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California frost dates by weather station

California has 373 NOAA weather stations with 1991–2020 freeze statistics. Median last spring frost dates run from Jan 1 at Bodega 6 WSW to Dec 31 at Van Nuys Airport.

373Stations
Jan 1Earliest last frostBodega 6 WSW
Dec 31Latest last frostVan Nuys Airport
365 daysLongest growing seasonVista

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California stations: median (50%) frost dates at 32°F
Station	Last spring frost	First fall frost	Growing season	Elevation
Adin Ranger Station	May 28	Sep 29	125 days	4,195 ft
Alpine	Feb 12	Dec 24	317 days	1,695 ft
Alturas	Jun 3	Sep 13	97 days	4,378 ft
Alturas Muni Airport	Jun 3	Sep 12	97 days	4,375 ft
Anaheim	none	none	year-round	235 ft
Angwin Pacific Union College	Apr 7	Dec 5	245 days	1,715 ft
Antioch Pumping Plant #3	Jan 12	Dec 19	343 days	60 ft
Arcata Eureka Airport	Mar 8	Nov 30	262 days	200 ft
Ash Mountain	Mar 12	Dec 9	273 days	1,708 ft
Auberry 2 NW	Mar 25	Dec 3	253 days	2,090 ft
Auburn	Feb 25	Dec 5	286 days	1,292 ft
Avalon Catalina Airport	none	none	year-round	1,602 ft
Baker	Feb 14	Nov 27	287 days	962 ft
Bakersfield 5 NW	Jan 31	Dec 8	312 days	470 ft
Bakersfield Airport	Jan 17	Dec 15	334 days	489 ft
Balch Power House	Feb 23	Dec 12	294 days	1,735 ft
Barstow	Feb 22	Nov 23	271 days	2,220 ft
Barstow Daggett Airport	Feb 19	Nov 26	279 days	1,917 ft
Ben Lomond #4	Mar 25	Nov 11	231 days	420 ft
Berkeley	Jan 3	Jan 1	365 days	310 ft
Big Bar 4 E	Apr 16	Oct 31	197 days	1,253 ft
Big Bear Lake	May 27	Oct 4	131 days	6,753 ft
Big Sur Station	Feb 13	Dec 27	323 days	200 ft
Bishop Airport	Apr 29	Oct 15	166 days	4,102 ft
Blue Canyon Airport	May 4	Nov 4	183 days	5,276 ft
Blythe	Jan 25	Dec 12	325 days	268 ft
Blythe Airport	Jan 5	Dec 21	347 days	395 ft
Boca	any month	any month	33 days	5,575 ft
Bodega 6 WSW	Jan 1	Dec 31	365 days	63 ft
Bodie California St. Historic P	any month	any month	14 days	8,370 ft
Borrego Desert Park	Jan 10	Jan 1	365 days	810 ft
Bowman Dam	May 12	Oct 29	167 days	5,385 ft
Brawley 2 SW	Jan 16	Dec 19	335 days	-100 ft
Bridgeport	any month	any month	69 days	6,470 ft
Burbank Glendale Pasadena Airport	Dec 31	Dec 28	365 days	741 ft
Burbank Valley Pump Plant	Jan 2	Dec 26	364 days	655 ft
Burney	Jun 3	Sep 14	102 days	3,198 ft
Buttonwillow	Feb 9	Nov 26	289 days	225 ft
Cachuma Lake	Apr 11	Nov 8	209 days	789 ft
Calaveras Big Trees	May 7	Oct 28	169 days	4,695 ft
Calistoga	Mar 2	Nov 23	263 days	400 ft
Callahan	May 20	Oct 5	135 days	3,085 ft
Camarillo Airport	Dec 31	Dec 28	365 days	77 ft
