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Oregon Average Last Frost Date Map

Zone 7
Mar. 11 - Mar. 20		Zone 8
Mar. 21 - Mar. 31		Zone 9
Apr. 1 - Apr. 10		Zone 10
Apr. 11 - Apr. 20		Zone 11
Apr. 21 - Apr. 30
Zone 12
May 1 - May 10		Zone 13
May 11 - May 20		Zone 14
May 21 - May 31		Zone 15
Jun. 1 - Jun. 10		Zone 16
Jun. 11 - Jun. 20
Zone 17
Jun. 21 - Jun. 30		Zone 18
Jul. 1 - Jul. 10		Zone 19
Jul. 11 - Jul. 20		Zone 20
Jul. 21 - Jul. 31		Zone 21
Frost Year Round

Plantmaps has derived zones indicating the Interactive map of average annual Last frost dates for the state of Oregon

Last Frost Date Maps for Neighboring States and Provinces

  • California Interactive Average Last Frost Date Map
  • Idaho Interactive Average Last Frost Date Map
  • Nevada Interactive Average Last Frost Date Map
  • Washington Interactive Average Last Frost Date Map

Related Oregon Maps:

  • Oregon First Frost Date Map
  • Oregon 1990 USDA Hardiness Zone Map
  • Oregon 2012 USDA Hardiness Zone Map
  • Map of Oregon Record High/Low Temperatures
  • Oregon Interactive Drought Monitor Map
  • Oregon Drought Index Map
  • Oregon Ecoregions
  • Oregon Heat Zones Map

List of Average Last Frost Dates for Cities in Oregon

LocationAverage Last Frost Date
Adair VillageMay 11 - May 20
AdamsJun. 1 - Jun. 10
AdelJun. 11 - Jun. 20
AdrianMay 21 - May 31
AgnessApr. 21 - Apr. 30
AlbanyMay 11 - May 20
AlfalfaJul. 11 - Jul. 20
AlleganyApr. 21 - Apr. 30
AlohaMay 1 - May 10
AlpineMay 11 - May 20
AlseaMay 11 - May 20
AltamontJun. 21 - Jun. 30
AlvadoreMay 1 - May 10
AmityMay 21 - May 31
AnnexJun. 1 - Jun. 10
AntelopeJun. 11 - Jun. 20
Anthony Lakes Ski AreaJun. 21 - Jun. 30
Arch CapeMay 1 - May 10
ArlingtonMay 1 - May 10
ArockJun. 21 - Jun. 30
AshlandJun. 1 - Jun. 10
AshwoodJul. 1 - Jul. 10
AstoriaMay 1 - May 10
AthenaMay 11 - May 20
AumsvilleMay 11 - May 20
AuroraMay 1 - May 10
AzaleaMay 21 - May 31
Baker CityJun. 11 - Jun. 20
BandonApr. 21 - Apr. 30
BanksMay 11 - May 20
BarlowMay 1 - May 10
BarviewApr. 1 - Apr. 10
BatesFrost Year Round
Bay CityMay 21 - May 31
Bayside GardensMay 11 - May 20
BeattyJul. 21 - Jul. 31
BeaverMay 11 - May 20
Beaver CreekApr. 21 - Apr. 30
BeavercreekMay 1 - May 10
BeavertonMay 1 - May 10
BellfountainMay 11 - May 20
BendJul. 21 - Jul. 31
BethanyMay 1 - May 10
BeulahJun. 11 - Jun. 20
Biggs JunctionJun. 11 - Jun. 20
BlachlyMay 21 - May 31
Black Butte RanchJul. 21 - Jul. 31
BlodgettMay 21 - May 31
Blue RiverMay 21 - May 31
BlyJul. 21 - Jul. 31
