Alabama's hot, humid climate puts exterior paint through serious stress. Here's what you need to know to get lasting results from your exterior painting project in the Shoals area.
Alabama's Climate Challenges
- Heat: Summer temperatures regularly exceed 90°F, causing paint to expand and contract
- Humidity: High moisture levels promote mildew growth and affect paint adhesion
- UV Radiation: Intense sun fades colors and breaks down paint binders
- Heavy Rain: Spring and fall storms test your paint's moisture resistance
- Occasional Freezes: Winter freeze-thaw cycles stress painted surfaces
Best Paints for Alabama
Use premium 100% acrylic latex paints rated for southern climates. Sherwin-Williams Duration and Benjamin Moore Aura Exterior are top choices. These paints resist fading, mildew, and moisture while maintaining flexibility in extreme temperatures.
When to Paint
Best months: April-May and September-November offer moderate temperatures and lower humidity.
Avoid: June-August (too hot), December-February (too cold for some paints), and rainy periods.
Temperature range: Most paints require 50-90°F for proper application and curing.
Preparation Is Everything
1. Pressure wash: Remove all dirt, mildew, and loose paint. Let dry 24-48 hours.
2. Scrape and sand: Remove all loose and peeling paint down to sound edges.
3. Prime bare spots: Use quality primer on all bare wood, patched areas, and stains.
4. Caulk gaps: Seal all joints, cracks, and gaps with quality exterior caulk.
5. Prime bare wood: All bare wood must be primed before painting.
Common Mistakes to Avoid
- Painting in direct sunlight (paint dries too fast, causing lap marks)
- Skip the primer (poor adhesion and uneven coverage)
- Using interior paint outdoors (it won't survive the climate)
- Painting when humidity is above 85% (affects drying and adhesion)
- Applying too thick (leads to cracking and peeling)
Shoals Painting Pros knows Alabama's climate and paints for it. Call (256) 415-7610 for a free exterior estimate.