Fontenelle is located in Wyoming. Fontenelle, Wyoming has a population of 1,365.
The median household income in Fontenelle, Wyoming is $63,750. The median household income for the surrounding county is $63,756 compared to the national median of $57,652. The median age of people living in Fontenelle is 38.6 years.
The average high temperature in July is 79.3 degrees, with an average low temperature in January of 2 degrees. The average rainfall is approximately 10.2 inches per year, with 62 inches of snow per year.