BoardmanMay 1 - May 10
BonanzaJul. 11 - Jul. 20
BoringApr. 21 - Apr. 30
Bridal VeilMay 11 - May 20
BridgeportJun. 21 - Jun. 30
BrightwoodMay 1 - May 10
BroadbentMay 1 - May 10
BroganJun. 1 - Jun. 10
BrookingsMar. 11 - Mar. 20
BrooksMay 11 - May 20
BrothersFrost Year Round
BrownsvilleMay 1 - May 10
Bunker HillApr. 1 - Apr. 10
BurnsJun. 21 - Jun. 30
Butte FallsJun. 11 - Jun. 20
ButtevilleMay 1 - May 10
BuxtonMay 11 - May 20
Camas ValleyMay 11 - May 20
Camp ShermanJul. 21 - Jul. 31
CanbyMay 1 - May 10
Cannon BeachMay 1 - May 10
Canyon CityJun. 11 - Jun. 20
CanyonvilleMay 11 - May 20
Cape MearesMay 21 - May 31
CarltonMay 21 - May 31
Cascade LocksApr. 11 - Apr. 20
CascadiaJun. 1 - Jun. 10
Cave JunctionMay 21 - May 31
CayuseJun. 1 - Jun. 10
Cedar HillsApr. 21 - Apr. 30
Cedar MillApr. 21 - Apr. 30
Central PointMay 21 - May 31
ChemultFrost Year Round
ChenowethApr. 21 - Apr. 30
Cherry GroveMay 1 - May 10
CheshireMay 1 - May 10
ChiloquinJul. 21 - Jul. 31
Christmas ValleyJul. 11 - Jul. 20
City of the DallesApr. 21 - Apr. 30
ClackamasApr. 11 - Apr. 20
ClatskanieMay 1 - May 10
CloverdaleMay 1 - May 10
CoburgMay 11 - May 20
ColtonMay 1 - May 10
Columbia CityMay 11 - May 20
CondonJun. 11 - Jun. 20
Coos BayApr. 1 - Apr. 10
CoquilleMay 1 - May 10
CorbettMay 1 - May 10
CorneliusMay 11 - May 20
CorvallisMay 11 - May 20
Cottage GroveJun. 1 - Jun. 10
CoveJun. 21 - Jun. 30
CrabtreeMay 11 - May 20
CraneJun. 21 - Jun. 30
Crater LakeJul. 21 - Jul. 31
Crater Lake Natl ParkFrost Year Round
CrawfordsvilleMay 1 - May 10
CrescentJul. 21 - Jul. 31
Crescent LakeJul. 11 - Jul. 20
CreswellMay 11 - May 20
Culp CreekMay 11 - May 20
CulverJun. 21 - Jun. 30
CurtinMay 11 - May 20
DairyJul. 11 - Jul. 20
DallasMay 21 - May 31
DamascusApr. 11 - Apr. 20
Days CreekMay 11 - May 20
DaytonMay 21 - May 31
DayvilleJun. 11 - Jun. 20
DeadwoodMay 11 - May 20
Deer IslandMay 11 - May 20
Depoe BayMay 1 - May 10
Deschutes River WoodsJul. 21 - Jul. 31
DetroitMay 1 - May 10
DexterApr. 11 - Apr. 20
DiamondJun. 21 - Jun. 30
Diamond LakeJul. 11 - Jul. 20
Diamond Lake JunctionFrost Year Round
DillardMay 1 - May 10
DonaldMay 1 - May 10
DoraMay 11 - May 20
DorenaMay 11 - May 20
DrainMay 11 - May 20
DrewseyJul. 11 - Jul. 20
DufurJun. 11 - Jun. 20
DundeeMay 11 - May 20
Dunes CityApr. 21 - Apr. 30
DurhamApr. 21 - Apr. 30
DurkeeJun. 11 - Jun. 20
Eagle CreekApr. 21 - Apr. 30
Eagle PointMay 21 - May 31
EchoMay 11 - May 20
EddyvilleMay 11 - May 20
ElginJun. 21 - Jun. 30
ElktonApr. 11 - Apr. 20
