In North Texas, timing is everything. The best windows for exterior painting are typically spring and fall, when temperatures range between 50–85°F and humidity is moderate. Avoid painting just before a storm or during extreme heat waves—both can affect adhesion and cure times. Aim for a dry 24–48 hour forecast and paint when the surface is shaded to reduce flashing and lap marks.
Long-lasting results start with prep. Wash away dirt, mildew, and chalking with a gentle pressure wash, then scrape and sand failing paint to a firm edge. Spot-prime bare wood and rusted metals, caulk open joints, and repair cracks before applying a high-quality exterior acrylic system. For stucco, consider elastomeric coatings to bridge hairline cracks; for brick, use breathable masonry primers and paints.
Choose a proven paint system designed for UV resistance and Texas temperature swings. Satin or low-sheen finishes often provide better dirt pickup resistance and cleanability for siding, while semi-gloss protects trim and doors. Plan maintenance checks every 18–24 months—touch up high-sun areas and recaulk where needed to extend the life of your finish and protect your home’s envelope.