Today’s AAA National Average $4.3653

Price as of 10/5/26

Today's AAA Illinois Avg. $4.6646

Price as of 10/5/26

Today’s AAA
National Average

$4.3653

Price as of
10/5/26

Today's AAA
Illinois Avg.

$4.6646

Price as of
10/5/26
County Retail Prices
4.9990 to 4.7120
4.7110 to 4.6330
4.6320 to 4.5670
4.5660 to 4.4860
4.4850 to 4.0710
No Data Available

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

Illinois average gas prices

Regular Mid-Grade Premium Diesel
Current Avg. $4.6646 $5.2479 $5.8157 $6.6819
Yesterday Avg. $4.6720 $5.2734 $5.8313 $6.6936
Week Ago Avg. $4.7784 $5.3780 $5.9279 $6.7920
Month Ago Avg. $4.2970 $4.9038 $5.4267 $5.8540
Year Ago Avg. $3.3117 $3.9003 $4.3721 $3.7393

highest recorded average price

Price Date
Regular Unleaded $5.5620 6/13/22
Diesel $6.8325 9/23/26

Illinois metro average prices

Bloomington-Normal

Regular Mid Premium Diesel
Current Avg. $4.5216 $5.0648 $5.6610 $6.7228
Yesterday Avg. $4.5173 $5.0590 $5.6651 $6.7281
Week Ago Avg. $4.6693 $5.2168 $5.7769 $6.8200
Month Ago Avg. $4.1315 $4.6575 $5.1625 $5.8664
Year Ago Avg. $3.1541 $3.6951 $4.1180 $3.6749

highest recorded average price

Price Date
Regular Unleaded $5.2422 6/9/22
Diesel $6.8445 9/22/26

Champaign-Urbana

Regular Mid Premium Diesel
Current Avg. $4.5303 $4.9996 $5.6041 $6.6225
Yesterday Avg. $4.5402 $5.0569 $5.6098 $6.6321
Week Ago Avg. $4.6856 $5.2499 $5.8097 $6.7688
Month Ago Avg. $4.1471 $4.6941 $5.1325 $5.8313
Year Ago Avg. $3.1814 $3.7813 $4.1059 $3.6024

highest recorded average price

Price Date
Regular Unleaded $5.1855 6/13/22
Diesel $6.8642 9/22/26

Chicago Metro

Regular Mid Premium Diesel
Current Avg. $4.7450 $5.3390 $5.9459 $6.7221
Yesterday Avg. $4.7540 $5.3700 $5.9627 $6.7357
Week Ago Avg. $4.8720 $5.4757 $6.0686 $6.8198
Month Ago Avg. $4.4461 $5.0647 $5.6424 $5.8824
Year Ago Avg. $3.4694 $4.0678 $4.5792 $3.8178

highest recorded average price

Price Date
Regular Unleaded $5.9172 6/10/22
Diesel $6.8616 9/24/26

Decatur

Regular Mid Premium Diesel
Current Avg. $4.6098 $5.2028 $5.7118 $6.6634
Yesterday Avg. $4.6199 $5.1813 $5.7660 $6.6734
Week Ago Avg. $4.6731 $5.2779 $5.8542 $6.7719
Month Ago Avg. $3.9794 $4.5734 $5.0146 $5.8632
Year Ago Avg. $3.1863 $3.7352 $4.1823 $3.6170

highest recorded average price

Price Date
Regular Unleaded $5.0744 6/23/22
Diesel $6.8132 9/23/26

Peoria-Pekin

Regular Mid Premium Diesel
Current Avg. $4.7155 $5.2996 $5.8631 $6.7684
Yesterday Avg. $4.7188 $5.3056 $5.8800 $6.7751
Week Ago Avg. $4.7833 $5.3948 $5.9451 $6.8444
Month Ago Avg. $4.1910 $4.7313 $5.2084 $5.8351
Year Ago Avg. $3.2860 $3.8085 $4.2434 $3.6764

highest recorded average price

Price Date
Regular Unleaded $5.2911 6/13/22
Diesel $6.8588 9/23/26

Rockford

Regular Mid Premium Diesel
Current Avg. $4.6167 $5.1887 $5.7009 $6.6204
Yesterday Avg. $4.6193 $5.2018 $5.7487 $6.6304
Week Ago Avg. $4.7288 $5.3152 $5.8256 $6.7268
Month Ago Avg. $4.1726 $4.7144 $5.2428 $5.8257
Year Ago Avg. $3.1562 $3.7042 $4.1917 $3.6930

highest recorded average price

Price Date
Regular Unleaded $5.2989 6/15/22
Diesel $6.7800 9/23/26

Springfield

Regular Mid Premium Diesel
Current Avg. $4.5103 $5.0679 $5.6810 $6.5600
Yesterday Avg. $4.5211 $5.0825 $5.7001 $6.6351
Week Ago Avg. $4.6512 $5.2627 $5.8133 $6.7346
Month Ago Avg. $4.0551 $4.6118 $5.1005 $5.8335
Year Ago Avg. $3.2265 $3.8036 $4.2755 $3.6157

highest recorded average price

Price Date
Regular Unleaded $5.2789 6/11/22
Diesel $6.7854 9/22/26

Davenport-Moline-Rock Island (IL only)