ElmiraMay 11 - May 20
EnterpriseJul. 11 - Jul. 20
EolaMay 21 - May 31
EstacadaApr. 21 - Apr. 30
EugeneMay 11 - May 20
Fair OaksMay 11 - May 20
FairviewApr. 21 - Apr. 30
Fall CreekApr. 11 - Apr. 20
Falls CityMay 21 - May 31
FieldsJun. 21 - Jun. 30
FlorenceApr. 21 - Apr. 30
Foots CreekJun. 1 - Jun. 10
Forest GroveMay 11 - May 20
Fort HillMay 21 - May 31
Fort KlamathJul. 21 - Jul. 31
Fort RockFrost Year Round
FossilJul. 1 - Jul. 10
FosterApr. 21 - Apr. 30
Four CornersMay 21 - May 31
FoxJul. 1 - Jul. 10
FrenchglenJun. 21 - Jun. 30
FriendJun. 21 - Jun. 30
FruitdaleMay 11 - May 20
Gales CreekMay 11 - May 20
Garden Home-WhitfordApr. 21 - Apr. 30
GardinerMay 1 - May 10
GaribaldiMay 21 - May 31
GastonMay 11 - May 20
GatesMay 11 - May 20
GearhartMay 1 - May 10
GervaisMay 11 - May 20
GilchristJul. 21 - Jul. 31
GladstoneApr. 21 - Apr. 30
GlasgowMar. 21 - Mar. 31
GlendaleJun. 1 - Jun. 10
Gleneden BeachMay 1 - May 10
GlideMay 21 - May 31
Gold BeachMar. 21 - Mar. 31
Gold HillJun. 1 - Jun. 10
Gopher FlatsMay 21 - May 31
Government CampJun. 21 - Jun. 30
Grand RondeMay 21 - May 31
GraniteJul. 21 - Jul. 31
Grants PassMay 11 - May 20
Grass ValleyJun. 1 - Jun. 10
GreenMay 1 - May 10
GreenhornFrost Year Round
GreshamApr. 21 - Apr. 30
GrizzlyJul. 21 - Jul. 31
GwendolenJun. 1 - Jun. 10
HainesJun. 21 - Jun. 30
HalfwayJun. 21 - Jun. 30
HalseyMay 11 - May 20
HammondMay 1 - May 10
Happy ValleyApr. 11 - Apr. 20
HarborMar. 11 - Mar. 20
HardmanJun. 1 - Jun. 10
HarperJun. 1 - Jun. 10
HarrisburgMay 11 - May 20
HayesvilleMay 21 - May 31
HazelwoodApr. 11 - Apr. 20
HeboMay 1 - May 10
HelixMay 21 - May 31
HeppnerMay 21 - May 31
HerefordJul. 1 - Jul. 10
HermistonMay 11 - May 20
HillsboroMay 11 - May 20
HinesJun. 21 - Jun. 30
HolleyMay 1 - May 10
Hood RiverMay 21 - May 31
HubbardMay 1 - May 10
HuntingtonMay 21 - May 31
IdanhaMay 21 - May 31
IdavilleMay 21 - May 31
Idleyld ParkJun. 1 - Jun. 10
ImblerJun. 21 - Jun. 30
ImnahaJul. 1 - Jul. 10
IndependenceMay 21 - May 31
IoneMay 21 - May 31
IronsideJun. 21 - Jun. 30
IrrigonMay 1 - May 10
Island CityJun. 11 - Jun. 20
JacksonvilleJun. 1 - Jun. 10
JamiesonJun. 1 - Jun. 10
Jeffers GardenMay 1 - May 10
JeffersonMay 11 - May 20
Jennings LodgeApr. 21 - Apr. 30
John DayJun. 11 - Jun. 20
Johnson CityApr. 21 - Apr. 30
Jordan ValleyJul. 1 - Jul. 10
JosephJul. 11 - Jul. 20
Junction CityMay 11 - May 20
JunturaJun. 11 - Jun. 20
KeizerMay 21 - May 31
KenoJul. 1 - Jul. 10
KentJun. 11 - Jun. 20
KerbyMay 21 - May 31
KimberlyJun. 11 - Jun. 20
