hearing season is one of the most important events in the farming year.
Whether you keep tough hill sheep, longwool fibre breeds, or lowland commercial flocks, knowing when to shear can protect your sheep from heat stress, reduce flystrike risk, and improve overall welfare.
This complete guide breaks down shearing times for every major type of UK sheep, making it easy to plan your season with confidence.
🌤️ The Golden Rule of Shearing in the UK
Most British sheep are shorn once a year, typically between May and July, depending on:
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Breed
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Weather conditions
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Altitude
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Fleece growth rate
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Lambing system
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Flystrike pressure
Shear only when the fleece rises—this is the natural loosening that makes shearing easier and safer.
🏔️ 1. UK Hill & Mountain Breeds
These hardy sheep live in the coldest, highest parts of the country, which means their fleece rises later.
Common breeds:
Swaledale, Herdwick, Rough Fell, Dalesbred, Welsh Mountain, Black Welsh Mountain, Lleyn (hill type), Cheviot, Scotch Blackface, Exmoor Horn.
🕒 Best Shearing Time: Late June – August
Why?
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Hill farms stay colder for longer
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Fleece rise happens later
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Shearing too early risks chilling
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Early shearing can slow lamb growth on exposed ground
For many hill flocks, mid-July is the traditional shearing window.
🌳 2. Lowland and Down Breeds
These breeds live on warmer ground, grow fleece faster, and handle early summer heat more poorly.
Common breeds:
Suffolk, Hampshire Down, Southdown, Ryeland, Oxford Down, Dorset, Badger Face (lowland), Lleyn (lowland), Portland.
🕒 Best Shearing Time: Late May – July
Why?
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Warm, sheltered land allows earlier shearing
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Helps prevent early flystrike on lush pasture
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Lowland ewes lamb earlier, so fleece rises sooner
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Down breeds overheat faster
Most lowland farms target late May – mid June.
🧵 3. Longwool & Lustre Breeds
These are the big, majestic wool producers—some of the oldest British breeds with heavy, fast-growing fleeces.
Common breeds:
Cotswold, Lincoln Longwool, Leicester Longwool, Wensleydale, Devon & Cornwall Longwool, Bluefaced Leicester, Romney.
🕒 Best Shearing Time: May – Early June
Why?
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Their fleece can become extremely heavy
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Earlier shearing improves welfare
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Better wool quality when shorn before fibres mat
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Reduces flystrike risk
Many longwool breeders also do a second clip in Autumn for premium fleece.
🧀 4. Dairy Sheep
Dairy breeds are managed differently due to milking hygiene and udder health.
Common breeds:
Lacaune, East Friesian, Sarda, Awassi
🕒 Best Shearing Time:
3–6 weeks before lambing OR early May
Why?
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Cleaner udders for milking
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Reduces mastitis risk
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Prevents heat stress in milking parlours
Many dairy farms shear before lambing for hygiene benefits.
🌿 5. Primitive and Rare Breeds
Primitive sheep evolved to survive harsh climates, so their fleece rises slowly or even sheds naturally.
Common breeds:
Soay, Hebridean, Manx Loaghtan, Jacob, Shetland, Ouessant, Portland
🕒 Best Shearing Time: June – August
Why?
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Slow fleece rise
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Some can be rooed (hand-plucked) instead
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Must wait for a full rise to avoid skin damage
Some individuals shed patches naturally, so timing can vary sheep-to-sheep.
🤰 Shearing Ewes Around Lambing
You can shear before or after lambing—both are correct depending on your system.
✔️ Pre-Lambing Shear (3–6 weeks before lambing)
Best for:
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Indoor lambing
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Dairy sheep
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Down breeds
Benefits:
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Cleaner udders
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Lambs find teats easily
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Less casting
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Better shed ventilation
✔️ Post-Lambing Shear (4–6 weeks after lambing)
Best for:
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Hill flocks
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Harsh weather farms
Benefits:
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Avoids shearing heavily pregnant ewes
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Lambs are stronger and settled
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Better welfare in exposed systems
🐑💈 How to Know When Your Sheep Are Ready to Shear
Look for:
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Fleece “rising” naturally
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Heavy fleece causing overheating
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Flystrike risk increasing
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Lambs old enough to cope
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Warm, dry weather forecast
Never shear:
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Wet sheep
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In cold wind
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If frost is coming
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If sheep are sick or heavily pregnant
🧼 Pro Tips for a Smooth Shearing Day
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Keep sheep dry for 24 hours before shearing
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Shade pens so sheep stay cool
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Provide hay/water but avoid overfeeding beforehand
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Treat cuts immediately with antiseptic spray
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Apply fly control afterwards
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Record shearing dates for flock management
🔚 Conclusion
Shearing is essential for sheep comfort, welfare, and health.
By timing shearing correctly—based on breed, fleece type, and your farm’s conditions—you can improve productivity while keeping your flock safe and happy.