Ratio data is interval data with a natural zero point. For example, time is ratio since 0 time is meaningful. Degrees Kelvin has a 0 point (absolute 0) and the steps in both these scales have the same degree of magnitude.
Bethlehem, PA Weather. The average temperature of Bethlehem is 51.25Â°F, which is higher than the Pennsylvania average temperature of 49.80Â°F and is lower than the national average temperature of 54.45Â°F. Historical Weather.
What is the weather like in Pennsylvania during the spring? The climate in the Spring is warm, wet, and it rains plenty. The temperature for most of the season is 60 degrees Fahrenheit to 70 degrees Fahrenheit.