Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Petersburg, Alaska to Wrangell as you normally would.
In terms of precipitation, rainfall in Wrangell ranges from 3.9 - 13.2 inches per month. October is typically the wettest month, when rainfall can reach 13.2 in. June is typically the driest time to visit Wrangell when rainfall is around 3.9 in.
If weather is an important factor for your trip to Wrangell, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of May, when temperatures are typically at their lowest (around -0.4 F).