Camp Pardee	Jan 22	Dec 17	332 days	658 ft
Camp Pendleton MCAS	Feb 16	Dec 8	298 days	75 ft
Campo	Apr 30	Oct 26	174 days	2,630 ft
Campo Asos	Apr 29	Nov 1	184 days	2,641 ft
Canby 3 SW	Jun 1	Sep 16	106 days	4,310 ft
Canyon Dam	May 18	Oct 8	143 days	4,560 ft
Carlsbad Palomar Airport	none	none	year-round	328 ft
Carmel Valley	Feb 20	Dec 8	294 days	480 ft
Cecilville	Apr 27	Oct 21	176 days	2,310 ft
Cedarville	May 15	Oct 1	137 days	4,688 ft
Cherry Valley Dam	May 2	Nov 4	183 days	4,765 ft
Chester	May 28	Sep 28	124 days	4,530 ft
Chico Univ Farm	Mar 4	Nov 17	257 days	185 ft
China Lake Naf	Mar 11	Nov 12	244 days	2,230 ft
Chino Airport	Jan 17	Dec 19	335 days	650 ft
Chiriaco Summit	Feb 5	Dec 17	313 days	1,706 ft
Chula Vista	none	none	year-round	56 ft
Clearlake 4 SE	Apr 10	Nov 6	209 days	1,349 ft
Cloverdale	Feb 25	Dec 3	279 days	400 ft
Coalinga	Feb 14	Nov 30	292 days	670 ft
Colfax	Apr 3	Nov 24	233 days	2,380 ft
Colusa 2 SSW	Feb 14	Dec 1	293 days	50 ft
Concord Buchanan Field	Jan 9	Dec 14	343 days	18 ft
Concord Wastewater Plant	Jan 7	Dec 19	346 days	40 ft
Copco #1 Dam	May 4	Oct 21	168 days	2,703 ft
Corcoran Irrig Dist	Feb 15	Nov 27	285 days	200 ft
Covelo	Apr 23	Oct 19	179 days	1,413 ft
Crescent City 3 NNW	Mar 11	Nov 23	256 days	43 ft
Crescent City McNamara Airport	Jan 30	Dec 25	334 days	56 ft
Culver City	none	none	year-round	92 ft
Cuyamaca	Apr 19	Oct 27	190 days	4,640 ft
Davis 2 WSW Exp. Farm	Feb 10	Dec 1	295 days	60 ft
De Sabla	Apr 17	Nov 11	206 days	2,710 ft
Death Valley National Park	Jan 1	Dec 19	350 days	-194 ft
Delano	Jan 31	Dec 8	309 days	302 ft
Desert Resorts Regional Airport	Feb 7	Dec 2	298 days	-118 ft
Dobbins 1 S	Apr 1	Nov 17	229 days	1,640 ft
Donner Mem State Park	any month	any month	81 days	5,937 ft
Downieville	Apr 28	Oct 25	178 days	2,915 ft
Doyle 4 SSE	May 21	Oct 1	130 days	4,390 ft
Dunsmuir Trtmt Pl	Apr 23	Oct 27	185 days	2,169 ft
Eagle Mountain	Jan 10	Jan 8	365 days	973 ft
East Park Rsvr	Apr 6	Nov 10	219 days	1,205 ft
El Cajon	Jan 6	Dec 21	350 days	495 ft
El Capitan Dam	Mar 19	Dec 8	270 days	600 ft
El Centro 2 SSW	Jan 3	Dec 27	363 days	-30 ft
El Centro Naf	Jan 6	Dec 21	347 days	-42 ft
El Mirage	Mar 21	Nov 12	235 days	2,950 ft
Elsinore	Jan 28	Dec 18	329 days	1,268 ft
Escondido #2	Jan 2	Dec 30	365 days	600 ft
Eureka WFO Woodley Island	Feb 22	Dec 7	293 days	20 ft
Fairfield	Jan 15	Dec 14	336 days	40 ft
Fairmont	Apr 6	Nov 29	236 days	3,060 ft
Fallbrook 5 NE	Feb 2	Jan 30	365 days	1,140 ft
Five Points 5 SSW	Feb 27	Nov 26	271 days	285 ft
Fort Bidwell	May 26	Oct 1	127 days	4,739 ft
