Frost dates in California
89 cities · typical last spring freeze → typical first fall freeze (32°F, median of 1991–2020 normals)
Los Angelesfrost-free most yearsSan Diegofrost-free most yearsSan JoseJanuary 2 → December 25San FranciscoDecember 30 → December 25FresnoJanuary 14 → December 14SacramentoJanuary 12 → December 16Long Beachfrost-free most yearsOaklandfrost-free most yearsBakersfieldJanuary 31 → December 8Anaheimfrost-free most yearsStocktonFebruary 5 → December 8RiversideJanuary 9 → December 25IrvineJanuary 5 → December 25Santa Anafrost-free most yearsChula VistaJanuary 6 → December 31Santa ClaritaJanuary 8 → January 1FremontJanuary 1 → December 27San BernardinoJanuary 27 → December 19ModestoJanuary 31 → December 5FontanaJanuary 4 → December 30Moreno ValleyJanuary 27 → December 19Oxnardfrost-free most yearsHuntington Beachfrost-free most yearsGlendaleJanuary 2 → December 26OntarioJanuary 4 → December 30Elk GroveFebruary 2 → December 2Santa RosaFebruary 25 → December 1Rancho CucamongaJanuary 4 → December 30Garden Grovefrost-free most yearsOceansideJanuary 23 → December 11LancasterApril 3 → November 1RosevilleFebruary 22 → November 24PalmdaleMarch 10 → November 19CoronaJanuary 17 → December 19SalinasJanuary 29 → December 10HaywardJanuary 2 → December 25SunnyvaleJanuary 6 → December 23EscondidoJanuary 2 → December 30PomonaJanuary 8 → December 28VisaliaJanuary 23 → December 13VictorvilleMarch 18 → November 11Fullertonfrost-free most yearsTorrancefrost-free most yearsOrangefrost-free most yearsPasadenaJanuary 8 → January 7Santa ClaraJanuary 2 → December 25ClovisJanuary 14 → December 14Simi ValleyJanuary 24 → December 15Thousand OaksDecember 31 → December 28ConcordJanuary 9 → December 14VallejoJanuary 17 → December 27FairfieldJanuary 15 → December 14BerkeleyJanuary 3 → January 1AntiochJanuary 12 → December 19MenifeeJanuary 28 → December 18RichmondJanuary 4 → January 2Carlsbadfrost-free most yearsMurrietaFebruary 2 → January 30TemeculaFebruary 2 → January 30Santa MariaFebruary 4 → December 13San Buenaventura (Ventura)frost-free most yearsDowneyfrost-free most yearsCosta Mesafrost-free most yearsJurupa ValleyJanuary 9 → December 30West CovinaJanuary 8 → December 28RialtoJanuary 10 → January 2El MonteJanuary 4 → January 2VacavilleFebruary 18 → November 28BurbankJanuary 2 → December 26El CajonJanuary 6 → December 21San MateoDecember 29 → December 26ChicoMarch 4 → November 17Inglewoodfrost-free most yearsHesperiaFebruary 28 → December 1Daly CityDecember 30 → December 25TracyFebruary 25 → November 26VistaJanuary 30 → January 7Norwalkfrost-free most yearsSan MarcosJanuary 2 → December 30MercedMarch 3 → November 24MantecaFebruary 6 → December 1IndioDecember 31 → December 27ChinoJanuary 17 → December 19ReddingMarch 3 → November 21HemetJanuary 31 → December 10Mission ViejoJanuary 6 → January 2CarsonJanuary 9 → January 5Comptonfrost-free most yearsSouth Gatefrost-free most years