Annual mean
Annual mean of daily highs
Annual mean of daily lows
Yardley borough, Pennsylvania
Official LSAD Designation: Yardley borough • Census GEOID: 4286920
• Bucks County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Yardley borough.
Reference Weather Station: TRENTON MERCER CO AP, NJ US (ID: USW00014792)
• Located 2.8 miles from community center
• Elevation: 56.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 39.7° | 24.3° | 32.0° | 3.29" |
| February | 42.8° | 25.9° | 34.3° | 2.65" |
| March | 50.8° | 32.7° | 41.7° | 4.00" |
| April | 62.9° | 42.1° | 52.5° | 3.63" |
| May | 72.4° | 51.6° | 62.0° | 3.99" |
| June | 81.0° | 60.9° | 71.0° | 4.35" |
| July | 86.0° | 66.6° | 76.3° | 4.42" |
| August | 84.0° | 64.8° | 74.4° | 4.22" |
| September | 77.1° | 57.7° | 67.4° | 4.05" |
| October | 65.5° | 45.9° | 55.7° | 3.79" |
| November | 54.5° | 36.3° | 45.4° | 3.20" |
| December | 44.4° | 29.3° | 36.8° | 4.04" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station TRENTON MERCER CO AP, NJ US (ID: USW00014792) • 2.8 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 | 56.2 | 65.6 | 46.8 |
| 2011 | 56.6 | 65.9 | 47.2 |
| 2012 | 57.0 | 66.2 | 47.9 |
| 2013 | 53.7 | 62.5 | 44.8 |
| 2014 | 52.5 | 61.7 | 43.3 |
| 2015 | 54.8 | 64.3 | 45.3 |
| 2016 | 55.8 | 65.5 | 46.0 |
| 2017 | 55.4 | 64.4 | 46.4 |
| 2018 | 55.3 | 63.9 | 46.6 |
| 2019 | 54.5 | 63.6 | 45.4 |
| 2020 | 55.4 | 64.7 | 46.1 |
| 2021 | 55.1 | 64.1 | 46.1 |
| 2022 | 54.2 | 64.0 | 44.5 |
| 2023 | 55.3 | 64.9 | 45.8 |
| 2024 | 55.8 | 65.3 | 46.3 |
| 2025 | 53.8 | 63.1 | 44.4 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.