Average First Frost Dates for Oregon

About First Frost Dates in Oregon

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

Map List Related Pages

Interactive Map of Average First 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 First Frost Dates for Locations in Oregon

LocationAverage First Frost Dates
AlbanyOctober 21 - 31
AlohaNovember 11 - 20
AltamontSeptember 11 - 20
AshlandOctober 1 - 10
BeavertonNovember 21 - 30
BendSeptember 11 - 20
BrookingsJanuary 11 - 20
CanbyNovember 11 - 20
Cedar MillNovember 11 - 20
Central PointOctober 21 - 31
Coos BayJanuary 21 - 31
CorvallisOctober 21 - 31
DallasOctober 21 - 31
EugeneOctober 21 - 31
Forest GroveOctober 21 - 31
Four CornersNovember 1 - 10
Grants PassOctober 11 - 20
GreshamNovember 1 - 10
Happy ValleyNovember 11 - 20
HayesvilleNovember 1 - 10
HermistonOctober 11 - 20
HillsboroNovember 1 - 10
KeizerNovember 1 - 10
Klamath FallsSeptember 11 - 20
Lake OswegoNovember 11 - 20
LebanonNovember 1 - 10
McMinnvilleNovember 1 - 10
MedfordOctober 21 - 31
MilwaukieNovember 21 - 30
NewbergNovember 1 - 10
Oak GroveNovember 11 - 20
Oregon CityNovember 11 - 20
PendletonOctober 11 - 20
PortlandDecember 1 - 10
RedmondAugust 21 - 31
RoseburgNovember 11 - 20
SalemNovember 1 - 10
SherwoodNovember 11 - 20
SpringfieldOctober 21 - 31
The DallesOctober 11 - 20
TigardNovember 21 - 30
TroutdaleNovember 11 - 20
TualatinNovember 21 - 30
West LinnNovember 11 - 20
White CityOctober 21 - 31
WilsonvilleNovember 11 - 20
WoodburnNovember 1 - 10

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