front view of a house surrounded by snow in winter

Cool As Ice: Stucco Care in Cold Climates

When it comes to exterior finishes, stucco stands out for its durability, versatility, and timeless aesthetic appeal. However, stucco is not immune to climate influences like any building material. From scorching heat to freezing temperatures, different weather conditions can affect the longevity and appearance of stucco. 

In this blog post, we’ll explore what homeowners and builders need to consider when it comes to stucco and climate, offering insights on when and how different weather patterns can impact stucco and practical tips for maintaining this popular exterior finish. Visit online for detailed information on our superior stucco and EIFS services.

What to Consider

Humidity Levels

  • High humidity can lead to moisture absorption, potentially causing stucco to soften and crack.

  • In arid climates, stucco may become dehydrated, leading to surface cracks and a dull appearance.

Temperature Extremes

  • Freeze-thaw cycles can be detrimental, causing stucco to expand and contract, leading to crashes.

  • High temperatures can accelerate the curing process, affecting the stucco’s strength and bonding.

Precipitation Patterns

  • Frequent rain can lead to water penetration, posing a mold, mildew, and efflorescence risk.

  • Intense sunlight can cause fading and discoloration over time.

When to Consider Climate

Before Installation

  • Consider climate-specific additives to enhance stucco’s resistance to environmental factors.

Regular Check-Ups

  • Perform seasonal inspections to identify any damage caused by climate changes promptly.

  • Schedule professional inspections to address potential issues before they escalate.

How Different Climates Affect Stucco

Hot and Arid Climates

  • Rapid curing may affect bonding, requiring careful application techniques.

  • Use sun-resistant pigments to prevent fading.

Humid Climates

  • Ensure proper drainage to prevent moisture buildup.

  • Choose stucco with enhanced breathability to combat humidity-related issues.

Cold Climates

  • Employ stucco mixes designed for freeze-thaw resistance.

  • Apply a waterproofing sealant to protect against winter precipitation.

Maintaining Stucco

Regular Cleaning

  • Remove dirt, debris, and organic matter to prevent staining and deterioration.


  • Address cracks promptly, applying suitable stucco patching materials.

  • Consult professionals for more extensive repairs to maintain the structural integrity.

Sealing and Waterproofing

  • Apply a quality sealant to protect against moisture infiltration.

  • Reapply sealant every few years for ongoing protection.

Stucco’s resilience makes it a popular choice for exterior finishes, but its performance is closely tied to climate conditions. By understanding the impact of different climates on stucco and taking proactive measures, homeowners and builders can guarantee the durability and elegance of their exteriors. Whether you’re in a hot desert, a humid coastal area, or a chilly northern region, adapting your stucco maintenance strategy to the climate will pay off in the long run, preserving the charm and integrity of your home.