Annual mean
Annual mean of daily highs
Annual mean of daily lows
Chester CDP, Massachusetts
Official LSAD Designation: Chester CDP • Census GEOID: 2513450
• Hampden County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Chester CDP.
Reference Weather Station: WORTHINGTON, MA US (ID: USC00199972)
• Located 7.9 miles from community center
• Elevation: 391.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 31.5° | 11.9° | 21.7° | 3.95" |
| February | 34.6° | 12.7° | 23.6° | 3.56" |
| March | 42.5° | 20.6° | 31.6° | 4.25" |
| April | 55.4° | 31.6° | 43.5° | 4.29" |
| May | 66.7° | 42.5° | 54.6° | 4.20" |
| June | 74.7° | 51.5° | 63.1° | 5.12" |
| July | 79.6° | 56.3° | 67.9° | 4.57" |
| August | 78.1° | 54.5° | 66.3° | 4.46" |
| September | 71.4° | 47.0° | 59.2° | 4.78" |
| October | 59.1° | 36.2° | 47.6° | 5.59" |
| November | 47.0° | 27.2° | 37.1° | 4.10" |
| December | 36.4° | 18.8° | 27.6° | 5.22" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station WORTHINGTON, MA US (ID: USC00199972) • 7.9 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 | 47.0 | 57.5 | 36.6 |
| 2011 | 46.4 | 56.9 | 35.8 |
| 2012 | 47.8 | 58.5 | 37.1 |
| 2013 | 45.1 | 56.0 | 34.1 |
| 2014 | 43.8 | 54.6 | 32.9 |
| 2015 | 44.9 | 56.4 | 33.4 |
| 2016 | 46.5 | 57.9 | 35.2 |
| 2017 | 45.7 | 56.3 | 35.1 |
| 2018 | 45.6 | 55.5 | 35.6 |
| 2019 | 44.6 | 55.3 | 33.9 |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | Unavailable | Unavailable | Unavailable |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.