In some blocks, almost all fruit was destroyed as export product, and in one case relief labour was sought to pick a crop in the hope it could be used at least for juicing.
One such orchardist hit by the hail is Ian Mardon, who said over 90 per cent of the apples on one of the family's blocks, off Morley Rd and near the Ngaruroro River, were destroyed - a volume estimated at over 16,000 cartons.
In some cases there were 13-15 pelt marks per apple.
It's expected to be worth only 6 cents a carton, which wouldn't make the block break even.
There was no hail insurance, because hail is a rarity in the area. Mr Mardon said there had been nothing like it in the 13 years he'd been working the block, which was partly hit by frost last season.
"I doubt whether it will happen to us again," he said, adding the returns from another block which had only minor damage would offset some of the loss.
"It was looking like a dream year, but that's the industry we're in. We'll break even, but it means there's nothing to buy the new tractor or new machinery."
A neighbouring orchardist's block was at least as heavily hit and Mr Mardon was aware of other blocks which had widespread fruit damage.
Dr Butcher said growers had recovered from the drought.
"The impact from the drought has been felt in slightly lower fruit numbers, but fruit will be larger," he said.
"It's shaping up to be quite a good season."