Gas prices in Weslaco, TX today
Updated Oct 17, 2026, 12:42 PM
Price by chain — today
Chain prices are estimates. We start from the Texas state average ($3.91/gal regular today) and apply typical per-chain offsets. Live per-station pricing coming soon.
cheapest
Murphy USA
$3.79
— no change
Buc-ee's
$3.83
— no change
HEB Gas
$3.86
— no change
Valero
$3.89
— no change
Exxon
$3.96
— no change
Conoco
$3.97
— no change
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Gas prices in Weslaco, Hidalgo County are updated hourly.
Weslaco is a city of 40,588 residents in Central Texas.
The cheapest regular unleaded today is $3.788/gal at Murphy USA — filling a 15-gallon tank costs $56.82.
Compared to the Texas state average of $3.908/gal, Weslaco drivers pay close to the statewide average.
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gas price
Price per gallon
Murphy USA · Regular
$2.79
Passengers
1
2
3
4
5
6
Distance
239 mi
Houston → Dallas
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Fuel prices & local data — Weslaco, TX ⛽
12:42 PM CT
Hidalgo CountyRio Grande ValleyUS-83 corridor40,588 residents
Weslaco is in the heart of Rio Grande Valley citrus country and hosts the Texas A&M AgriLife Citrus Research Center — the Valley is Texas's primary citrus-producing region.
41K
population
2.1
vehicles / household
24%
truck ownership
~$318
est. monthly fuel
What is the cheapest gas station in Weslaco, TX right now?
Murphy USA is currently the cheapest at $3.79/gal for regular unleaded. Prices last updated Oct 17, 2026, 12:42 PM.
Source: AAA Texas, updated Oct 17, 2026, 12:42 PM CT
How much does a full tank cost in Weslaco, TX?
At current prices, filling a 15-gallon tank costs $56.82 at Murphy USA. A 20-gallon tank costs $75.76.
Source: AAA Texas, updated Oct 17, 2026, 12:42 PM CT
Are fuel prices cheaper near the Texas-Mexico border in Weslaco, TX?
Weslaco, TX sits on the border, where cross-border demand and regional competition shape pump prices. Valley cross-border pricing — 2-4¢ below state average.
Source: AAA Texas, updated Oct 17, 2026, 12:42 PM CT