King CityMay 1 - May 10
Kings ValleyMay 21 - May 31
KinzuaJun. 21 - Jun. 30
KirkpatrickJun. 1 - Jun. 10
Klamath FallsJun. 21 - Jun. 30
La GrandeJun. 11 - Jun. 20
La PineJul. 21 - Jul. 31
Labish VillageMay 11 - May 20
LacombMay 21 - May 31
LafayetteMay 21 - May 31
Lake OswegoApr. 11 - Apr. 20
LakesideApr. 11 - Apr. 20
LakeviewJun. 21 - Jun. 30
LangloisApr. 21 - Apr. 30
LawenJun. 21 - Jun. 30
LebanonMay 11 - May 20
Lehman SpringsJun. 21 - Jun. 30
LentsApr. 11 - Apr. 20
LexingtonMay 21 - May 31
Lincoln BeachMay 1 - May 10
Lincoln CityMay 11 - May 20
LogsdenMay 21 - May 31
LonerockJun. 11 - Jun. 20
Long CreekJul. 11 - Jul. 20
LookingglassMay 1 - May 10
LoraneMay 21 - May 31
LorellaJul. 1 - Jul. 10
LostineJul. 11 - Jul. 20
LowellApr. 11 - Apr. 20
LyonsMay 21 - May 31
MadrasJul. 1 - Jul. 10
MalinJul. 1 - Jul. 10
ManningMay 11 - May 20
ManzanitaMay 11 - May 20
MapletonApr. 21 - Apr. 30
MarcolaMay 1 - May 10
MarionMay 11 - May 20
MarylhurstApr. 21 - Apr. 30
MaupinJun. 11 - Jun. 20
Maywood ParkApr. 11 - Apr. 20
McCredie SpringsMay 11 - May 20
McKenzie BridgeJun. 11 - Jun. 20
McMinnvilleMay 21 - May 31
MeachamJun. 11 - Jun. 20
MedfordJun. 1 - Jun. 10
MehamaJun. 1 - Jun. 10
MelroseMay 1 - May 10
MerlinJun. 1 - Jun. 10
MerrillJul. 1 - Jul. 10
MetoliusJul. 1 - Jul. 10
MetzgerApr. 21 - Apr. 30
MidlandJun. 21 - Jun. 30
MikkaloMay 21 - May 31
Mill CityMay 21 - May 31
MillersburgMay 11 - May 20
Milton-FreewaterApr. 21 - Apr. 30
MilwaukieApr. 1 - Apr. 10
MinamJul. 21 - Jul. 31
MissionJun. 1 - Jun. 10
MistMay 11 - May 20
MitchellJun. 11 - Jun. 20
MolallaMay 11 - May 20
MonmouthMay 21 - May 31
MonroeMay 11 - May 20
MonumentJun. 11 - Jun. 20
MoroJun. 1 - Jun. 10
MosierMay 21 - May 31
Mount AngelMay 1 - May 10
Mount Bachelor Winter Sports AreaJul. 21 - Jul. 31
Mount HoodMay 21 - May 31
Mount Hood Meadows Ski ResortJun. 11 - Jun. 20
Mount Hood ParkdaleMay 21 - May 31
Mount Hood VillageMay 11 - May 20
Mount VernonJun. 21 - Jun. 30
MulinoMay 1 - May 10
MurphyMay 21 - May 31
Myrtle CreekMay 11 - May 20
Myrtle PointMay 1 - May 10
Neahkahnie BeachMay 11 - May 20
NehalemMay 11 - May 20
NeotsuMay 11 - May 20
Nesika BeachMar. 21 - Mar. 31
NeskowinMay 11 - May 20
NetartsMay 21 - May 31
New HopeMay 21 - May 31
New Pine CreekJun. 21 - Jun. 30
NewbergMay 11 - May 20
NewportApr. 21 - Apr. 30
Newport/Municipal ArptApr. 21 - Apr. 30
North AlbanyMay 11 - May 20
North BendMar. 21 - Mar. 31
North PlainsMay 11 - May 20
North PowderJun. 11 - Jun. 20
North SpringfieldMay 11 - May 20
