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Overcast and 36 F (2 C) in Allentown, Pennsylvania. Winds are From the Northeast at n Dec
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Historical Allentown Weather Data
| Record High Temp (°F) |
Normal High Temp (°F) |
Normal Low Temp (°F) |
Record Low Temp (°F) |
Normal Monthly Precipitation (in.) |
Normal Monthly Snowfall (in.) |
|
|---|---|---|---|---|---|---|
| January | 72 | 35 | 19.1 | - | 3.5 | 9.2 |
| February | 76 | 38.7 | 21 | -8 | 2.75 | 9.5 |
| March | 87 | 48.7 | 28.9 | -1 | 3.56 | 5.8 |
| April | 93 | 60.1 | 37.8 | 16 | 3.49 | 0.7 |
| May | 97 | 70.9 | 48.3 | 28 | 4.47 | T |
| June | 100 | 79.3 | 57.7 | 39 | 3.99 | 0 |
| July | 83.9 | 62.6 | 46 | 4.27 | 0 | |
| August | 100 | 81.7 | 60.7 | 41 | 4.35 | 0 |
| September | 99 | 74 | 52.7 | 30 | 4.37 | 0 |
| October | 90 | 62.9 | 41.1 | 21 | 3.33 | 0.1 |
| November | 81 | 51.2 | 32.7 | 11 | 3.7 | 1.3 |
| December | 72 | 40 | 24 | -8 | 3.39 | 6.3 |