Mow
differently

The best time to mow

Mowing may seem like a routine chore, but the timing and frequency of your cuts can have a big impact on both your lawn’s health and the surrounding environment. From protecting pollinators to reducing emissions, making small changes to when and how often you mow can create a more sustainable and wildlife-friendly landscape.

So, when is the best time to mow, and how often should you do it while being eco-conscious? Let’s dive in.

The time of day you mow affects grass health, water retention, and local wildlife.

Morning (6 AM – 10 AM) – Ideal in cool climates

✔ Cool temperatures reduce stress on grass
✔ Morning dew keeps dust down
❌ Wet grass can clog mowers and cause uneven cuts

Late Afternoon (4 PM – 6 PM) – The best choice cverall

✔ Grass has had time to dry from morning dew
✔ Cooler temperatures reduce stress on both the grass and the person mowing
✔ Avoids peak pollinator activity, protecting bees and butterflies
✔ Less impact on nocturnal animals compared to evening mowing

Evening (After 6 PM) – Not recommended

❌ Mowing too late doesn’t allow grass to heal overnight, increasing disease risk
❌ Some nocturnal creatures, like frogs and small mammals, may be out and active

Eco-Friendly Pick: Late afternoon (4–6 PM) is the best balance for both lawn health and environmental impact.

How often should you mow?

The ideal mowing frequency depends on the season, grass type, and environmental conditions. Over-mowing can strip nutrients, stress the lawn, and reduce habitat for insects and wildlife.

  • Spring & Summer: Every 2–3 weeks (grass grows faster but mowing less encourages deeper roots)
  • Autumn: Every 3–4 weeks, as growth slows
  • Winter: Rarely or not at all, depending on your location

Tip: Instead of mowing on a fixed schedule, follow the one-third rule: Never cut more than one-third of the grass height at a time. This reduces stress and promotes stronger growth.

Considering insects and animal life

Many insects and small animals rely on lawns for food, shelter, and breeding. An eco-conscious mowing approach can protect them while still keeping your yard neat.

Protect pollinators and beneficial insects

  • Mow in the late afternoon to avoid peak pollination hours (morning and midday).
  • If your lawn has clover, dandelions, or native flowers, let them grow in patches instead of cutting them down completely.

Check for wildlife before mowing

  • Look for frogs, lizards, and ground-nesting birds before starting the mower.
  • If you see insects swarming or hear buzzing, wait a bit before mowing—pollinators may be hard at work.
  • Use a wildlife-friendly mowing pattern: Start in the center and mow outward to allow animals a chance to escape.

Let some areas stay wild

  • Leave a “no-mow zone” along fences, corners, or a dedicated area to encourage biodiversity.
  • Consider wildflower patches or native grasses that require less mowing and support local ecosystems.
  • Check our article about mowing pattern to help you design your eco-friendly backyard!

Additional eco-friendly mowing tips

✔ Mow from the inside out – Starting in the center and working your way outward allows wildlife the opportunity to escape safely.
✔ Keep your mower blades sharp – Dull blades tear grass instead of cutting cleanly, leading to brown tips and increased water needs.
✔ Use electric or push mowers – Avoid petrol-powered mowers that emit CO₂ and air pollution.
✔ Mulch your clippings – Leave finely cut grass clippings on the lawn for natural fertilization.
✔ Rotate mowing directions – Changing the pattern each time helps prevent soil compaction and promotes even growth.

By choosing the right time to mow, reducing how often you cut, and considering local wildlife, you can maintain a healthy lawn without harming the environment.

The best approach? Mow in the late afternoon, follow the one-third rule, and let parts of your lawn grow naturally. Small changes can have a big impact on biodiversity and sustainability—while still keeping your yard looking great!