Fort Bragg 5 N	Mar 2	Dec 1	272 days	123 ft
Fort Ross	Feb 26	Dec 27	310 days	112 ft
Fremont	Jan 7	Dec 22	353 days	38 ft
Fresno 5 NE	Jan 30	Dec 11	319 days	338 ft
Fresno Yosemite Intl Airport	Jan 14	Dec 14	337 days	333 ft
Friant Government Camp	Mar 9	Dec 1	262 days	410 ft
Fullerton Muni Airport	none	none	year-round	96 ft
Georgetown Ranger Station	Apr 12	Nov 21	221 days	3,001 ft
Getty Center	none	none	year-round	1,117 ft
Gibraltar Dam #2	Mar 20	Nov 27	250 days	1,558 ft
Gilroy	Feb 24	Nov 27	277 days	194 ft
Glennville	May 11	Oct 17	155 days	3,140 ft
Grant Grove	Jun 1	Oct 7	132 days	6,580 ft
Grass Valley #2	Apr 10	Nov 13	215 days	2,400 ft
Graton	Mar 20	Nov 13	240 days	200 ft
Grizzly Creek State Park	Mar 4	Nov 22	264 days	413 ft
Groveland 2	Apr 22	Nov 2	192 days	2,800 ft
Haiwee	Apr 17	Nov 1	196 days	3,825 ft
Half Moon Bay	Feb 6	Dec 17	328 days	27 ft
Hanford 1 S	Feb 7	Dec 1	296 days	237 ft
Hanford Muni Airport	Feb 20	Nov 23	276 days	249 ft
Hat Creek	May 29	Sep 19	113 days	3,015 ft
Hawthorne Muni Airport	none	none	year-round	63 ft
Hayfield Pumping Plant	Feb 20	Nov 30	283 days	1,370 ft
Hayward Air Terminal	Jan 2	Dec 25	365 days	43 ft
Healdsburg	Feb 15	Dec 2	292 days	177 ft
Hearst Castle	Feb 13	Feb 1	365 days	1,526 ft
Hemet	Jan 10	Dec 23	350 days	1,811 ft
Henshaw Dam	Apr 18	Oct 26	189 days	2,700 ft
Hesperia 2e	Feb 28	Dec 1	270 days	3,055 ft
Hetch Hetchy	Apr 16	Nov 12	208 days	3,870 ft
Hollister 2	Feb 19	Dec 1	287 days	275 ft
Huntington Lake	Jun 1	Oct 6	129 days	7,020 ft
Idyllwild Fire Dept	May 16	Oct 24	160 days	5,380 ft
Imperial	Jan 4	Dec 26	360 days	-64 ft
Imperial Beach Ream Field NAS	none	none	year-round	24 ft
Imperial Co Airport	Jan 14	Dec 24	346 days	-58 ft
Independence	Mar 31	Nov 9	224 days	3,950 ft
Indio Fire Station	Dec 31	Dec 27	365 days	-21 ft
Inyokern	Mar 9	Nov 20	250 days	2,430 ft
Iron Mountain	Jan 3	Dec 31	365 days	922 ft
Irvine Rch	none	none	year-round	540 ft
Jess Valley	Jun 14	Sep 18	94 days	5,400 ft
Johnson Valley	Mar 1	Nov 29	271 days	3,167 ft
Joshua Tree	Feb 28	Dec 1	273 days	2,563 ft
Julian Cdf	Mar 27	Dec 1	248 days	4,215 ft
Kentfield	Jan 16	Dec 18	334 days	145 ft
Kern River Ph 3	Apr 7	Nov 11	217 days	2,703 ft
Kettleman City	Feb 19	Nov 29	281 days	240 ft
King City	Feb 23	Nov 22	271 days	320 ft
Klamath	Mar 16	Nov 20	252 days	28 ft
Laguna Beach	Jan 6	Jan 2	365 days	44 ft
Lake Arrowhead	May 5	Nov 2	176 days	5,205 ft
Lake Solano	Feb 4	Dec 5	304 days	187 ft
Lake Spaulding	May 22	Oct 16	147 days	5,156 ft
Lancaster Wm J Fox Field	Apr 3	Nov 1	211 days	2,338 ft
Lava Beds Nat Mon	Jun 6	Sep 28	113 days	4,770 ft
