DATES OF FROST OCCURRENCE 101 



Latest Earliest 



LOCATION AND COUNTY Elevation Spring Autumn 



Sacramento Valley and Foothills 



Continued 



Corning, Tehama 277 Mar. 26 Nov. 2 



Chico, Butte 193 Apr. 10 Nov. 6 



Durham, Butte 160 Apr. 4 Oct. 22 



Biggs, Butte 98 May 10 Nov. 23 



Oroville, Butte 250 Apr. 30 Nov. 23 



Palermo, Butte 213 Apr. 7 Nov. 14 



Fruto, Glenn 624 Apr. 4 Nov. 23 



Willows, Glenn 136 Apr. 26 Nov. 28 



Dunnigan, Yolo 65 Feb. 25 Nov. 24 



Guinda, Yolo 350 May 1 Nov. 16 



Woodland, Yolo 63 Apr. 26 Nov. 26 



Davis, Yolo fl Apr. ~f Oct. 22 



Vacaville, Solano 175 Apr. 4 Nov. 24 



Elmira, Solano Apr. 4 Oct. 26 



Suisun, Solano 20 Apr. 4 Nov. 1 3 



Sacramento, Sacramento 35 Apr. 26 Oct. 17 



Folsom, Sacramento 252 Apr. 11 Nov. 24 



Wheatland, Yuba 84 Apr. 9 Nov. 7 



Auburn, Placer 1360 May 2 Oct. 15 



Colfax, Placer 2421 May 1 Dec. 5 



Eldorado, Eldorado 1609 Apr. 26 Dec. 20 



Placerville, Eldorado 1820 Apr. 28 Nov. 28 



Georgetown, Eldorado 2650 May 1 Oct. 15 



Nevada City, Nevada 2580 May 30 Sept. 29 



North Bloomfield, Nevada 3200 May 22 Oct. 1 



Jackson, Amador 1900 Apr. 28 Oct. 14 



Central Coast Region 



San Francisco, San Francisco 207 Mar. 27 Dec. 18 



Oakland, Alameda 36 Feb. 15* Dec. 15- 



Berkeley, Alameda 320 Feb. 19" Dec. 14- 



Niles, Alameda 87 Apr. 29 Oct. 17 



San Leandro, Alameda 50 Mar. 28 Nov. 24 



Livermore, Alameda 485 ( Apr. 12 Nov. 9 



Menlo Park, San Mateo 64 Feb. 13* Dec. 18 



San Jose, Santa Clara 95 Apr. 9 Oct. 22 



Santa Clara, Santa Clara 90 Apr. 9 Nov. 24 



Los Gatos, Santa Clara 600 Mar. 8 Dec. 9 



Gilroy, Santa Clara 193 May 11 Nov. 6 



Santa Cruz, Santa Cruz 20 Apr. 1 Nov. 23 



Laurel, Santa Cruz 910 Mar. 12 Oct. 24 



Aptos, Santa Cruz 102 Mar. 31 Oct. 31 



Watsonville, Santa Cruz 23 Apr. 8 Sept. 22 



Hollister, San Benito 284 Apr. 22 Oct. 17 



Salinas, Monterey 40 Apr. 1 Nov. 21 



Soledad, Monterey 183 Feb. 13* Nov. 30 



San Ardo, Monterey 236 Apr. 10 Dec. 9 



San Miguel, San Luis Obispo 616 Mar. 8 Oct. 22 



Paso Robles, San Luis Obispo 800 Apr. 26 Oct. 30 



San Luis Obispo, San Luis Obispo 201 May 18 Oct. 18 



San Joaquin Valley and Foothills 



Antioch, Contra Costa 46 Feb. 1- Dec. 5- 



Lodi, San Joaquin 35 Apr. 9 Oct. 18 



Tracy, San Joaquin 64 Mar. 14 Nov. 24 



Milton, Calaveras 660 Apr. 7 Nov. 29 



Mokelumne, Calaveras 1550 Apr. 28 Nov. 17 



