Do I Need Heat in South Texas?

LearnCooling & Heating Basics

By Isabel Rodriguez, Vice PresidentUpdated June 20265 min read

Yes — even in the RGV. Winters are short, but cold snaps happen, and the right heating choice is usually simpler (and cheaper) than homeowners expect.

Yes — you still want reliable heat in the Rio Grande Valley, even though you'll use it only a handful of weeks a year. Our winters are mild, but the Valley does get cold snaps and the occasional hard freeze, and those are exactly the days a home needs to warm up safely.

How much heating do RGV homes really use?

Far less than the AC. For most Harlingen-area homes, heating is a short-season need, not a daily one. That changes the math: you don't need an oversized furnace built for a northern winter — you need something efficient and dependable for occasional use.

What are my heating options here?

Heat pump: the most common modern choice — one system that cools all summer and heats on cold days. See how a heat pump works.
Electric heat strips: a simple electric backup built into many air handlers, good for our short heating season.
Gas furnace: less common in the Valley and usually only worth it where there's already a gas line and a reason for it.

Which one is right for me?

For most homes here, a heat pump is the efficient, do-it-all answer — you're already buying cooling, and the heating comes along with it. If you're replacing an aging system, compare your choices in AC vs. heat pump and decide whether it's time in is a new AC worth it?

Get a straight recommendation

The best heating setup depends on your current equipment and home. Book a free estimate and we'll recommend the simplest option that keeps your family comfortable on the few cold nights we get — no upsell.

Terms in this article

Plain-language definitions — see the full HVAC glossary.

Heat Pump: An AC that can run in reverse to heat as well as cool. Because it moves heat instead of burning fuel, a heat pump is an efficient way to handle both jobs in a mild climate like South Texas.
Electric Heat Strip: A backup electric heater inside an air handler that provides warmth when a heat pump needs help on the coldest days. Common in South Texas homes that don't have a furnace.

Written & reviewed by Isabel Rodriguez, Vice President

Isabel Rodriguez helps lead Angels Cooling LLC, a family-owned, TDLR-licensed HVAC company serving Harlingen and the Rio Grande Valley. Have a question this guide didn't answer? Ask our team.