We don't know the exact temperature of Kepler-22b. While we know it orbits within the habitable zone of its star, that doesn't mean it's Earth-like in temperature. Here's why:

* The habitable zone is based on theoretical calculations, not direct measurements. It's the area around a star where liquid water could exist on the surface of a planet *if it had the right atmospheric conditions*.

* We don't know Kepler-22b's atmospheric composition. The presence of greenhouse gases would dramatically impact its temperature. A thicker atmosphere would trap more heat, raising the temperature, while a thin atmosphere would allow heat to escape, lowering the temperature.

However, we can make some estimates:

* Based on its orbital distance and its star's characteristics, scientists estimate Kepler-22b's average temperature could be around 22 degrees Celsius (72 degrees Fahrenheit). This would be within the range for liquid water to exist.

* But this is just an educated guess. Without knowing the atmospheric composition and other factors, we can't say for sure what the actual temperature of Kepler-22b is.

Future missions and observations might be able to provide more accurate information about the temperature of this intriguing exoplanet.