Allentown (PA)
October
Weather in Allentown, Pennsylvania for October 2026
Your guide to Allentown weather in October - trends and predictions
In general, the average temperature in Allentown at the beginning of October is 21.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.4 °F by the end of October.
Allentown experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 151.7 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
18°/7°
Temperatures
18 km/h
Avg max wind
71 %
Avg humidity
Allentown Weather October
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Temperatures trend during October in Allentown
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October weather in Allentown day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Overcast | 19° /11° | 0 mm | 5 | |
| Oct. 2 | Overcast | 19° /10° | 0.2 mm | 5 | |
| Oct. 3 |  Cloudy | 20° /10° | 0.1 mm | 5 | |
| Oct. 4 |  Patchy rain possible | 24° /10° | 0.5 mm | 6 | |
| Oct. 5 |  Partly cloudy | 24° /11° | 0.1 mm | 6 | |
| Oct. 6 | Partly cloudy | 23° /9° | 0 mm | 6 | |
| Oct. 7 | Overcast | 22° /13° | 1.4 mm | 5 | |
| Oct. 8 |  Sunny | 19° /8° | 46.5 mm | 5 | |
| Oct. 9 | Sunny | 17° /6° | 0 mm | 5 | |
| Oct. 10 | Partly cloudy | 15° /3° | 0 mm | 5 | |
| Oct. 11 | Sunny | 17° /7° | 1.9 mm | 5 | |
| Oct. 12 | Overcast | 18° /10° | 8.1 mm | 5 | |
| Oct. 13 | Overcast | 18° /11° | 5.7 mm | 4 | |
| Oct. 14 | Overcast | 17° /9° | 0.1 mm | 4 | |
| Oct. 15 | Patchy rain possible | 14° /6° | 0.1 mm | 4 | |
| Oct. 16 | Partly cloudy | 14° /3° | 0 mm | 5 | |
| Oct. 17 | Sunny | 15° /2° | 0 mm | 5 | |
| Oct. 18 | Sunny | 18° /4° | 0 mm | 5 | |
| Oct. 19 | Overcast | 21° /5° | 0 mm | 5 | |
| Oct. 20 | Sunny | 19° /6° | 21.9 mm | 5 | |
| Oct. 21 | Sunny | 22° /5° | 0 mm | 6 | |
| Oct. 22 | Partly cloudy | 22° /9° | 0 mm | 6 | |
| Oct. 23 | Overcast | 18° /6° | 0 mm | 4 | |
| Oct. 24 | Partly cloudy | 15° /5° | 0 mm | 5 | |
| Oct. 25 | Partly cloudy | 14° /3° | 0 mm | 5 | |
| Oct. 26 | Overcast | 15° /6° | 0 mm | 4 | |
| Oct. 27 | Cloudy | 10° /3° | 0 mm | 3 | |
| Oct. 28 | Partly cloudy | 13° /1° | 0 mm | 4 | |
| Oct. 29 | Overcast | 12° /4° | 22.2 mm | 3 | |
| Oct. 30 |  Mist | 14° /7° | 43 mm | 4 | |
| Oct. 31 | Mist | 23° /8° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Allentown in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Allentown forecast closer to your planned date for the most up-to-date weather information.
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Allentown in October - FAQ
What are the expected maximum and minimum temperatures in Allentown during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Allentown during October?
Significant rainfall exceeding 151.7 mm is expected in Allentown during October, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Allentown during October?
The average wind speed in Allentown during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Allentown
Explore the daily rainfall trends and prepare for Allentowns October weather 💧
Typically, Allentown has 8 rainy days in October with a total of 151.7 mm of rainfall.
UV exposure in Allentown during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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