Annual mean
Annual mean of daily highs
Annual mean of daily lows
Attleboro city, Massachusetts
Official LSAD Designation: Attleboro city • Census GEOID: 2502690
• Bristol County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Attleboro city.
Reference Weather Station: NORTON W, MA US (ID: USC00195984)
• Located 7.8 miles from community center
• Elevation: 29.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 36.5° | 18.3° | 27.4° | 4.41" |
| February | 38.9° | 19.4° | 29.1° | 3.79" |
| March | 46.2° | 26.5° | 36.4° | 5.35" |
| April | 58.0° | 35.4° | 46.7° | 4.72" |
| May | 68.6° | 45.8° | 57.2° | 3.62" |
| June | 77.1° | 55.3° | 66.2° | 4.33" |
| July | 82.5° | 61.6° | 72.1° | 3.48" |
| August | 80.9° | 60.0° | 70.5° | 3.81" |
| September | 73.2° | 52.0° | 62.6° | 4.11" |
| October | 61.2° | 41.0° | 51.1° | 5.06" |
| November | 51.1° | 32.0° | 41.5° | 4.46" |
| December | 41.5° | 24.3° | 32.9° | 5.20" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station NORTON W, MA US (ID: USC00195984) • 7.8 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 50.8 | 61.4 | 40.2 |
| 2011 | 50.3 | 61.3 | 39.3 |
| 2012 | 51.8 | 62.4 | 41.2 |
| 2013 | 49.6 | 60.1 | 39.1 |
| 2014 | 48.2 | 59.0 | 37.3 |
| 2015 | 48.7 | 59.7 | 37.5 |
| 2016 | 50.8 | 61.6 | 40.1 |
| 2017 | 50.1 | 60.0 | 40.1 |
| 2018 | 50.0 | 59.2 | 40.7 |
| 2019 | 49.1 | 58.9 | 39.3 |
| 2020 | 51.4 | 61.4 | 41.4 |
| 2021 | 51.1 | 60.7 | 41.6 |
| 2022 | 50.7 | 61.1 | 40.2 |
| 2023 | 51.6 | 61.2 | 42.1 |
| 2024 | 51.1 | 60.8 | 41.5 |
| 2025 | 49.4 | 59.3 | 39.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.