Can I Repair Concrete Steps In Cold Weather?

Can I Repair Concrete Steps In Cold Weather? Meaning, if the designed strength is 5,000 psi at 7 days at 75°F, then in cold weather, unprotected, the compressive strength at 7 days could be as low as 2,000 psi. Repair mortars, non-shrink grouts and concretes will stop curing and no additional strength gain will occur