Just reaching their season:
Asparagus
Artichokes

StrawberriesLemons
Almost done with their season:
Broccoli
Sweet Potatoes
Brussels Sprouts
Still Going:
Green Peas
Radishes
Spinach
CauliflowerCelery
Carrots
Cabbage
I didn't realize that avocados are an year round food here in Northern California. Score!
If you want to start planning for picking your own produce and canning check this website:
http://www.pickyourown.org/CA.htm