Lee Vining	May 23	Oct 9	139 days	6,797 ft
Lemon Cove	Feb 5	Dec 8	307 days	513 ft
Lemoore Reeves NAS	Feb 24	Nov 22	265 days	232 ft
Lindsay	Feb 20	Nov 30	284 days	435 ft
Livermore	Feb 15	Dec 2	292 days	393 ft
Livermore Muni Airport	Feb 27	Dec 1	278 days	393 ft
Lodgepole	Jun 8	Sep 20	100 days	6,735 ft
Lodi	Feb 9	Dec 5	301 days	40 ft
Lompoc	Jan 20	Dec 19	335 days	75 ft
Long Beach Daugherty Field	none	none	year-round	31 ft
Loraine 5 NNE	Apr 22	Nov 13	201 days	4,235 ft
Los Angeles Dwtn Usc Campus	none	none	year-round	230 ft
Los Angeles Intl Airport	none	none	year-round	97 ft
Los Banos	Jan 26	Dec 10	322 days	120 ft
Los Banos Det Resv	Jan 13	Dec 14	338 days	407 ft
Los Gatos	Feb 2	Dec 6	310 days	365 ft
Madera	Feb 18	Nov 27	281 days	270 ft
Madera Muni Airport	Feb 12	Nov 30	293 days	253 ft
Mammoth Lakes Ranger Station	Jun 10	Sep 17	98 days	7,804 ft
Manzanita Lake	Jun 9	Sep 21	102 days	5,750 ft
Markley Cove	Mar 6	Nov 30	266 days	480 ft
Martinez Water Plant	Feb 28	Nov 22	266 days	40 ft
Marysville	Jan 15	Dec 12	333 days	57 ft
Marysville Yuba Co Airport	Feb 11	Nov 30	289 days	62 ft
McCloud	May 28	Sep 30	123 days	3,233 ft
Mecca Fire Station	Jan 6	Dec 22	352 days	-183 ft
Merced	Mar 3	Nov 24	263 days	154 ft
Merced 23 WSW	Mar 28	Nov 14	233 days	78 ft
Merced Muni Airport	Feb 26	Nov 25	273 days	152 ft
Mineral	Jun 10	Sep 13	96 days	4,875 ft
Mitchell Caverns	Mar 6	Dec 8	272 days	4,350 ft
Modesto City Co Airport	Jan 31	Dec 5	312 days	73 ft
Moffett Federal Airfield	Jan 6	Dec 23	353 days	39 ft
Mojave	Mar 15	Nov 17	241 days	2,735 ft
Montague Siskiyou Co Airport	May 12	Oct 8	148 days	2,635 ft
Monterey	Jan 1	Dec 30	365 days	260 ft
Monterey Peninsul Airport	Jan 2	Dec 23	363 days	165 ft
Monterey WFO	Jan 3	Dec 28	365 days	122 ft
Morongo Valley N	Feb 25	Dec 15	297 days	3,145 ft
Morro Bay Fire Dept	Jan 19	Jan 14	365 days	118 ft
Mount Diablo Junction	Mar 8	Dec 22	282 days	2,170 ft
Mount Hamilton	May 3	Nov 18	197 days	4,206 ft
Mount Laguna #3	Apr 22	Nov 8	197 days	5,920 ft
Mount Shasta	May 15	Oct 6	143 days	3,613 ft
Mount Shasta	May 6	Oct 12	158 days	3,535 ft
Mount Wilson Cbs	Apr 28	Nov 15	199 days	5,710 ft
N Fk Ranger Station	Apr 24	Nov 4	192 days	2,645 ft
Napa Co Airport	Mar 5	Nov 21	256 days	14 ft
Napa State Hospital	Feb 12	Dec 4	299 days	35 ft
Needles Airport	Jan 6	Jan 2	365 days	890 ft
Nevada City	Apr 14	Nov 20	218 days	2,781 ft
New Cuyama Fire Station	Apr 15	Nov 4	201 days	2,160 ft
New Melones Dam HQ	Feb 20	Dec 11	290 days	960 ft
Newark	Jan 1	Dec 27	365 days	10 ft
Newhall 5nw	Jan 8	Jan 1	365 days	1,765 ft
