Annual mean
Annual mean of daily highs
Annual mean of daily lows
Wiscasset CDP, Maine
Official LSAD Designation: Wiscasset CDP • Census GEOID: 2387040
• Lincoln County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Wiscasset CDP.
Reference Weather Station: WISCASSET AP, ME US (ID: USW00094623)
• Located 3.7 miles from community center
• Elevation: 20.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 32.2° | 12.1° | 22.1° | 3.51" |
| February | 35.0° | 13.8° | 24.4° | 3.08" |
| March | 42.6° | 23.0° | 32.8° | 3.77" |
| April | 53.9° | 32.7° | 43.3° | 3.94" |
| May | 64.8° | 42.3° | 53.6° | 3.46" |
| June | 73.7° | 52.0° | 62.9° | 4.47" |
| July | 79.4° | 57.9° | 68.7° | 3.44" |
| August | 78.6° | 56.6° | 67.6° | 3.08" |
| September | 70.9° | 49.1° | 60.0° | 4.15" |
| October | 59.1° | 38.4° | 48.7° | 5.13" |
| November | 47.9° | 29.4° | 38.7° | 4.45" |
| December | 37.8° | 19.5° | 28.6° | 4.22" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station WISCASSET AP, ME US (ID: USW00094623) • 3.7 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 | 48.0 | 57.7 | 38.3 |
| 2011 | 46.1 | 56.1 | 36.1 |
| 2012 | 47.8 | 57.7 | 37.9 |
| 2013 | 45.8 | 55.7 | 36.0 |
| 2014 | 45.2 | 55.3 | 35.2 |
| 2015 | 45.1 | 56.0 | 34.2 |
| 2016 | 47.5 | 58.0 | 37.0 |
| 2017 | 46.9 | 56.9 | 36.8 |
| 2018 | 45.8 | 55.5 | 36.0 |
| 2019 | 45.1 | 55.1 | 35.2 |
| 2020 | 47.1 | 57.1 | 37.2 |
| 2021 | 48.1 | 57.7 | 38.4 |
| 2022 | 47.6 | 58.1 | 37.0 |
| 2023 | 48.2 | 57.6 | 38.8 |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.