Was October 25, 2026 diesel under $6 in Hillsboro?
NO
No — Oregon's average diesel price is $6.74 a gallon, a dollar above six.
Why
- AAA Oregon diesel average: $6.7392 as of 10/25/26
- Portland-Vancouver area average: $6.72
- Oregon diesel record: $6.88, set 9/23/26