To make sure you're doing all you can to maximize your chance of getting pregnant, see: 1  Basal body temperature and cervical mucus. 2  Test your baby-making smarts. 3  Boost your chances of getting pregnant.
A wooden deck should be refinished or stained every 8 years, but no more than 10 times, otherwise the wood starts to loose it's stregth and becomes a hazard to users. A well maintained deck will have high quality stains and finishers that help prevent water and foot traffic damage.
If you live in a hot sunny state like Arizona, give it a few weeks and it will more than likely be dry. However, here in Massachusetts it all depends on what season your deck is being constructed in. In the spring and summer months here in MA. I would wait 30-60 days before I would treat your deck with stain.