milk-warm

In this case, I was unimpressed with the flat and milk-warm seasoned fries I received.

From Los Angeles Times ● Feb. 12, 2019

Add four table-spoonfuls of good brown sugar; when milk-warm, put to the mixture three pennyworth of fresh yest; stir it well, and let it work in an open vessel.

From The Lady's Own Cookery Book, and New Dinner-Table Directory; In Which will Be Found a Large Collection of Original Receipts. 3rd ed. by Lady Charlotte Campbell Bury

At first the resultant mixture was milk-warm, but presently it became literally ice-cold, so that I shivered in it like a new-shorn lamb.

From Down the Yellowstone by Lewis R. (Lewis Ransome) Freeman

During the hen's absence, always look at the eggs, remove any that may have been broken, and very gently wash any sticky or dirty eggs with a flannel dipped in milk-warm water.

From Poultry A Practical Guide to the Choice, Breeding, Rearing, and Management of all Descriptions of Fowls, Turkeys, Guinea-fowls, Ducks, and Geese, for Profit and Exhibition. by Hugh Piper

When it becomes milk-warm strain it, and add the juice of the lemons and two large table-spoonfuls of strong yeast.

From Directions for Cookery, in its Various Branches by Eliza Leslie