Newman	Feb 26	Nov 29	273 days	90 ft
Newport Beach Harbor	none	none	year-round	10 ft
North Island NAS	none	none	year-round	26 ft
Northridge Cal State	Jan 2	Jan 1	365 days	904 ft
Oakland Metro Intl Airport	Jan 7	Dec 23	356 days	6 ft
Oakland Museum	none	none	year-round	30 ft
Occidental	Jan 29	Dec 30	347 days	865 ft
Oceanside Marina	none	none	year-round	10 ft
Oceanside Muni Airport	Jan 23	Dec 11	325 days	28 ft
Ocotillo Wells 2w	Jan 7	Jan 4	365 days	390 ft
Ojai	Mar 21	Nov 15	235 days	745 ft
Ontario Intl Airport	Jan 4	Dec 30	365 days	949 ft
Orick Prairie Creek Park	Apr 12	Nov 6	209 days	160 ft
Orland	Feb 25	Dec 2	279 days	254 ft
Orleans	Mar 12	Nov 26	262 days	403 ft
Oroville	Jan 30	Dec 13	321 days	171 ft
Oroville Muni Airport	Jan 29	Dec 7	317 days	190 ft
Oxnard	none	none	year-round	49 ft
Oxnard Ventura Co Airport	none	none	year-round	36 ft
Oxnard WFO	none	none	year-round	52 ft
Pacific House	Apr 26	Nov 2	191 days	3,450 ft
Pacifica 4 SSE	Jan 11	Jan 10	365 days	475 ft
Paicines 4 W	Apr 14	Nov 2	201 days	905 ft
Palm Springs	Jan 1	Dec 31	365 days	425 ft
Palm Springs Regional Airport	Jan 9	Jan 9	365 days	421 ft
Palmdale	Mar 10	Nov 19	248 days	2,612 ft
Palmdale Airport	Mar 18	Nov 15	241 days	2,524 ft
Palo Alto	Feb 1	Dec 7	310 days	25 ft
Palomar Mountain Obsy	Apr 29	Nov 18	201 days	5,550 ft
Paradise	Feb 7	Dec 18	313 days	1,750 ft
Parker Resrvoir	Jan 7	Dec 31	365 days	738 ft
Pasadena	Jan 8	Jan 7	365 days	864 ft
Paso Robles	Mar 15	Nov 10	238 days	730 ft
Paso Robles Muni Airport	Apr 4	Nov 5	213 days	810 ft
Pearblossom	Mar 13	Dec 1	258 days	3,101 ft
Petaluma Airport	Feb 28	Nov 25	271 days	20 ft
Pinnacles National Monument	Apr 23	Nov 3	189 days	1,307 ft
Pismo Beach	Feb 1	Jan 4	362 days	39 ft
Placerville	Mar 31	Nov 21	237 days	1,850 ft
Point Mugu Nf	Dec 29	Dec 24	365 days	13 ft
Pomona/fairplex	Jan 8	Dec 28	354 days	999 ft
Porterville	Jan 20	Dec 13	330 days	393 ft
Portola	Jun 11	Sep 10	91 days	4,850 ft
Potter Valley Powerhouse	Apr 8	Nov 6	211 days	1,018 ft
Priest Valley	May 8	Oct 22	165 days	2,300 ft
Quincy	May 22	Sep 25	122 days	3,420 ft
Ramona Airport	Mar 19	Nov 23	248 days	1,393 ft
Ramona Fire Dept	Mar 4	Dec 4	270 days	1,470 ft
Rancho Bernardo	Jan 5	Jan 2	365 days	690 ft
Randsburg	Mar 19	Nov 25	251 days	3,570 ft
Red Bluff Muni Airport	Feb 22	Nov 29	281 days	353 ft
Redding 12 WNW	Mar 19	Nov 22	250 days	1,418 ft
Redding Muni Airport	Mar 3	Nov 21	261 days	497 ft
Redlands	Jan 27	Dec 19	329 days	1,410 ft
Redondo Beach	none	none	year-round	142 ft
Redwood City	Jan 17	Dec 12	333 days	31 ft
Richardson Gr State Park	Mar 10	Dec 1	271 days	503 ft
