We collected information about Southern California Chill Hours for you. Follow the liks to find out everything about Southern California Chill Hours.
http://www.theplantlady.com/calculate-chill-hours-area/#:~:text=Most%20of%20Northern%20California%20gets%20800-1500%20hours%20of,California%20may%20get%20as%20low%20as%20100-400%20hours.
http://www.theplantlady.com/calculate-chill-hours-area/
Most of Northern California gets 800-1500 hours of chilling; Southern California may get as low as 100-400 hours. An easy way to see if a particular winter is turning out as expected, is if December & January both have about 400 hours of temperatures below 45 deg F, and if this is fairly even (no big swings), then the 800 chill hour minimum is ...
https://www.rootsimple.com/2011/12/chill-hour-calculator-for-california/
Chill Hour Calculator for California. Please excuse another California-centric post, but if you’re in the Golden State and like to geek out on keeping track of your chill hours here’s a handy tool bought to you by UC Davis: Cumulative Chilling Hours. Each year this page keeps track of chill hours between November 1 through end of February.
https://www.davewilson.com/home-garden/fruit-variety-recommendations/toms-picks-winners-low-chill-southwest/
For Southern California, we consider “low chill” to be 500 hours or less. Chill hours in the late fall and early winter contribute more toward satisfying a fruit tree’s chilling requirement than do hours in mid-to-late winter when the trees are beginning to push and break dormancy.
https://www.davewilson.com/home-garden/fruit-variety-recommendations/fruit-tree-chilling-requirement/
For coastal southern California, low-chill varieties are considered to be those requiring less than 300 hours. In southern California and the lower deserts of Arizona winters can be short, often lasting less than two months, so it is essential to choose varieties that are low chill.
https://greenlifeinsocal.com/2015/02/18/correlation-of-winter-chill-hours-with-harvests-from-deciduous-fruit-trees/
A southern California urban organic veggie and fruit garden with hens. ... The UC Davis website should provide the chill hours nearer to you. The closest one to me is Irvine. That may be the only datapoint for Orange County, not sure. We are nearer the coast than Irvine, so I’m not sure how that affects the chill hours.
https://www.plantmegreen.com/pages/plant-hardiness-zones-and-chill-hours
Chill Hours (sometimes called Chill Units) are an approximation of how many hours of weather between 32 degrees and 45 degrees (F) a plant requires to properly go dormant so it can wake up and blossom and/or set fruit. Notice, it is not the amount of time the temperature is below freezing. In fact, any time spent below 32 degrees doesn't count ...
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