How gas prices have changed in Boulder in the last week

Written by:
December 8, 2025
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This story was produced by CheapInsurance.com and reviewed and distributed by Stacker.

How gas prices have changed in Boulder in the last week

CheapInsurance.com compiled statistics on gas prices in Boulder-Longmont, CO metro area using data from AAA. Gas prices are current as of December 8.

Boulder by the numbers
- Gas current price: $2.54
--- Colorado average: $2.47
- Week change: -$0.10 (-3.9%)
- Year change: -$0.34 (-11.8%)
- Historical expensive gas price: $4.92 (6/23/22)

- Diesel current price: $3.41
- Week change: -$0.08 (-2.2%)
- Year change: +$0.06 (+1.7%)
- Historical expensive diesel price: $5.50 (6/22/22)

Metros with the least expensive gas
#1. Casper, WY: $2.24
#2. Greeley, CO: $2.25
#3. Lubbock, TX: $2.26

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

1 / 5
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#5. Los Angeles-Long Beach, CA

- Regular gas price: $4.63
2 / 5
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#4. Hilo, HI

- Regular gas price: $4.64
3 / 5
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#3. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $4.65
4 / 5
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#2. San Diego, CA

- Regular gas price: $4.66
5 / 5
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#1. Lihue (Kauai), HI

- Regular gas price: $4.96

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