Annual mean
Annual mean of daily highs
Annual mean of daily lows
West Swanzey CDP, New Hampshire
Official LSAD Designation: West Swanzey CDP • Census GEOID: 3383700
• Cheshire County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for West Swanzey CDP.
Reference Weather Station: KEENE, NH US (ID: USC00274399)
• Located 4.7 miles from community center
• Elevation: 155.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 30.4° | 10.4° | 20.4° | 3.12" |
| February | 34.3° | 11.4° | 22.8° | 2.77" |
| March | 43.0° | 19.7° | 31.3° | 3.35" |
| April | 56.6° | 30.1° | 43.3° | 3.39" |
| May | 68.6° | 41.0° | 54.8° | 3.77" |
| June | 76.9° | 50.7° | 63.8° | 4.41" |
| July | 81.9° | 56.0° | 69.0° | 4.49" |
| August | 80.5° | 54.4° | 67.5° | 4.28" |
| September | 73.2° | 47.0° | 60.1° | 4.26" |
| October | 59.8° | 35.7° | 47.8° | 4.86" |
| November | 46.7° | 26.8° | 36.7° | 3.49" |
| December | 35.6° | 17.8° | 26.7° | 3.92" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station KEENE, NH US (ID: USC00274399) • 4.7 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 | 48.1 | 59.9 | 36.3 |
| 2011 | 47.1 | 58.8 | 35.4 |
| 2012 | 49.1 | 60.7 | 37.5 |
| 2013 | 46.3 | 58.1 | 34.4 |
| 2014 | 45.1 | 56.8 | 33.4 |
| 2015 | 45.7 | 58.4 | 33.1 |
| 2016 | 47.8 | 60.0 | 35.5 |
| 2017 | 46.1 | 57.7 | 34.5 |
| 2018 | 45.8 | 56.9 | 34.7 |
| 2019 | 44.8 | 56.5 | 33.0 |
| 2020 | 47.1 | 58.9 | 35.4 |
| 2021 | 47.3 | 58.2 | 36.3 |
| 2022 | 46.5 | 58.8 | 34.1 |
| 2023 | 47.9 | 58.7 | 37.2 |
| 2024 | 48.1 | 59.5 | 36.8 |
| 2025 | 45.9 | 57.9 | 33.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.