California (CDFA) has a Climate Smart Agriculture initiative. They have several funding programs and new people. And local governments need to develop a Climate Action Plan.
Want to know more? There is an all-day workshop in San Marcos: https://ucanr.edu/sites/Climate_Resilient_Agriculture/Registration/
At $20 including meals it is a real bargain. The director of UC's Ag Issues Center, Dan Sumner, is the keynote speaker. I particularly look forward to the session "Case Studies and Available Resources/Support"