Historical weather data, all-time temperature records, and monthly climate averages for Hanson, MA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Hanson runs cool, with an average high of 52° and a low of 33° across 118 years of records. The date has seen a 66-degree swing in extremes — from a bitter 13° in 1954 to a shirt-sleeve 79° in 2010. There's about a 4-in-10 chance of rain today, though snow is nearly off the table at just 1%.
Hanson's weather has real range — 124 degrees separating its all-time high of 105° (June 2025) from its coldest recorded -19° in February 1934. On the wet side, Hurricane Diane dumped 7.88 inches in a single day in August 1955, and a January 2022 nor'easter buried the town under 25 inches of snow.
Hanson peaks in summer, with highs reaching the low 80s from mid-July through August — the week of July 9–15 is historically the warmest, averaging 84°. Winters are cold but not brutal, with January and February highs hovering in the upper 30s. If you're watching for rain, late September is the wettest stretch of the year, averaging over an inch for the week.