Oregon Last & First Frost Dates

City Last Frost Date First Frost Date Arlington 5/7 9/30 Ashland 6/2 9/26 Bandon 5/19 10/12 Brookings 4/12 11/17 Cloverdale 5/8 10/30 Cottage Grove 6/11 9/16 Dufur 6/18 9/10 Eugene 5/22 10/11 Fossil 7/18 8/19 Grizzly 7/29 8/9 Hood River 5/23 9/24 Lakeview 6/26 9/5 Newport 5/10 10/18 Oregon City 4/28 10/18 Portland 4/26 10/18 Riddle 5/15 9/29 Salem 5/22 9/28 Vale 6/2 9/16

*Based on statistics there is a 10% chance that frost will occur before or after these dates. Watch your local weather for more accurate dates.

Oregon on average has approximately 125 days between the last and first frost. Using the planting schedules below will help you get the most out of your garden.