The answer to 'best time for deck' is the spring or fall. These seasons provide the ideal temperature and weather conditions for deck installation and maintenance. In the spring, the weather is mild and dry, making it an excellent time to build a new deck or perform any necessary repairs. The fall season also offers favorable conditions, with cooler temperatures and lower humidity, which can help the deck materials cure and settle properly.
Avoid installing a deck during the hot, humid summer months or the cold, wet winter seasons, as these weather extremes can negatively impact the construction process and the long-term durability of the deck.