Annual mean
Annual mean of daily highs
Annual mean of daily lows
Chelsea CDP, Vermont
Official LSAD Designation: Chelsea CDP • Census GEOID: 5013450
• Orange County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Chelsea CDP.
Reference Weather Station: CHELSEA 2 NW, VT US (ID: USC00431363)
• Located 2.1 miles from community center
• Elevation: 438.9 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 24.8° | 7.2° | 16.0° | 2.55" |
| February | 28.0° | 8.6° | 18.3° | 2.21" |
| March | 36.3° | 17.2° | 26.8° | 2.78" |
| April | 49.8° | 29.8° | 39.8° | 3.24" |
| May | 63.3° | 41.5° | 52.4° | 3.65" |
| June | 71.8° | 50.7° | 61.3° | 4.68" |
| July | 76.2° | 55.2° | 65.7° | 4.59" |
| August | 75.3° | 53.3° | 64.3° | 4.25" |
| September | 67.8° | 46.0° | 56.9° | 3.66" |
| October | 54.5° | 35.3° | 44.9° | 4.42" |
| November | 41.8° | 25.7° | 33.8° | 3.10" |
| December | 30.8° | 14.7° | 22.7° | 3.31" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CHELSEA 2 NW, VT US (ID: USC00431363) • 2.1 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 | 43.5 | 52.6 | 34.5 |
| 2011 | 43.0 | 52.5 | 33.6 |
| 2012 | 44.4 | 54.2 | 34.7 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | Unavailable | Unavailable | Unavailable |
| 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.