How gas prices have changed in Mount Vernon in the last week

Stacker compiled statistics on gas prices in Mount Vernon-Anacortes, WA metro area using data from AAA. Gas prices are current as of June 22.

Mount Vernon by the numbers
- Gas current price: $5.16
--- Washington average: $5.35
- Week change: -$0.18 (-3.3%)
- Year change: +$0.86 (+20.0%)
- Historical expensive gas price: $5.68 (5/22/26)

- Diesel current price: $5.93
- Week change: -$0.23 (-3.8%)
- Year change: +$1.13 (+23.6%)
- Historical expensive diesel price: $6.80 (4/12/26)

Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $3.20
#2. Clarksville-Hopkinsville (TN only), TN: $3.20
#3. Gary, IN: $3.21

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