Annual mean
Annual mean of daily highs
Annual mean of daily lows
Unity CDP, Maine
Official LSAD Designation: Unity CDP • Census GEOID: 2378220
• Waldo County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Unity CDP.
Reference Weather Station: WATERVILLE TRTMT PLT, ME US (ID: USC00179151)
• Located 16.5 miles from community center
• Elevation: 22.3 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 28.5° | 8.8° | 18.7° | 3.12" |
| February | 31.8° | 9.9° | 20.9° | 2.61" |
| March | 40.3° | 20.5° | 30.4° | 3.27" |
| April | 53.5° | 32.2° | 42.9° | 3.73" |
| May | 65.8° | 43.2° | 54.5° | 3.33" |
| June | 74.7° | 53.1° | 63.9° | 4.03" |
| July | 80.1° | 59.1° | 69.6° | 3.37" |
| August | 79.5° | 57.4° | 68.5° | 3.39" |
| September | 71.7° | 49.5° | 60.6° | 3.82" |
| October | 58.7° | 38.4° | 48.5° | 4.90" |
| November | 46.1° | 28.7° | 37.4° | 3.87" |
| December | 34.5° | 17.2° | 25.9° | 3.92" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station WATERVILLE TRTMT PLT, ME US (ID: USC00179151) • 16.5 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 | 47.7 | 57.5 | 37.9 |
| 2011 | 46.1 | 56.0 | 36.1 |
| 2012 | 47.1 | 57.1 | 37.2 |
| 2013 | 45.1 | 55.0 | 35.3 |
| 2014 | 44.1 | 54.1 | 34.1 |
| 2015 | 43.8 | 54.6 | 33.0 |
| 2016 | 46.6 | 57.1 | 36.1 |
| 2017 | 45.7 | 55.7 | 35.7 |
| 2018 | 45.0 | 54.8 | 35.3 |
| 2019 | 44.1 | 54.0 | 34.1 |
| 2020 | 47.0 | 57.0 | 37.0 |
| 2021 | 47.4 | 56.9 | 37.8 |
| 2022 | 46.9 | 57.4 | 36.4 |
| 2023 | 48.3 | 57.6 | 39.1 |
| 2024 | 48.8 | 58.4 | 39.1 |
| 2025 | 46.1 | 56.4 | 35.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.