Richmond	Jan 4	Jan 2	365 days	20 ft
Riverside Citrus Exp.	Jan 10	Jan 2	365 days	986 ft
Riverside Fire Station 3	Jan 9	Dec 25	353 days	840 ft
Riverside Muni Airport	Jan 9	Dec 30	362 days	805 ft
S Lake Fs	Apr 5	Nov 3	212 days	2,654 ft
Sacramento 5 ESE	Jan 12	Dec 16	341 days	38 ft
Sacramento Executive Airport	Feb 2	Dec 2	301 days	15 ft
Sacramento Metro Airport	Feb 22	Nov 24	277 days	23 ft
Sagehen Creek	any month	any month	22 days	6,337 ft
Saint Helena	Feb 3	Dec 4	306 days	225 ft
Salinas #2	Feb 4	Dec 6	311 days	45 ft
Salinas Municipal Airport	Jan 29	Dec 10	325 days	74 ft
San Diego Brown Field	Jan 6	Dec 31	365 days	515 ft
San Diego Lindbergh Field	none	none	year-round	15 ft
San Diego Miramar NAS	none	none	year-round	477 ft
San Diego Montgomery Field	none	none	year-round	417 ft
San Diego Seaworld	none	none	year-round	14 ft
San Francisco Dwtn	none	none	year-round	150 ft
San Francisco Intl Airport	Dec 29	Dec 26	365 days	8 ft
San Francisco Oceanside	Dec 30	Dec 25	365 days	8 ft
San Gabriel Fire Dept	Jan 4	Jan 2	365 days	363 ft
San Gregorio 2 SE	Mar 2	Nov 25	268 days	275 ft
San Jacinto	Jan 31	Dec 10	315 days	1,525 ft
San Jose	Jan 2	Dec 25	362 days	67 ft
San Jose	Jan 12	Dec 22	347 days	51 ft
San Luis Dam	Jan 27	Dec 11	323 days	277 ft
San Luis Obispo Airport	Jan 31	Dec 11	319 days	200 ft
San Luis Obispo Poly	Jan 16	Dec 25	349 days	308 ft
San Pasqual Animal Pk	Feb 2	Dec 7	309 days	420 ft
San Rafael Civic Center	Jan 11	Dec 21	349 days	120 ft
Sandberg	Apr 15	Nov 26	224 days	4,510 ft
Santa Ana Fire Station	none	none	year-round	135 ft
Santa Ana John Wayne Airport	none	none	year-round	54 ft
Santa Barbara	Jan 13	Jan 6	365 days	16 ft
Santa Barbara 11 W	Dec 31	Dec 20	365 days	18 ft
Santa Barbara Muni Airport	Jan 11	Dec 16	342 days	9 ft
Santa Cruz	Jan 29	Dec 13	323 days	70 ft
Santa Maria Public Airport	Feb 4	Dec 13	315 days	242 ft
Santa Monica Muni Airport	none	none	year-round	174 ft
Santa Monica Pier	none	none	year-round	14 ft
Santa Rosa	Feb 25	Dec 1	279 days	166 ft
Santa Rosa Sonoma Co Airport	Mar 2	Nov 20	262 days	114 ft
Scotia	Feb 1	Dec 19	328 days	136 ft
Shafter 6e	Feb 20	Nov 23	276 days	404 ft
Shasta Dam	Feb 8	Dec 28	322 days	1,075 ft
Shelter Cove Aviation	none	none	year-round	246 ft
Skyline Ridge Preserve	Mar 21	Dec 15	275 days	2,270 ft
So Entrance Yosemite National Park	May 24	Oct 10	137 days	5,047 ft
Sonoma	Mar 2	Nov 27	270 days	97 ft
Sonora	Apr 9	Nov 9	213 days	1,675 ft
South Lake Tahoe Airport	any month	any month	63 days	6,314 ft
Stockton Fire Station 4	Feb 5	Dec 8	305 days	12 ft
