Today’s AAA National Average $3.8670

Price as of 6/28/26

Today's AAA Idaho Avg. $4.1260

Price as of 6/28/26

Today’s AAA
National Average

$3.8670

Price as of
6/28/26

Today's AAA
Idaho Avg.

$4.1260

Price as of
6/28/26
County Retail Prices
4.5820 to 4.3190
4.3180 to 4.2210
4.2200 to 4.1380
4.1370 to 4.0340
4.0330 to 3.8840

County average gas prices are updated daily to reflect changes in price. For metro averages, click here.

Idaho average gas prices

Regular Mid-Grade Premium Diesel
Current Avg. $4.1260 $4.4480 $4.6940 $4.7900
Yesterday Avg. $4.1460 $4.4550 $4.7150 $4.8060
Week Ago Avg. $4.2420 $4.5560 $4.8360 $4.9790
Month Ago Avg. $4.6580 $4.9430 $5.2190 $5.5720
Year Ago Avg. $3.4270 $3.7000 $3.9750 $3.7390

highest recorded average price

Price Date
Regular Unleaded $5.2520 7/1/22
Diesel $5.8860 6/26/22

Idaho metro average prices

Coeur D'Alene

Regular Mid Premium Diesel
Current Avg. $3.9990 $4.2800 $4.5830 $4.8560
Yesterday Avg. $4.0180 $4.3130 $4.5880 $4.8720
Week Ago Avg. $4.1360 $4.4500 $4.8060 $4.9450
Month Ago Avg. $4.5530 $4.8550 $5.1690 $5.4430
Year Ago Avg. $3.3990 $3.7080 $3.9670 $3.9280

highest recorded average price

Price Date
Regular Unleaded $5.0560 6/14/22
Diesel $5.9960 7/1/22

Boise City

Regular Mid Premium Diesel
Current Avg. $4.0530 $4.2940 $4.5430 $4.6810
Yesterday Avg. $4.0820 $4.2990 $4.5800 $4.6960
Week Ago Avg. $4.1410 $4.3750 $4.6430 $4.8800
Month Ago Avg. $4.6430 $4.8980 $5.1170 $5.5300
Year Ago Avg. $3.4100 $3.6350 $3.9180 $3.6750

highest recorded average price

Price Date
Regular Unleaded $5.3690 7/3/22
Diesel $5.9580 11/27/22

Pocatello

Regular Mid Premium Diesel
Current Avg. $4.2490 $4.5820 $4.8490 $4.7780
Yesterday Avg. $4.2580 $4.5990 $4.8580 $4.7820
Week Ago Avg. $4.3710 $4.7090 $4.9130 $4.9620
Month Ago Avg. $4.6300 $4.9450 $5.2180 $5.5810
Year Ago Avg. $3.3750 $3.7320 $3.9560 $3.6270

highest recorded average price

Price Date
Regular Unleaded $5.2100 7/6/22
Diesel $5.8620 11/23/22

Franklin

Regular Mid Premium Diesel
Current Avg. $3.8820 $4.1890 $4.4240 $4.7290
Yesterday Avg. $3.8820 $4.1660 $4.3990 $4.7300
Week Ago Avg. $4.0060 $4.2240 $4.4690 $4.9610
Month Ago Avg. $4.6060 $4.9140 $5.1360 $5.5250
Year Ago Avg. $3.2480 $3.5140 $3.7620 $3.4480

highest recorded average price

Price Date
Regular Unleaded $5.2790 7/2/22
Diesel $5.8160 11/23/22

Idaho Falls

Regular Mid Premium Diesel
Current Avg. $4.0190 $4.3720 $4.6070 $4.6710
Yesterday Avg. $4.0510 $4.3780 $4.6500 $4.7040
Week Ago Avg. $4.1450 $4.4690 $4.7710 $4.8540
Month Ago Avg. $4.5470 $4.8540 $5.1060 $5.5230
Year Ago Avg. $3.3340 $3.6580 $3.8920 $3.6240

highest recorded average price

Price Date
Regular Unleaded $5.1710 7/1/22
Diesel $5.8220 11/28/22

Lewiston

Regular Mid Premium Diesel
Current Avg. $4.2160 $4.5690 $4.8100 $4.9960
Yesterday Avg. $4.2200 $4.5720 $4.8140 $4.9910
Week Ago Avg. $4.2940 $4.6670 $5.0220 $5.2260
Month Ago Avg. $4.5610 $4.8340 $5.1950 $5.5080
Year Ago Avg. $3.4080 $3.6840 $4.0010 $3.9780

highest recorded average price

Price Date
Regular Unleaded $5.1100 6/14/22
Diesel $5.9980 6/23/22

Twin Falls

Regular Mid Premium Diesel
Current Avg. $4.2950 $4.5910 $4.8600 $4.7950
Yesterday Avg. $4.2970 $4.5930 $4.8630 $4.7990
Week Ago Avg. $4.4100 $4.7200 $4.9730 $4.9970
Month Ago Avg. $4.6930 $4.9930 $5.2820 $5.6270
Year Ago Avg. $3.3950 $3.6810 $3.9910 $3.6300

highest recorded average price

Price Date
Regular Unleaded $5.3890 7/5/22
Diesel $5.9560 12/1/22

State Gas Prices

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