High TerryT, The Norcal Sierra Foothills at around 2000' elevation have a nice 4 season climate, above the fog and below the snow as the saying goes.
Look for the transition zone where the lower digger pine and scrub oak give over to ponderosa pines and black oaks. It's a pot friendly area
At www.weatherbase.com you can select a state and enter your climate preferences, you will get a list of towns and their climate history.
Dont the secret out!!