Today’s AAA National Average $3.875

Price as of 9/20/23

Today's AAA Wyoming Avg. $3.958

Price as of 9/20/23

Today’s AAA
National Average

$3.875

Price as of
9/20/23

Today's AAA
Wyoming Avg.

$3.958

Price as of
9/20/23
County Retail Prices
4.374 to 4.133
4.132 to 4.059
4.058 to 3.933
3.932 to 3.774
3.773 to 3.592

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

Wyoming average gas prices

Regular Mid-Grade Premium Diesel
Current Avg. $3.958 $4.211 $4.502 $4.654
Yesterday Avg. $3.958 $4.218 $4.499 $4.649
Week Ago Avg. $3.978 $4.241 $4.530 $4.600
Month Ago Avg. $3.951 $4.202 $4.494 $4.448
Year Ago Avg. $3.819 $4.030 $4.304 $4.866

highest recorded average price

Price Date
Regular Unleaded $4.904 7/1/22
Diesel $5.716 6/29/22

Wyoming metro average prices

Casper

Regular Mid Premium Diesel
Current Avg. $3.592 $3.845 $4.129 $4.427
Yesterday Avg. $3.596 $3.858 $4.135 $4.425
Week Ago Avg. $3.647 $3.905 $4.216 $4.365
Month Ago Avg. $3.672 $3.943 $4.234 $4.345
Year Ago Avg. $3.455 $3.678 $3.891 $4.574

highest recorded average price

Price Date
Regular Unleaded $4.673 7/3/22
Diesel $5.622 6/26/22

Cheyenne

Regular Mid Premium Diesel
Current Avg. $3.847 $4.124 $4.385 $4.387
Yesterday Avg. $3.845 $4.128 $4.381 $4.348
Week Ago Avg. $3.883 $4.163 $4.404 $4.310
Month Ago Avg. $3.889 $4.171 $4.468 $4.226
Year Ago Avg. $3.434 $3.721 $3.937 $4.627

highest recorded average price

Price Date
Regular Unleaded $4.706 6/15/22
Diesel $5.420 6/30/22

State Gas Prices

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