Ostrich incubation period(time), incubation temperature, humidity, and transferring to hatcher date Incubation period 42 days Ostrich incubation techniqueOstrich incubation period(time), incubation temperature, humidity, and transferring to hatcher date Incubation period42 days (Generally)Incubation temperature97-98 F(36.1-36.7° C)Incubation humidity20-40% RHTransfer to hatcher date40th day( ...