Annual mean
Annual mean of daily highs
Annual mean of daily lows
Orrtanna CDP, Pennsylvania
Official LSAD Designation: Orrtanna CDP • Census GEOID: 4257120
• Adams County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Orrtanna CDP.
Reference Weather Station: CASHTOWN 1S, PA US (ID: USC00363226)
• Located 2.6 miles from community center
• Elevation: 216.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 37.3° | 19.9° | 28.6° | 3.46" |
| February | 40.7° | 20.7° | 30.7° | 2.72" |
| March | 49.2° | 27.5° | 38.4° | 3.98" |
| April | 61.6° | 37.9° | 49.8° | 4.10" |
| May | 71.7° | 48.5° | 60.1° | 4.44" |
| June | 80.6° | 57.9° | 69.3° | 3.92" |
| July | 85.1° | 61.8° | 73.5° | 4.06" |
| August | 83.3° | 59.9° | 71.6° | 3.86" |
| September | 76.5° | 52.7° | 64.6° | 4.90" |
| October | 64.7° | 41.1° | 52.9° | 3.98" |
| November | 52.9° | 31.6° | 42.3° | 3.27" |
| December | 42.1° | 24.9° | 33.5° | 3.73" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CASHTOWN 1S, PA US (ID: USC00363226) • 2.6 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 | Unavailable | Unavailable | Unavailable |
| 2011 | 52.0 | 62.8 | 41.3 |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | 50.5 | 61.0 | 40.1 |
| 2014 | 48.8 | 59.8 | 37.9 |
| 2015 | 50.9 | 62.0 | 39.8 |
| 2016 | 52.3 | 63.7 | 40.9 |
| 2017 | 52.2 | 63.1 | 41.2 |
| 2018 | 51.4 | 61.1 | 41.8 |
| 2019 | 51.6 | 62.4 | 40.9 |
| 2020 | 52.7 | 63.5 | 41.9 |
| 2021 | 52.7 | 63.5 | 41.9 |
| 2022 | 50.6 | 61.7 | 39.6 |
| 2023 | 53.0 | 64.5 | 41.5 |
| 2024 | 53.8 | 64.5 | 43.2 |
| 2025 | 51.6 | 62.5 | 40.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.