Last Frost Dates
When looking up last frost dates for our area (Oakland, OR) I am getting a 2 month range of dates. Do you have a publication that could help narrow that? Thank you!
Douglas County Oregon
Almost certainly you will receive frost from December 12 through March 6.
You are almost guaranteed that you will not get frost from May 2 through October 11.
Your frost-free growing season is around 221 days.
Here is a great document for our area:
Hope this helps!