Question

what temperature is needed to hatch a egg?(hen's)

Answer 1

40 to 50 Celsius temp. is needed

Answer 2

The eggs need to be kept at 99.5 degrees at all times; just one degree higher or lower for a few hours can terminate the embryo. 40 to 50 percent humidity must be maintained for the first 18 days; 65 to 75 percent humidity is needed for the final days before hatching.