Weather Forecast and Radar for Hillsborough, New Jersey

Weather in Hillsborough, NJ

Hillsborough, New Jersey experiences four distinct seasons throughout the year. During the winter months, temperatures typically range from the low twenties to the mid forties. January is the coldest month of the year, with temperatures averaging between 28-36°F. Snowfall generally ranges from 4-6 inches in Hillsborough.

Spring in Hillsborough is mild, with temperatures ranging from the high thirties to the mid sixties. April is the warmest month of the spring, with temperatures averaging between 48-62°F. Rainfall is common during the spring months.

Summer temperatures in Hillsborough range from the low sixties to the mid eighties. July is the warmest month of the year, with temperatures averaging between 69-84°F. Humidity levels are usually high and thunderstorms are common.

Fall temperatures in Hillsborough range from the low thirties to the mid sixties. October is the coolest month of the fall season, with temperatures averaging between 46-57°F. Rainfall is common during the fall months.

Fast Facts About Hillsborough, NJ

As of 2020, the city population is 20539.

Major Cities Nearby Hillsborough, NJ

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Hillsborough, New Jersey.