How gas prices have changed in Olympia in the last week

Stacker compiled statistics on gas prices in Olympia, WA metro area using data from AAA. Gas prices are current as of September 28.

Olympia by the numbers
- Gas current price: $5.45
--- Washington average: $5.53
- Week change: -$0.04 (-0.7%)
- Year change: +$0.85 (+18.5%)
- Historical expensive gas price: $5.83 (5/21/26)

- Diesel current price: $7.39
- Week change: +$0.04 (+0.6%)
- Year change: +$2.22 (+43.0%)
- Historical expensive diesel price: $7.44 (9/22/26)

Metros with the least expensive gas
#1. San Antonio, TX: $3.77
#2. Sherman-Denison, TX: $3.82
#3. Evansville, IN: $3.82

Read on to see which metros have the most expensive gas prices.