Other facts from our historical weather data: Does Point Barrow have a dry season? Yes, the months of January, February, March, April, May and December are very dry. Which is the warmest month in Point Barrow? July has an average maximum temperature of 8°C (46°F) and is the warmest month of the year. Which is the coldest month in Point Barrow? The coldest month is January with an average maximum temperature of -20°C (-4°F). Which is the wettest month in Point Barrow? August tops the wettest month list with 39mm (1.5 in) of rainfall. Which is the driest month in Point Barrow? March is the driest month with 12mm (0.5 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.