Annual mean
Annual mean of daily highs
Annual mean of daily lows
Muncy borough, Pennsylvania
Official LSAD Designation: Muncy borough • Census GEOID: 4252264
• Lycoming County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Muncy borough.
Reference Weather Station: WILLIAMSPORT, PA US (ID: USW00014778)
• Located 7.6 miles from community center
• Elevation: 158.5 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 35.3° | 20.1° | 27.7° | 2.96" |
| February | 38.7° | 21.5° | 30.1° | 2.31" |
| March | 48.4° | 29.0° | 38.7° | 3.13" |
| April | 61.7° | 39.0° | 50.3° | 3.62" |
| May | 72.4° | 49.1° | 60.8° | 3.86" |
| June | 80.5° | 58.3° | 69.4° | 3.85" |
| July | 84.8° | 62.7° | 73.7° | 4.64" |
| August | 82.7° | 61.2° | 72.0° | 4.17" |
| September | 75.2° | 54.1° | 64.7° | 4.76" |
| October | 63.1° | 42.8° | 53.0° | 3.70" |
| November | 50.6° | 33.2° | 41.9° | 3.25" |
| December | 39.7° | 25.8° | 32.8° | 3.27" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station WILLIAMSPORT, PA US (ID: USW00014778) • 7.6 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 | 52.8 | 63.1 | 42.5 |
| 2011 | 52.1 | 61.6 | 42.7 |
| 2012 | 53.7 | 63.7 | 43.8 |
| 2013 | 50.7 | 60.4 | 41.1 |
| 2014 | 49.5 | 59.4 | 39.7 |
| 2015 | 51.5 | 61.7 | 41.4 |
| 2016 | 53.6 | 64.0 | 43.1 |
| 2017 | 53.4 | 63.2 | 43.6 |
| 2018 | 52.1 | 61.0 | 43.2 |
| 2019 | 51.7 | 61.1 | 42.3 |
| 2020 | 53.3 | 63.6 | 42.9 |
| 2021 | 53.3 | 62.9 | 43.7 |
| 2022 | 52.0 | 62.5 | 41.5 |
| 2023 | 54.0 | 64.1 | 43.8 |
| 2024 | 54.3 | 64.2 | 44.3 |
| 2025 | 52.1 | 62.2 | 42.1 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.