Average Last Frost Dates for Oregon

About Last Frost Dates in Oregon

Last Frost Dates were calculated using daily climate data from the period between 1991-2020.

Map List Related Pages

Interactive Map of Average Last Frost Dates for Oregon

Click on the map for more information. Click on the icon in the lower right to view the map legend. Add additional data layers using the icon in the upper right corner.

List of Average Last Frost Dates for Locations in Oregon

LocationAverage Last Frost Dates
AlbanyApril 21 - 30
AlohaMarch 21 - 31
AltamontJune 11 - 20
AshlandMay 11 - 20
BeavertonMarch 11 - 20
BendJune 11 - 20
BrookingsFebruary 1 - 10
CanbyMarch 11 - 20
Cedar MillMarch 11 - 20
Central PointApril 21 - 30
Coos BayJanuary 21 - 31
CorvallisMay 1 - 10
DallasApril 21 - 30
EugeneApril 21 - 30
Forest GroveApril 21 - 30
Four CornersApril 21 - 30
Grants PassApril 21 - 30
GreshamApril 1 - 10
Happy ValleyApril 1 - 10
HayesvilleApril 11 - 20
HermistonApril 11 - 20
HillsboroApril 11 - 20
KeizerApril 21 - 30
Klamath FallsJune 11 - 20
Lake OswegoMarch 11 - 20
LebanonApril 1 - 10
McMinnvilleApril 11 - 20
MedfordApril 21 - 30
MilwaukieMarch 1 - 10
NewbergApril 1 - 10
Oak GroveMarch 11 - 20
Oregon CityMarch 21 - 31
PendletonApril 21 - 30
PortlandMarch 1 - 10
RedmondJune 11 - 20
RoseburgMarch 21 - 31
SalemApril 21 - 30
SherwoodMarch 21 - 31
SpringfieldApril 11 - 20
The DallesApril 21 - 30
TigardMarch 1 - 10
TroutdaleApril 1 - 10
TualatinMarch 11 - 20
West LinnMarch 11 - 20
White CityApril 21 - 30
WilsonvilleMarch 11 - 20
WoodburnApril 1 - 10

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