Historical weather data, all-time temperature records, and monthly climate averages for Norwell, MA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Norwell sits in that classic New England in-between zone — expect a high around 53° and a low near 36°, with roughly a coin-flip chance of rain. The date has seen wild swings over the years, from a balmy 80° back in 2010 to a brutal 21° low in 2016, so don't put the layers away just yet.
Norwell's weather has real range — from a scorching 101° in July 2011 to a bone-chilling -13° in January 1961, a spread of 114 degrees. The wettest single day on record dumped 9 inches of rain on March 15, 2026, while the Blizzard of '78 left its mark with 24 inches of snow on February 7th.
Summer is the sweet spot here, with highs peaking around 82–84° in mid-to-late July before tapering off through fall. Winters are cold but not brutal by New England standards — January highs hover around 36–37°. If you're trying to dodge rain, avoid mid-March, which is the wettest stretch of the year at over an inch of precipitation on average.