Stockton Metro Airport	Feb 6	Dec 1	304 days	26 ft
Stony Gorge Rsvr	Apr 5	Nov 13	220 days	800 ft
Stovepipe Wells 1 SW	Jan 4	Dec 22	352 days	84 ft
Strawberry Valley	May 4	Oct 30	174 days	3,808 ft
Susanville 2sw	May 16	Oct 8	143 days	4,212 ft
Sutter Hill Cdf	Mar 4	Dec 11	285 days	1,586 ft
Taft	Jan 24	Dec 17	330 days	773 ft
Tahoe City	Jun 9	Sep 25	108 days	6,230 ft
Tahoma	Jun 4	Oct 3	120 days	6,315 ft
Tehachapi 4 SE	Apr 28	Oct 26	183 days	4,220 ft
Three Rivers Edison Ph 1	Mar 16	Nov 26	249 days	1,140 ft
Torrance Airport	Jan 9	Jan 5	365 days	90 ft
Tracy Carbona	Feb 25	Nov 26	272 days	135 ft
Tracy Pumping Plant	Jan 19	Dec 10	330 days	61 ft
Trinity River Hatchery	Apr 23	Oct 22	178 days	1,861 ft
Trona	Feb 15	Nov 28	285 days	1,695 ft
Truckee Ranger Station	any month	any month	59 days	5,823 ft
Truckee-Tahoe Airport	any month	any month	48 days	5,900 ft
Tulelake	Jun 6	Sep 14	97 days	4,038 ft
Tuolumne Meadows Ranger Station	any month	any month	30 days	8,694 ft
Turlock #2	Jan 6	Dec 20	351 days	103 ft
Tustin Irvine Rch	Jan 5	Dec 25	365 days	235 ft
Twentynine Palms	Jan 24	Dec 10	321 days	1,975 ft
Twitchell Dam	Feb 4	Dec 4	301 days	582 ft
U C L A	none	none	year-round	430 ft
Ukiah	Mar 19	Nov 20	245 days	636 ft
Ukiah Muni Airport	Mar 5	Nov 21	259 days	601 ft
Vacaville	Jan 31	Dec 11	318 days	110 ft
Vacaville Nut Tree Airport	Feb 18	Nov 28	283 days	109 ft
Vallejo	Jan 17	Dec 27	346 days	341 ft
Valley Center 1n	Feb 19	Dec 1	281 days	1,290 ft
Van Nuys Airport	Dec 31	Dec 30	365 days	770 ft
Verdi 2w	May 9	Oct 17	156 days	5,429 ft
Victorville	Mar 18	Nov 11	233 days	2,880 ft
Visalia	Jan 23	Dec 13	328 days	303 ft
Vista	Jan 30	Jan 7	365 days	430 ft
Wasco	Jan 31	Dec 5	315 days	291 ft
Watsonville Muni Airport	Jan 31	Dec 9	317 days	160 ft
Watsonville Wtr Wks	Jan 28	Dec 13	324 days	95 ft
Weaverville	May 3	Oct 11	159 days	2,058 ft
Whiskeytown Rsvr	Feb 13	Dec 13	304 days	1,295 ft
Willits 1 NE	May 5	Oct 9	157 days	1,353 ft
Willows 6 W	Feb 21	Dec 6	289 days	234 ft
Winters	Feb 18	Nov 30	284 days	135 ft
Woodland 1 WNW	Feb 7	Dec 5	301 days	67 ft
Woodland Hills Pierce College	Jan 24	Dec 15	329 days	790 ft
Woodside Fire Station 1	Feb 25	Nov 25	274 days	380 ft
Wrightwood	May 16	Oct 13	151 days	6,000 ft
Yosemite Park HQ	Apr 21	Oct 27	186 days	4,018 ft
Yosemite Village 12 W	May 12	Nov 1	171 days	6,620 ft
Yreka	Apr 30	Oct 18	169 days	2,709 ft
Yucca Mesa	Feb 16	Dec 10	296 days	3,445 ft
Yucca Valley	Mar 14	Nov 28	255 days	3,249 ft

Sources

NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.

Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.