Weather and timing planning
Critical itemPer PDCA and paint manufacturer specifications, exterior painting requires dry conditions: no rain for 24 hours before and after painting. Temperature must be 50–90°F (10–32°C) during application and drying. Avoid direct sunlight on the surface during application (causes rapid drying, lap marks, poor adhesion). Humidity below 85%. Best time: spring or fall, morning application on shaded side.