Lehigh County (Allentown)
April
Weather in Lehigh County, Pennsylvania for April 2026
Your guide to Lehigh County weather in April - trends and predictions
In general, the average temperature in Lehigh County at the beginning of April is 12.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.6 °F by the end of April.
The climate of Lehigh County in April is notably wet, with an average of 11 rainy days, and a total of 72.3 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
16°/6°
Temperatures
21 km/h
Avg max wind
69 %
Avg humidity
Lehigh County Weather April
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Temperatures trend during April in Lehigh County
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April weather in Lehigh County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Partly cloudy | 13° /2° | 2.8 mm | 4 | |
| Apr. 2 |  Overcast | 9° /0° | 0.1 mm | 2 | |
| Apr. 3 |  Moderate rain at times | 21° /4° | 2.2 mm | 5 | |
| Apr. 4 | Moderate or heavy rain shower | 18° /10° | 6.5 mm | 4 | |
| Apr. 5 | Moderate or heavy rain shower | 11° /6° | 4.7 mm | 3 | |
| Apr. 6 | Moderate or heavy rain shower | 11° /7° | 5.3 mm | 3 | |
| Apr. 7 |  Heavy rain at times | 6° /2° | 8.3 mm | 2 | |
| Apr. 8 | Partly cloudy | 5° /-1° | 0 mm | 3 | |
| Apr. 9 |  Sunny | 9° /-3° | 0 mm | 3 | |
| Apr. 10 |  Patchy rain possible | 10° /1° | 2.2 mm | 3 | |
| Apr. 11 | Moderate rain at times | 8° /3° | 6.9 mm | 2 | |
| Apr. 12 | Moderate or heavy rain shower | 5° /1° | 22.4 mm | 2 | |
| Apr. 13 | Overcast | 12° /2° | 0 mm | 3 | |
| Apr. 14 | Overcast | 16° /5° | 0 mm | 4 | |
| Apr. 15 | Patchy rain possible | 17° /7° | 0.2 mm | 4 | |
| Apr. 16 | Overcast | 8° /3° | 0 mm | 2 | |
| Apr. 17 | Sunny | 15° /0° | 0 mm | 5 | |
| Apr. 18 | Overcast | 20° /3° | 0 mm | 5 | |
| Apr. 19 | Overcast | 26° /15° | 0 mm | 6 | |
| Apr. 20 | Overcast | 20° /9° | 0 mm | 5 | |
| Apr. 21 | Overcast | 17° /7° | 0 mm | 4 | |
| Apr. 22 | Overcast | 23° /11° | 0 mm | 5 | |
| Apr. 23 | Sunny | 24° /8° | 0 mm | 6 | |
| Apr. 24 | Partly cloudy | 27° /10° | 0 mm | 7 | |
| Apr. 25 | Patchy rain possible | 26° /11° | 1.1 mm | 6 | |
| Apr. 26 | Heavy rain at times | 21° /10° | 9.6 mm | 5 | |
| Apr. 27 | Overcast | 18° /7° | 0 mm | 4 | |
| Apr. 28 | Sunny | 22° /7° | 0 mm | 6 | |
| Apr. 29 | Partly cloudy | 24° /9° | 0 mm | 6 | |
| Apr. 30 | Overcast | 20° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Lehigh County in April 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 Lehigh County forecast closer to your planned date for the most up-to-date weather information.
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Lehigh County in April - FAQ
What are the expected maximum and minimum temperatures in Lehigh County during April?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lehigh County during April?
Moderate rainfall is anticipated in Lehigh County during April, with a total of 72.3 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lehigh County during April?
The average wind speed in Lehigh County during April is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Lehigh County
Explore the daily rainfall trends and prepare for Lehigh Countys April weather 💧
UV exposure in Lehigh County during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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