Today’s AAA National Average $4.0656
Price as of 8/16/26
Today's AAA Idaho Avg. $4.4242
Price as of 8/16/26
Today’s AAA
National Average
$4.0656
Price as of8/16/26
Today's AAA
Idaho Avg.
$4.4242
Price as of8/16/26
County Retail Prices
5.0290 to 4.5990
4.5980 to 4.4970
4.4960 to 4.4540
4.4530 to 4.3740
4.3730 to 4.2350
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.4242 | $4.7167 | $5.0012 | $5.4274 |
| Yesterday Avg. | $4.4260 | $4.7136 | $4.9926 | $5.4261 |
| Week Ago Avg. | $4.3522 | $4.6511 | $4.9126 | $5.3550 |
| Month Ago Avg. | $4.0429 | $4.3201 | $4.6002 | $4.7422 |
| Year Ago Avg. | $3.5154 | $3.8023 | $4.0908 | $3.9378 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.2519 | 7/1/22 | ||
| Diesel | $5.8855 | 6/26/22 |
Coeur D'Alene
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2437 | $4.5132 | $4.8075 | $5.2508 |
| Yesterday Avg. | $4.2572 | $4.5271 | $4.8352 | $5.2683 |
| Week Ago Avg. | $4.1579 | $4.3962 | $4.7342 | $5.0902 |
| Month Ago Avg. | $3.8726 | $4.1680 | $4.4370 | $4.7957 |
| Year Ago Avg. | $3.3765 | $3.6807 | $4.0255 | $3.9944 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.0559 | 6/14/22 | ||
| Diesel | $5.9960 | 7/1/22 |
Boise City
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.4908 | $4.6842 | $4.9534 | $5.4201 |
| Yesterday Avg. | $4.4864 | $4.6906 | $4.9628 | $5.4265 |
| Week Ago Avg. | $4.3518 | $4.5721 | $4.8139 | $5.3521 |
| Month Ago Avg. | $4.0280 | $4.2603 | $4.5147 | $4.6722 |
| Year Ago Avg. | $3.5938 | $3.8306 | $4.0866 | $3.9572 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.3690 | 7/3/22 | ||
| Diesel | $5.9577 | 11/27/22 |
Pocatello
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.3814 | $4.8267 | $5.0672 | $5.3987 |
| Yesterday Avg. | $4.3819 | $4.7874 | $5.0871 | $5.3871 |
| Week Ago Avg. | $4.3690 | $4.7601 | $4.9790 | $5.3805 |
| Month Ago Avg. | $4.0512 | $4.3678 | $4.6644 | $4.6922 |
| Year Ago Avg. | $3.4770 | $3.8423 | $4.0899 | $3.8262 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.2104 | 7/6/22 | ||
| Diesel | $5.8617 | 11/23/22 |
Franklin
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2961 | $4.5590 | $4.8790 | $5.3690 |
| Yesterday Avg. | $4.3057 | $4.5615 | $4.8915 | $5.3723 |
| Week Ago Avg. | $4.3578 | $4.7290 | $4.8823 | $5.3676 |
| Month Ago Avg. | $4.0115 | $4.2490 | $4.5157 | $4.7847 |
| Year Ago Avg. | $3.3776 | $3.6490 | $3.8490 | $3.7840 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.2790 | 7/2/22 | ||
| Diesel | $5.8157 | 11/23/22 |
Idaho Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2635 | $4.5849 | $4.8911 | $5.3011 |
| Yesterday Avg. | $4.2677 | $4.5895 | $4.8459 | $5.2905 |
| Week Ago Avg. | $4.3128 | $4.6490 | $4.8783 | $5.3245 |
| Month Ago Avg. | $3.9889 | $4.3337 | $4.6074 | $4.6427 |
| Year Ago Avg. | $3.3939 | $3.7186 | $3.9738 | $3.7679 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.1715 | 7/1/22 | ||
| Diesel | $5.8218 | 11/28/22 |
Lewiston
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.2682 | $4.5633 | $4.9007 | $5.2771 |
| Yesterday Avg. | $4.2557 | $4.5584 | $4.9007 | $5.2549 |
| Week Ago Avg. | $4.0886 | $4.4303 | $4.7353 | $5.0369 |
| Month Ago Avg. | $4.0067 | $4.4104 | $4.6382 | $4.8333 |
| Year Ago Avg. | $3.3833 | $3.6890 | $4.0368 | $4.0809 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.1099 | 6/14/22 | ||
| Diesel | $5.9984 | 6/23/22 |
Twin Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.4803 | $4.7660 | $5.0548 | $5.5345 |
| Yesterday Avg. | $4.4826 | $4.7728 | $5.0669 | $5.5371 |
| Week Ago Avg. | $4.3788 | $4.6705 | $4.9452 | $5.4446 |
| Month Ago Avg. | $4.0536 | $4.3233 | $4.6338 | $4.6797 |
| Year Ago Avg. | $3.5026 | $3.8002 | $4.0861 | $3.9240 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.3895 | 7/5/22 | ||
| Diesel | $5.9559 | 12/1/22 |