Annual mean
Annual mean of daily highs
Annual mean of daily lows
Casco CDP, Maine
Official LSAD Designation: Casco CDP • Census GEOID: 2311090
• Cumberland County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Casco CDP.
Reference Weather Station: POLAND, ME US (ID: USC00176856)
• Located 8.5 miles from community center
• Elevation: 173.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 27.4° | 10.6° | 19.0° | 3.11" |
| February | 30.2° | 12.4° | 21.3° | 3.00" |
| March | 38.2° | 20.5° | 29.4° | 3.67" |
| April | 51.7° | 31.7° | 41.7° | 4.38" |
| May | 63.5° | 43.0° | 53.3° | 3.70" |
| June | 73.1° | 52.0° | 62.6° | 4.92" |
| July | 78.0° | 58.5° | 68.2° | 4.00" |
| August | 77.1° | 56.6° | 66.9° | 3.91" |
| September | 68.9° | 48.3° | 58.6° | 3.96" |
| October | 55.9° | 37.5° | 46.7° | 5.94" |
| November | 43.8° | 28.0° | 35.9° | 4.42" |
| December | 33.5° | 18.3° | 25.9° | 4.20" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station POLAND, ME US (ID: USC00176856) • 8.5 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 | 47.8 | 56.9 | 38.7 |
| 2011 | 46.2 | 55.1 | 37.2 |
| 2012 | 47.5 | 56.5 | 38.5 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | 44.4 | 53.4 | 35.5 |
| 2015 | 45.2 | 54.5 | 35.9 |
| 2016 | 47.1 | 56.5 | 37.6 |
| 2017 | 45.3 | 54.0 | 36.6 |
| 2018 | 44.2 | 52.9 | 35.4 |
| 2019 | 43.4 | 52.6 | 34.2 |
| 2020 | 45.6 | 54.6 | 36.6 |
| 2021 | 46.2 | 55.0 | 37.3 |
| 2022 | 45.6 | 55.2 | 36.0 |
| 2023 | 46.2 | 54.7 | 37.8 |
| 2024 | 46.7 | 55.5 | 37.8 |
| 2025 | 44.6 | 53.6 | 35.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.