How gas prices have changed in Boulder in the last week
Written by:
March 9, 2026
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How gas prices have changed in Boulder in the last week
compiled statistics on gas prices in Boulder-Longmont, CO metro area using data from . Gas prices are current as of March 9.
Boulder by the numbers
- Gas current price: $3.39
--- average: $3.41
- Week change: +$0.49 (+16.8%)
- Year change: +$0.37 (+12.2%)
- Historical expensive gas price: $4.92 (6/23/22)
- Diesel current price: $4.28
- Week change: +$0.72 (+20.1%)
- Year change: +$0.90 (+26.5%)
- Historical expensive diesel price: $5.50 (6/22/22)
States with the least expensive gas
#1. : $2.92
#2. : $2.97
#3. : $2.99
#4. : $2.99
#5. : $3.00
#6. : $3.04
#7. : $3.04
#8. : $3.04
#9. : $3.04
#10. : $3.05
States with the most expensive gas
#1. : $5.20
#2. : $4.63
#3. : $4.52
#4. : $4.21
#5. : $4.21
#6. : $3.92
#7. : $3.86
#8. : $3.59
#9. : $3.58
#10. : $3.52