... including targeted forecasts at the time of your arrival to each point!
I-395 runs east-west about 30 miles south of Gateway National Recreation Area.
The I-95 runs north-south about 35 miles west of Gateway National Recreation Area.
Temperatures range from the eighties and nineties during the summer, to the teens and twenties in winter.
Based on the climate and weather in Gateway National Recreation Area, the best time to go is September.
In National Park, the summers are warm, humid, and wet; the winters are very cold and snowy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 26°F to 87°F and is rarely below 14°F or above 94°F.
The hot season lasts for 3-4 months, from May to September, with an average daily high temperature above 78°F. The hottest month of the year in National Park is July, with an average high of 86°F and low of 70°F.
The cold season lasts for 3 months, from December to March, with an average daily high temperature below 50°F. The coldest month of the year in National Park is January, with an average low of 28°F and high of 41°F.
The park was established in 1972.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Gateway National Recreation Area.