Thermal is located in California. Thermal, California has a population of 2,166. Thermal is more family-centric than the surrounding county with 66.14% of the households containing married families with children. The county average for households married with children is 36.51%.
The median household income in Thermal, California is $27,455. The median household income for the surrounding county is $60,807 compared to the national median of $57,652. The median age of people living in Thermal is 32 years.
The average high temperature in July is 98.3 degrees, with an average low temperature in January of 40.3 degrees. The average rainfall is approximately 12.3 inches per year, with 2.2 inches of snow per year.