When to Start Cutting Grass in the UK 2025: Complete Guide

The timing of your first grass cut can make or break your lawn's health for the entire growing season. In the UK, this crucial decision depends on several factors including temperature, grass growth, and regional climate variations.

The Golden Rules for First Grass Cut

Generally, start cutting grass when:

• Soil temperature consistently reaches 6-8°C
• Grass is actively growing (usually March-April)
• Ground is firm enough to support equipment
• Grass height reaches 7-8cm

Month-by-Month UK Guide

March - Southern England

• Best time: Mid to late March
• Temperature: Look for consistent 8°C+ days