Allegheny County (Pittsburgh)
April
Weather in Allegheny County for April 2026
Your guide to Allegheny County weather in April - trends and predictions
Snowfall in Allegheny County during April is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Allegheny County at the beginning of April is 15.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.4 °F by the end of April.
Allegheny County in April brings notable rainfall, with an average of 19 rainy days and a total precipitation of 151.2 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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10
Dry days
19
Rainy days
1
Snow days
17°/6°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Allegheny County Weather April
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  14° | 2  14° | 3  19° | 4 15° | |||
| 5 20° | 6 13° | 7 12° | 8 12° | 9  14° | 10  14° | 11 16° |
| 12 16° | 13 16° | 14 21° | 15 19° | 16 18° | 17 15° | 18 18° |
| 19 19° | 20 19° | 21 20° | 22 16° | 23 16° | 24 16° | 25  17° |
| 26 18° | 27 18° | 28 20° | 29 22° | 30 18° |
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Temperatures trend during April in Allegheny County
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Apr. 1 | Moderate or heavy rain shower | 14° /4° | 13.3 mm | 0 cm | |
| Apr. 2 | Overcast | 14° /4° | 13.2 mm | 0 cm | |
| Apr. 3 | Patchy rain possible | 19° /5° | 6.1 mm | 0 cm | |
| Apr. 4 | Overcast | 15° /5° | 25.6 mm | 0 cm | |
| Apr. 5 | Overcast | 20° /8° | 19.8 mm | 0.2 cm | |
| Apr. 6 | Moderate or heavy rain shower | 13° /2° | 23.1 mm | 0 cm | |
| Apr. 7 | Overcast | 12° /1° | 0 mm | 0 cm | |
| Apr. 8 | Overcast | 12° /1° | 0.1 mm | 0 cm | |
| Apr. 9 | Cloudy | 14° /3° | 0.5 mm | 0 cm | |
| Apr. 10 | Sunny | 14° /5° | 11.3 mm | 0 cm | |
| Apr. 11 | Overcast | 16° /8° | 5.1 mm | 0 cm | |
| Apr. 12 | Overcast | 16° /7° | 2.6 mm | 0 cm | |
| Apr. 13 | Sunny | 16° /5° | 0.3 mm | 0 cm | |
| Apr. 14 | Sunny | 21° /7° | 7.1 mm | 0 cm | |
| Apr. 15 | Moderate or heavy rain shower | 19° /9° | 3.6 mm | 0 cm | |
| Apr. 16 | Patchy rain possible | 18° /7° | 3.1 mm | 0 cm | |
| Apr. 17 | Moderate rain at times | 15° /6° | 3.7 mm | 0 cm | |
| Apr. 18 | Overcast | 18° /6° | 0.6 mm | 0 cm | |
| Apr. 19 | Overcast | 19° /8° | 7.3 mm | 0 cm | |
| Apr. 20 | Sunny | 19° /7° | 0 mm | 0 cm | |
| Apr. 21 | Patchy rain possible | 20° /8° | 3.7 mm | 0 cm | |
| Apr. 22 | Moderate or heavy rain shower | 16° /6° | 15 mm | 0 cm | |
| Apr. 23 | Patchy rain possible | 16° /5° | 0.8 mm | 0 cm | |
| Apr. 24 | Moderate rain at times | 16° /6° | 1 mm | 0 cm | |
| Apr. 25 | Partly cloudy | 17° /5° | 2.2 mm | 0 cm | |
| Apr. 26 | Patchy rain possible | 18° /5° | 7.9 mm | 0 cm | |
| Apr. 27 | Overcast | 18° /3° | 0 mm | 0 cm | |
| Apr. 28 | Moderate or heavy rain shower | 20° /10° | 19.3 mm | 0 cm | |
| Apr. 29 | Patchy rain possible | 22° /13° | 0.9 mm | 0 cm | |
| Apr. 30 | Moderate or heavy rain shower | 18° /10° | 9.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Allegheny 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 Allegheny County forecast closer to your planned date for the most up-to-date weather information.
Allegheny County in April - FAQ
What are the expected maximum and minimum temperatures in Allegheny County during April?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Allegheny County during April?
Significant rainfall exceeding 151.2 mm is expected in Allegheny County during April, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Allegheny County in April 2026?
Allegheny County typically sees 0.335 cm of snowfall during April.
What are the typical wind conditions in Allegheny County during April?
The average wind speed in Allegheny County during April is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Allegheny County snow forecast April 2026
Track daily snowfall levels and discover Allegheny County’s snowy potential this April ❄️
April rainfall patterns in Allegheny County
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UV exposure in Allegheny County during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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Where is Allegheny County?Get accurate weather forecasts for Allegheny County, located at latitude 40.441 and longitude -79.996. Stay updated with localized weather information tailored for Allegheny County.
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