NorwayMay 1 - May 10
NotiJun. 1 - Jun. 10
NyssaMay 11 - May 20
O'BrienMay 21 - May 31
Oak GroveApr. 11 - Apr. 20
Oak HillsApr. 21 - Apr. 30
OaklandMay 1 - May 10
OakridgeMay 11 - May 20
OatfieldApr. 21 - Apr. 30
OceansideMay 21 - May 31
OdellMay 21 - May 31
OntarioJun. 1 - Jun. 10
OphirApr. 1 - Apr. 10
Oregon CityApr. 21 - Apr. 30
OtisMay 11 - May 20
Otter RockMay 1 - May 10
OxbowMay 11 - May 20
Pacific CityMay 1 - May 10
PaisleyJul. 1 - Jul. 10
ParkdaleMay 21 - May 31
PaulinaJul. 21 - Jul. 31
PendletonMay 11 - May 20
PeoriaMay 11 - May 20
PhilomathMay 11 - May 20
PhoenixJun. 1 - Jun. 10
Pilot RockJun. 1 - Jun. 10
Pine GroveJun. 1 - Jun. 10
Pine HollowJun. 11 - Jun. 20
PinehurstJul. 1 - Jul. 10
Pistol RiverMar. 21 - Mar. 31
Pleasant HillMay 1 - May 10
PlushJul. 1 - Jul. 10
Port OrfordApr. 11 - Apr. 20
PortlandMar. 11 - Mar. 20
PostJul. 21 - Jul. 31
Powell ButteJul. 11 - Jul. 20
PowersMay 1 - May 10
Prairie CityJul. 11 - Jul. 20
PrescottMay 11 - May 20
PrincetonJun. 21 - Jun. 30
PrinevilleJul. 21 - Jul. 31
ProspectJun. 21 - Jun. 30
RainierMay 11 - May 20
Raleigh HillsApr. 11 - Apr. 20
RedlandApr. 21 - Apr. 30
RedmondJul. 11 - Jul. 20
RedwoodMay 21 - May 31
ReedsportMay 1 - May 10
RemoteMay 1 - May 10
RhododendronMay 21 - May 31
RichlandJun. 11 - Jun. 20
RickreallMay 21 - May 31
RiddleMay 11 - May 20
RileyJul. 11 - Jul. 20
RitterJul. 1 - Jul. 10
River RoadMay 11 - May 20
RivergroveApr. 21 - Apr. 30
RiversideJun. 21 - Jun. 30
Rockaway BeachMay 21 - May 31
RockcreekMay 1 - May 10
Rogue RiverMay 21 - May 31
RomeJul. 1 - Jul. 10
Rose LodgeMay 11 - May 20
RoseburgMay 1 - May 10
Roseburg NorthMay 1 - May 10
RowenaMay 11 - May 20
RuchJun. 11 - Jun. 20
RufusJun. 21 - Jun. 30
SaginawMay 21 - May 31
Saint BenedictMay 1 - May 10
Saint HelensMay 11 - May 20
Saint PaulMay 11 - May 20
SalemMay 21 - May 31
SandlakeMay 11 - May 20
SandyMay 1 - May 10
Santa ClaraMay 11 - May 20
Santiam PassJul. 21 - Jul. 31
ScappooseMay 11 - May 20
ScioMay 11 - May 20
Scotts MillsMay 11 - May 20
ScottsburgApr. 21 - Apr. 30
Seal RockApr. 21 - Apr. 30
SeasideMay 1 - May 10
SelmaMay 21 - May 31
SenecaFrost Year Round
Sexton SummitJun. 11 - Jun. 20
Shady CoveJun. 1 - Jun. 10
ShanikoJun. 11 - Jun. 20
SheddMay 11 - May 20
SheridanMay 21 - May 31
SherwoodMay 1 - May 10
SiletzMay 1 - May 10
Silver LakeJul. 21 - Jul. 31
SilvertonMay 1 - May 10
SistersFrost Year Round
SitkumMay 1 - May 10
SixesApr. 11 - Apr. 20
SodavilleMay 11 - May 20
South BeachApr. 21 - Apr. 30
