Annual mean
Annual mean of daily highs
Annual mean of daily lows
Dunstan CDP, Maine
Official LSAD Designation: Dunstan CDP • Census GEOID: 2318965
• Cumberland County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Dunstan CDP.
Reference Weather Station: PORTLAND INTL JETPORT, ME US (ID: USW00014764)
• Located 7.0 miles from community center
• Elevation: 13.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 32.4° | 15.6° | 24.0° | 3.50" |
| February | 35.0° | 17.3° | 26.2° | 3.54" |
| March | 42.3° | 26.0° | 34.1° | 4.08" |
| April | 53.8° | 35.4° | 44.6° | 4.41" |
| May | 64.2° | 45.5° | 54.9° | 3.67" |
| June | 73.6° | 55.0° | 64.3° | 4.15" |
| July | 79.5° | 61.2° | 70.4° | 3.43" |
| August | 78.7° | 59.7° | 69.2° | 3.57" |
| September | 71.1° | 52.1° | 61.6° | 3.77" |
| October | 59.5° | 41.0° | 50.3° | 5.25" |
| November | 48.4° | 31.7° | 40.0° | 4.25" |
| December | 38.3° | 22.4° | 30.3° | 4.50" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station PORTLAND INTL JETPORT, ME US (ID: USW00014764) • 7.0 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 | 49.2 | 58.4 | 40.0 |
| 2011 | 47.8 | 56.7 | 38.8 |
| 2012 | 49.2 | 58.1 | 40.3 |
| 2013 | 46.9 | 55.8 | 38.0 |
| 2014 | 46.4 | 55.3 | 37.4 |
| 2015 | 47.1 | 56.9 | 37.3 |
| 2016 | 48.5 | 58.1 | 38.9 |
| 2017 | 47.6 | 56.7 | 38.5 |
| 2018 | 47.5 | 56.3 | 38.8 |
| 2019 | 47.0 | 55.8 | 38.2 |
| 2020 | 49.5 | 58.5 | 40.4 |
| 2021 | 48.9 | 57.6 | 40.1 |
| 2022 | 48.2 | 57.6 | 38.9 |
| 2023 | 48.8 | 57.1 | 40.5 |
| 2024 | 49.1 | 57.8 | 40.4 |
| 2025 | 46.9 | 56.0 | 37.7 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.