Annual mean
Annual mean of daily highs
Annual mean of daily lows
Ernstville CDP, Maryland
Official LSAD Designation: Ernstville CDP • Census GEOID: 2426550
• Washington County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Ernstville CDP.
Reference Weather Station: MARTINSBURG 2, WV US (ID: USC00465706)
• Located 11.8 miles from community center
• Elevation: 140.2 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 41.6° | 22.9° | 32.3° | 2.82" |
| February | 45.2° | 23.5° | 34.3° | 2.60" |
| March | 53.5° | 30.1° | 41.8° | 3.73" |
| April | 65.5° | 39.8° | 52.7° | 3.60" |
| May | 74.9° | 51.0° | 62.9° | 4.20" |
| June | 83.1° | 59.5° | 71.3° | 3.51" |
| July | 87.2° | 64.1° | 75.6° | 4.12" |
| August | 85.7° | 61.9° | 73.8° | 3.04" |
| September | 79.2° | 54.4° | 66.8° | 4.17" |
| October | 67.4° | 43.0° | 55.2° | 3.35" |
| November | 55.6° | 33.1° | 44.3° | 3.01" |
| December | 45.1° | 26.7° | 35.9° | 3.28" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MARTINSBURG 2, WV US (ID: USC00465706) • 11.8 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 | 53.9 | 65.4 | 42.4 |
| 2011 | 54.5 | 65.4 | 43.5 |
| 2012 | 55.5 | 67.1 | 43.9 |
| 2013 | 53.6 | 64.3 | 42.9 |
| 2014 | 52.0 | 63.2 | 40.7 |
| 2015 | 53.9 | 65.3 | 42.4 |
| 2016 | 55.1 | 66.3 | 43.8 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 53.9 | 63.9 | 43.8 |
| 2019 | 54.7 | 66.0 | 43.4 |
| 2020 | 55.4 | 66.7 | 44.1 |
| 2021 | 55.3 | 66.5 | 44.1 |
| 2022 | 53.7 | 65.3 | 42.1 |
| 2023 | 55.6 | 67.3 | 43.8 |
| 2024 | 56.1 | 67.6 | 44.7 |
| 2025 | 54.6 | 66.4 | 42.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.