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When is the best time to paint your home's exterior in Montreal?

Montreal's short season makes timing everything. Learn which months, temperatures and weather conditions give exterior paint and stain the best chance to last.

· 2 min read · Jacobs Renovation

Montreal triplex with spiral staircase and painted balconies in early autumn

Montreal's painting window is short

Between freeze-thaw cycles, spring rain and humid summer heat, Montreal homes ask a lot of exterior paint. Paint that goes on in the wrong conditions can blister, peel or stay tacky, no matter how good the product.

For most exterior coatings, the sweet spot is late spring through early autumn, roughly late May to late September, with mild, dry stretches being ideal.

Watch temperature, not just the calendar

Most exterior paints need air and surface temperatures above about 10 °C while they cure, and nights that do not dip close to freezing. Always check the label of the specific product, since some are formulated for cooler conditions.

Very hot days can be just as tricky: paint applied in direct afternoon sun on a dark wall can dry too fast and leave lap marks. Following the shade around the house is an old trick for a reason.

Dry days and dry surfaces

Wood and masonry need to be dry before painting. After a rainy spell, give surfaces time to dry out, and avoid painting late in the day when dew may settle on fresh paint.

Balconies, stairs and railings, so typical of Montreal plexes, take the most abuse from snow and salt. Spring is a good time to inspect them and plan touch-ups before summer.

Plan early

Because everyone wants their exterior done in the same few months, booking early helps. Jacobs Renovation offers free estimates and is available Monday to Sunday, which makes it easier to fit the work into good weather.

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