Today’s AAA National Average $3.9920
Price as of 7/18/26
Today's AAA Montana Avg. $4.0930
Price as of 7/18/26
Today’s AAA
National Average
$3.9920
Price as of7/18/26
Today's AAA
Montana Avg.
$4.0930
Price as of7/18/26
County Retail Prices
4.5390 to 4.1970
4.1960 to 4.1260
4.1250 to 4.0640
4.0630 to 3.9150
3.9140 to 3.7330
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.0930 | $4.4120 | $4.7670 | $4.6710 |
| Yesterday Avg. | $4.0540 | $4.3860 | $4.7450 | $4.6360 |
| Week Ago Avg. | $3.9170 | $4.2500 | $4.5980 | $4.3980 |
| Month Ago Avg. | $4.1700 | $4.5000 | $4.8360 | $4.8480 |
| Year Ago Avg. | $3.2540 | $3.5780 | $3.8990 | $3.6440 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.9750 | 6/19/22 | ||
| Diesel | $5.9080 | 6/30/22 |
Billings
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.0830 | $4.4180 | $4.7940 | $4.6280 |
| Yesterday Avg. | $4.0370 | $4.4240 | $4.7830 | $4.5740 |
| Week Ago Avg. | $3.8990 | $4.2500 | $4.6370 | $4.4170 |
| Month Ago Avg. | $4.1280 | $4.5120 | $4.8610 | $4.8560 |
| Year Ago Avg. | $3.1850 | $3.5160 | $3.8960 | $3.6420 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.9060 | 6/19/22 | ||
| Diesel | $5.8250 | 6/30/22 |
Great Falls
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.0600 | $4.3650 | $4.6600 | $4.6020 |
| Yesterday Avg. | $4.0410 | $4.3550 | $4.6610 | $4.5810 |
| Week Ago Avg. | $3.8930 | $4.2010 | $4.5110 | $4.4020 |
| Month Ago Avg. | $4.1540 | $4.4530 | $4.7630 | $4.8490 |
| Year Ago Avg. | $3.2630 | $3.5500 | $3.9150 | $3.6650 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $4.9610 | 6/20/22 | ||
| Diesel | $5.9110 | 6/26/22 |
Missoula
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.0590 | $4.3460 | $4.6740 | $4.6530 |
| Yesterday Avg. | $4.0200 | $4.3200 | $4.6570 | $4.6140 |
| Week Ago Avg. | $3.8930 | $4.2120 | $4.4670 | $4.3250 |
| Month Ago Avg. | $4.2370 | $4.5210 | $4.8130 | $4.7000 |
| Year Ago Avg. | $3.2920 | $3.6280 | $3.8880 | $3.6840 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.0460 | 6/15/22 | ||
| Diesel | $5.9780 | 7/1/22 |