South LebanonMay 11 - May 20
Spout Springs Ski AreaJun. 11 - Jun. 20
Sprague RiverJul. 21 - Jul. 31
SprayJun. 11 - Jun. 20
SpringfieldMay 11 - May 20
StaffordMay 1 - May 10
StanfieldMay 11 - May 20
StaytonMay 11 - May 20
SteamboatJun. 1 - Jun. 10
SublimityMay 11 - May 20
Summer LakeJun. 11 - Jun. 20
SummervilleJun. 21 - Jun. 30
SummitMay 21 - May 31
SumpterJul. 11 - Jul. 20
SunnysideApr. 11 - Apr. 20
SunriverJul. 21 - Jul. 31
SutherlinMay 1 - May 10
Sweet HomeMay 1 - May 10
SwisshomeMay 1 - May 10
TakilmaMay 21 - May 31
TalentJun. 1 - Jun. 10
TangentMay 11 - May 20
TenmileMay 1 - May 10
TerrebonneJul. 11 - Jul. 20
The DallesApr. 21 - Apr. 30
Three RiversJul. 21 - Jul. 31
ThurstonMay 1 - May 10
TidewaterApr. 21 - Apr. 30
TigardApr. 21 - Apr. 30
TillamookMay 21 - May 31
TillerMay 21 - May 31
TimberMay 11 - May 20
ToledoMay 1 - May 10
Tolovana ParkMay 1 - May 10
TrailJun. 1 - Jun. 10
Tri-CityMay 11 - May 20
TroutdaleApr. 21 - Apr. 30
TualatinApr. 21 - Apr. 30
TumaloJul. 21 - Jul. 31
TurnerMay 11 - May 20
TutuillaMay 21 - May 31
Tygh ValleyJun. 11 - Jun. 20
UkiahFrost Year Round
UmapineMay 11 - May 20
UmatillaApr. 21 - Apr. 30
UmpquaMay 1 - May 10
UnionJun. 11 - Jun. 20
Union CreekJun. 21 - Jun. 30
UnityJul. 21 - Jul. 31
ValeJun. 1 - Jun. 10
Valley FallsJul. 1 - Jul. 10
VenatorJun. 21 - Jun. 30
VenetaMay 11 - May 20
VernoniaMay 21 - May 31
VidaMay 1 - May 10
WagontireJul. 21 - Jul. 31
WaldportApr. 21 - Apr. 30
WallowaJul. 1 - Jul. 10
WaltervilleMay 1 - May 10
WaltonMay 21 - May 31
WamicJun. 11 - Jun. 20
WapanitiaJun. 21 - Jun. 30
Warm SpringsJun. 11 - Jun. 20
WarrenMay 21 - May 31
WarrentonMay 1 - May 10
WascoJun. 11 - Jun. 20
WaterlooMay 11 - May 20
WedderburnMar. 21 - Mar. 31
WelchesMay 11 - May 20
West HavenApr. 11 - Apr. 20
West Haven-SylvanApr. 11 - Apr. 20
West LinnApr. 21 - Apr. 30
West ScioMay 11 - May 20
West SlopeApr. 11 - Apr. 20
WestfallJun. 11 - Jun. 20
WestfirMay 11 - May 20
WestlakeApr. 21 - Apr. 30
WestonMay 11 - May 20
WestportMay 11 - May 20
WheelerMay 11 - May 20
White CityMay 21 - May 31
WilburMay 1 - May 10
WildervilleMay 21 - May 31
WillaminaMay 21 - May 31
WilliamsJun. 1 - Jun. 10
WilsonvilleMay 1 - May 10
WimerJun. 1 - Jun. 10
WinchesterMay 1 - May 10
Winchester BayApr. 21 - Apr. 30
WinstonMay 1 - May 10
Wolf CreekJun. 1 - Jun. 10
Wood VillageApr. 21 - Apr. 30
WoodburnMay 1 - May 10
YachatsApr. 21 - Apr. 30
YamhillMay 11 - May 20
YoncallaMay 11 - May 20
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