Regular Mid Premium Diesel
Current Avg. $4.7451 $5.2844 $5.7485 $6.6617
Yesterday Avg. $4.7389 $5.2704 $5.7604 $6.6492
Week Ago Avg. $4.7777 $5.2899 $5.7614 $6.7416
Month Ago Avg. $4.3481 $4.8777 $5.3201 $5.8003
Year Ago Avg. $3.2522 $3.7284 $4.2078 $3.7459

highest recorded average price

Price Date
Regular Unleaded $5.2014 6/14/22
Diesel $6.7416 9/28/26

East Saint Louis

Regular Mid Premium Diesel
Current Avg. $4.6267 $5.1620 $5.5436 $6.6649
Yesterday Avg. $4.6375 $5.1514 $5.5541 $6.6734
Week Ago Avg. $4.7078 $5.2147 $5.6076 $6.7732
Month Ago Avg. $4.2148 $4.7227 $5.1181 $5.8515
Year Ago Avg. $3.1914 $3.6733 $4.0099 $3.7501

highest recorded average price

Price Date
Regular Unleaded $5.1829 6/14/22
Diesel $6.8015 9/24/26

Quincy

Regular Mid Premium Diesel
Current Avg. $4.6248 $5.0390 $5.3610 $6.5310
Yesterday Avg. $4.6167 $4.9919 $5.4004 $6.5423
Week Ago Avg. $4.7770 $0.0000 $0.0000 $6.6490
Month Ago Avg. $4.1933 $4.7465 $5.1010 $5.7973
Year Ago Avg. $3.1537 $3.4920 $3.7546 $3.7433

highest recorded average price

Price Date
Regular Unleaded $5.3190 6/15/22
Diesel $6.9990 9/21/26

Danville

Regular Mid Premium Diesel
Current Avg. $4.5672 $5.1607 $5.6310 $6.6328
Yesterday Avg. $4.5661 $5.1813 $5.5940 $6.6490
Week Ago Avg. $4.6964 $5.2646 $5.6704 $6.8183
Month Ago Avg. $4.1329 $4.6368 $5.0305 $5.8877
Year Ago Avg. $3.1821 $3.7130 $4.1347 $3.7282

highest recorded average price

Price Date
Regular Unleaded $5.1812 6/11/22
Diesel $6.9045 9/22/26

City of Chicago

Regular Mid Premium Diesel
Current Avg. $5.0982 $5.7300 $6.3821 $6.9181
Yesterday Avg. $5.0944 $5.7283 $6.3594 $6.9284
Week Ago Avg. $5.2135 $5.8645 $6.4708 $6.9671
Month Ago Avg. $4.6988 $5.3657 $5.9210 $5.9968
Year Ago Avg. $3.7462 $4.3658 $4.8717 $4.1039

highest recorded average price

Price Date
Regular Unleaded $6.0686 6/13/22
Diesel $7.0189 9/26/26

Alexander County

Regular Mid Premium Diesel
Current Avg. $4.9990 $0.0000 $0.0000 $6.9990
Yesterday Avg. $4.8990 $0.0000 $0.0000 $0.0000
Week Ago Avg. $4.7990 $0.0000 $0.0000 $0.0000
Month Ago Avg. $4.6990 $0.0000 $0.0000 $0.0000
Year Ago Avg. $3.4990 $0.0000 $0.0000 $0.0000

highest recorded average price

Price Date
Regular Unleaded $5.0990 7/10/22
Diesel $6.9990 10/5/26

Carbondale-Marion

Regular Mid Premium Diesel
Current Avg. $4.6333 $5.1486 $5.6520 $6.6401
Yesterday Avg. $4.6527 $5.1598 $5.6531 $6.6518
Week Ago Avg. $4.7567 $5.2742 $5.7419 $6.8266
Month Ago Avg. $4.2329 $4.7252 $5.1259 $6.0049
Year Ago Avg. $3.1090 $3.5906 $4.0044 $3.7303

highest recorded average price

Price Date
Regular Unleaded $5.2576 6/9/22
Diesel $6.8955 9/23/26

Elgin

Regular Mid Premium Diesel
Current Avg. $4.6461 $5.2267 $5.8173 $6.6873
Yesterday Avg. $4.6450 $5.2528 $5.8276 $6.7176
Week Ago Avg. $4.7669 $5.3793 $5.9265 $6.8235
Month Ago Avg. $4.2905 $4.9060 $5.4389 $5.8108
Year Ago Avg. $3.2994 $3.9095 $4.3937 $3.7641

highest recorded average price

Price Date
Regular Unleaded $5.6653 6/12/22
Diesel $6.8620 9/24/26

Kankakee-Bradley

Regular Mid Premium Diesel
Current Avg. $4.5957 $5.1669 $5.7519 $6.7324
Yesterday Avg. $4.6180 $5.1902 $5.7706 $6.7172
Week Ago Avg. $4.7357 $5.3005 $5.9090 $6.7821
Month Ago Avg. $4.1323 $4.6874 $5.2016 $5.9677
Year Ago Avg. $3.1657 $3.7716 $4.1400 $3.6431

highest recorded average price

Price Date
Regular Unleaded $5.3717 6/10/22
Diesel $6.8770 9/21/26

Lake County

Regular Mid Premium Diesel
Current Avg. $4.6102 $5.2438 $5.8122 $6.6365
Yesterday Avg. $4.6156 $5.2443 $5.8315 $6.6452
Week Ago Avg. $4.7162 $5.3359 $5.9226 $6.7109
Month Ago Avg. $4.2847 $4.8929 $5.4846 $5.6585
Year Ago Avg. $3.3053 $3.9008 $4.4118 $3.6333

highest recorded average price

Price Date
Regular Unleaded $5.8462 6/9/22
Diesel $6.7503 9/24/26

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