Annual mean
Annual mean of daily highs
Annual mean of daily lows
Trevorton CDP, Pennsylvania
Official LSAD Designation: Trevorton CDP • Census GEOID: 4277448
• Northumberland County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Trevorton CDP.
Reference Weather Station: SUNBURY, PA US (ID: USC00368668)
• Located 7.8 miles from community center
• Elevation: 175.3 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 35.3° | 18.9° | 27.1° | 2.98" |
| February | 39.0° | 20.6° | 29.8° | 2.30" |
| March | 47.7° | 27.4° | 37.6° | 3.33" |
| April | 61.1° | 37.2° | 49.2° | 3.74" |
| May | 71.7° | 47.2° | 59.5° | 3.77" |
| June | 79.8° | 56.8° | 68.3° | 4.38" |
| July | 84.4° | 60.3° | 72.4° | 4.32" |
| August | 82.2° | 59.2° | 70.7° | 3.93" |
| September | 75.1° | 51.2° | 63.1° | 4.52" |
| October | 63.6° | 40.4° | 52.0° | 3.92" |
| November | 50.8° | 31.8° | 41.3° | 3.16" |
| December | 40.1° | 24.6° | 32.3° | 3.34" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station SUNBURY, PA US (ID: USC00368668) • 7.8 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 | 50.9 | 61.8 | 40.0 |
| 2011 | 50.7 | 60.9 | 40.6 |
| 2012 | 53.1 | 63.8 | 42.3 |
| 2013 | 50.5 | 60.6 | 40.3 |
| 2014 | 48.4 | 59.2 | 37.6 |
| 2015 | 50.5 | 61.5 | 39.5 |
| 2016 | 52.1 | 63.6 | 40.5 |
| 2017 | 51.6 | 62.1 | 41.2 |
| 2018 | 50.8 | 60.4 | 41.1 |
| 2019 | 50.8 | 61.3 | 40.4 |
| 2020 | 52.3 | 63.2 | 41.4 |
| 2021 | 52.6 | 63.0 | 42.2 |
| 2022 | 51.0 | 62.3 | 39.7 |
| 2023 | 52.3 | 63.3 | 41.3 |
| 2024 | 52.6 | 63.5 | 41.8 |
| 2025 | 50.8 | 61.7 | 39.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.