This web site has a map of the USA with average ground water temperatures:
http://homerepair.about.com/od/plumbingrepair/ss/tankless_hwh_5.htm
Good luck.
The average groundwater temperature in Jacksonville, Florida is typically around 68-70 degrees Fahrenheit. However, this can vary depending on the specific location and depth of the groundwater source.
The water temperature in late March usually average between 70 to 74 degrees
http://www.nodc.noaa.gov/dsdt/cwtg/egof.html
The average ground water temperature in New York State is around 50-55 degrees Fahrenheit. This temperature can vary depending on location, depth, and time of year. Groundwater temperature remains relatively stable compared to surface water temperatures.
The temperature of water from wells is remarkably constant. In wells that are from 30 to 60 feet deep, water temperature is 2° to 3°F above the annual mean temperature of the locality. Water decreases in temperature about 1°F for each 64 feet of depth to the well.
We are getting 81 degree's out of the well in North West Ft. Worth Texas
Water temperatures in August are in the lower 70s. See this page for monthly air and water temperatures: www.ocbound.com/delaware/plan/weather.htm
It fluctuates from Summer 850 to 750 in the Winter. Regards www.rentalo.com
Average temperature is 60C
No. Water temperature is too high.
4545
It depends on Room temperature.