autumn and winter?
How often should you mow a lawn in Hemel Hempstead and across Hertfordshire? Our practical, season-by-season guide keeps your grass healthy all year.

How often should you mow a lawn through autumn and winter in Hemel Hempstead?
Mowing frequency sounds simple but the answer changes with the seasons. Get it right and your lawn stays thick and healthy. Get it wrong, by cutting too often, too short or not often enough, and you end up with a stressed or overgrown lawn that takes effort to recover. This guide gives general advice for gardens in and around Hemel Hempstead. K. Tomlin Gardening & Lawn Specialists, run by Kevin, offers lawn care and mowing across Hertfordshire, Bedfordshire, Buckinghamshire and London.
The golden rule: never remove more than a third at once
Each time you mow, aim to remove no more than a third of the blade's current height. If grass has reached 9 cm, cut it back to around 6 cm, not 3 cm. Cutting too much at once stresses the grass and exposes the soil to weeds. If the lawn has got long, raise the mower for the first cut and lower it gradually over later cuts.
Spring and summer: regular cuts
Grass starts growing again as the soil warms in spring. Make the first cut of the season on a high setting. Through late spring and summer, many lawns need cutting about weekly, especially after rain. Consistent cutting at the right height helps the grass thicken and crowd out weeds. In dry spells, raise the blade slightly, and avoid mowing wet grass, which can clog the mower and tear the blades.
Autumn: slow down and prepare
As temperatures fall, growth slows and many lawns need cutting less often, often every couple of weeks and then less as the season ends. Autumn is also when lawn care goes beyond mowing:
- Rake or blow fallen leaves regularly. A wet mat of leaves blocks light and encourages moss.
- Relieve compaction in heavily used areas by spiking with a garden fork.
- Raise the mower height for the last cuts, leaving the grass slightly longer going into winter.
Our guide on autumn garden clearance covers tidying beds and borders too.
Winter: mostly hands off
When growth stops in cold weather, most lawns do not need mowing. Avoid cutting or walking on frosted grass, which can damage it. Keep leaves cleared, and if a mild spell brings a burst of growth, a light cut on a high setting is usually enough.
What customers say about regular lawn cutting
Some customers use Kevin for regular visits. One wrote:
Highly Recommend Kevin if you need and kind of garden work. Cuts my front and back garden every month, kills weeds and also removes any waste.
Flo Bojaj, Facebook review
Another customer wrote:
I've been using Kevin's services for a little while now. He works quick & efficient. He's also a genuinely nice person so I have recommended his services to others and now my parents also use him. Would highly recommend.
Hayley Connage-Patrick, Facebook review
See our page on lawn care and mowing.
When to call a professional
It can be worth getting help if:
- The lawn has got away from you after a wet spell or a holiday
- You are dealing with persistent weeds and are not sure how to tackle them
- You do not have the time or equipment to keep on top of it
- The garden needs a proper seasonal clear-out
For overgrown lawns, see our guide on getting an overgrown garden ready for winter.
Frequently asked questions
How often should I mow in summer? Most lawns need cutting about once a week during the growing season. Follow the one-third rule and watch the grass height rather than a fixed calendar.
When should I do the last cut before winter? Usually in autumn, once growth has slowed. Leave the grass slightly longer going into winter, and avoid cutting in frost or very wet conditions.
Can you cut grass when it is wet? It is best to wait until the surface has dried. Wet grass can clump and tear rather than cut cleanly.
When should I aerate my lawn? Autumn and spring are common times, particularly for compacted areas. A garden fork is enough for small lawns.
Ready to take the hassle out of lawn care?
If you would like help with regular mowing or seasonal lawn care, get in touch using the contact form or call 07710 611738 to talk through your garden and arrange a quote.


