Annual mean
Annual mean of daily highs
Annual mean of daily lows
Wethersfield CDP, Connecticut
Official LSAD Designation: Wethersfield CDP • Census GEOID: 0984970
• Capitol Planning Region
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Wethersfield CDP.
Reference Weather Station: HARTFORD BRAINARD FLD, CT US (ID: USW00014752)
• Located 2.5 miles from community center
• Elevation: 5.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 36.8° | 20.3° | 28.6° | 2.94" |
| February | 39.5° | 22.1° | 30.8° | 2.57" |
| March | 47.6° | 29.6° | 38.6° | 3.51" |
| April | 60.1° | 40.0° | 50.0° | 3.79" |
| May | 70.9° | 50.1° | 60.5° | 3.43" |
| June | 79.6° | 59.8° | 69.7° | 3.88" |
| July | 84.6° | 65.7° | 75.2° | 3.87" |
| August | 83.0° | 64.2° | 73.6° | 3.48" |
| September | 75.6° | 56.0° | 65.8° | 3.97" |
| October | 63.7° | 44.3° | 54.0° | 4.20" |
| November | 52.1° | 34.6° | 43.3° | 3.44" |
| December | 41.7° | 25.9° | 33.8° | 3.75" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station HARTFORD BRAINARD FLD, CT US (ID: USW00014752) • 2.5 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 | 54.4 | 63.7 | 45.0 |
| 2011 | 53.1 | 62.3 | 43.9 |
| 2012 | 54.5 | 63.7 | 45.3 |
| 2013 | 51.9 | 61.2 | 42.7 |
| 2014 | 50.4 | 59.7 | 41.2 |
| 2015 | 51.7 | 61.7 | 41.8 |
| 2016 | 54.6 | 64.6 | 44.6 |
| 2017 | 52.6 | 61.9 | 43.4 |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | 51.9 | 61.0 | 42.7 |
| 2020 | 54.6 | 63.9 | 45.2 |
| 2021 | 54.0 | 63.0 | 44.9 |
| 2022 | 54.0 | 63.8 | 44.2 |
| 2023 | 54.7 | 64.0 | 45.3 |
| 2024 | 54.5 | 63.9 | 45.1 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.