Annual mean
Annual mean of daily highs
Annual mean of daily lows
Chester city, South Carolina
Official LSAD Designation: Chester city • Census GEOID: 4514095
• Chester County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Chester city.
Reference Weather Station: CHESTER 1 SE, SC US (ID: USC00381633)
• Located 1.4 miles from community center
• Elevation: 170.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 52.2° | 29.8° | 41.0° | 4.05" |
| February | 56.2° | 32.2° | 44.2° | 3.36" |
| March | 64.2° | 38.4° | 51.3° | 4.17" |
| April | 73.4° | 46.5° | 59.9° | 3.88" |
| May | 80.3° | 56.3° | 68.3° | 3.51" |
| June | 86.9° | 65.2° | 76.0° | 4.30" |
| July | 90.1° | 68.9° | 79.5° | 3.93" |
| August | 88.3° | 67.8° | 78.1° | 4.43" |
| September | 82.9° | 61.5° | 72.2° | 3.80" |
| October | 72.9° | 48.8° | 60.9° | 3.08" |
| November | 62.5° | 37.9° | 50.2° | 3.37" |
| December | 54.9° | 32.3° | 43.6° | 4.04" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CHESTER 1 SE, SC US (ID: USC00381633) • 1.4 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 | 59.6 | 71.3 | 47.8 |
| 2011 | 61.0 | 73.1 | 49.0 |
| 2012 | 61.7 | 73.1 | 50.3 |
| 2013 | 59.3 | 70.2 | 48.3 |
| 2014 | 59.1 | 70.6 | 47.6 |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | 62.1 | 73.6 | 50.7 |
| 2017 | 62.1 | 73.7 | 50.6 |
| 2018 | 61.6 | 72.5 | 50.6 |
| 2019 | 62.3 | 73.6 | 51.1 |
| 2020 | 61.8 | 72.4 | 51.2 |
| 2021 | 61.1 | 72.6 | 49.6 |
| 2022 | 60.9 | 72.4 | 49.3 |
| 2023 | 61.3 | 73.3 | 49.3 |
| 2024 | 61.5 | 73.1 | 49.9 |
| 2025 | 60.5 | 72.6 | 48.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.