Climate Overview
Explore comprehensive climate statistics and weather data for Boston/Norton, Massachusetts. Our data includes temperature ranges, precipitation patterns, and seasonal variations to help you understand the local climate.
50°F
Average Temperature
49.76"
Annual Rainfall
Temperature Data
Monthly temperature variations throughout the year in Boston/Norton. The chart below shows average high, low, and mean temperatures for each month.
Temperature Extremes
Temperature extremes and frequency of extreme weather days by month:
| Month | Days Below 32°F | Days Below 0°F | Days Above 90°F | Days Above 100°F |
|---|---|---|---|---|
| January | 27.7 | 1.6 | 0.0 | 0.0 |
| February | 25.0 | 1.3 | 0.0 | 0.0 |
| March | 22.7 | 0.1 | 0.0 | 0.0 |
| April | 8.5 | 0.0 | 0.0 | 0.0 |
| May | 0.0 | 0.0 | 1.0 | 0.0 |
| June | 0.0 | 0.0 | 1.6 | 0.0 |
| July | 0.0 | 0.0 | 8.4 | 0.2 |
| August | 0.0 | 0.0 | 4.4 | 0.0 |
| September | 0.0 | 0.0 | 1.5 | 0.0 |
| October | 4.0 | 0.0 | 0.0 | 0.0 |
| November | 17.8 | 0.0 | 0.0 | 0.0 |
| December | 24.2 | 0.0 | 0.0 | 0.0 |
Monthly Climate Data
| Month | High (°F) | Avg (°F) | Low (°F) |
|---|---|---|---|
| January | 36°F | 27°F | 18°F |
| February | 39°F | 30°F | 20°F |
| March | 46°F | 36°F | 27°F |
| April | 57°F | 47°F | 37°F |
| May | 68°F | 58°F | 47°F |
| June | 77°F | 67°F | 57°F |
| July | 83°F | 73°F | 63°F |
| August | 82°F | 71°F | 61°F |
| September | 74°F | 64°F | 54°F |
| October | 62°F | 52°F | 42°F |
| November | 52°F | 42°F | 32°F |
| December | 42°F | 33°F | 24°F |
Precipitation Data
Degree Days Data
About This Data
Climate data for Boston/Norton is compiled from long-term historical averages and normalized to 30-year climate periods. Data includes temperature, precipitation, and seasonal statistics from NOAA Climate Normals (1991-2020).