Allegheny County
March
Weather in Allegheny County for March 2025
Your guide to Allegheny County weather in March - trends and predictions
In general, the average temperature in Allegheny County at the beginning of March is 14 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.3 °F by the end of March.
Allegheny County sees moderate rainfall in March, averaging 6 rainy days.
With an average of 4 snowy days, Allegheny County enjoys a light touch of snow in March.
- New! Chat with our AI weatherman - it’s amazing and free.
21
Dry days
6
Rainy days
4
Snow days
14°/-1°
Temperatures
18 km/h
Avg max wind
69 %
Avg humidity
Allegheny County in March average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  11° | |||||
| 3  14° | 4  13° | 5 16° | 6 16° | 7 13° | 8  11° | 9 11° |
| 10 7° | 11  6° | 12  10° | 13  11° | 14 10° | 15 12° | 16 14° |
| 17  13° | 18 4° | 19 6° | 20  9° | 21 8° | 22 11° | 23  14° |
| 24 9° | 25 19° | 26  12° | 27  14° | 28 10° | 29  12° | 30 10° |
| 31 16° |
You can click on date
Access Allegheny County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during March in Allegheny County
See the weather trend as well as the moving average line
March weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 | Overcast | 15° /-1° | 0.1 mm | 0 cm | |
| Mar. 2 | Light rain shower | 11° /4° | 1.3 mm | 0 cm | |
| Mar. 3 | Heavy rain | 14° /5° | 6.5 mm | 0 cm | |
| Mar. 4 | Light snow | 13° /4° | 0.6 mm | 0 cm | |
| Mar. 5 | Overcast | 16° /4° | 0.6 mm | 0 cm | |
| Mar. 6 | Overcast | 16° /4° | 4.7 mm | 0 cm | |
| Mar. 7 | Overcast | 13° /3° | 0.3 mm | 0 cm | |
| Mar. 8 | Cloudy | 11° /2° | 0.6 mm | 0 cm | |
| Mar. 9 | Overcast | 11° /2° | 10.8 mm | 0 cm | |
| Mar. 10 | Light rain shower | 7° /0° | 7.1 mm | 1.8 cm | |
| Mar. 11 | Light snow showers | 6° /-1° | 0.2 mm | 0.2 cm | |
| Mar. 12 | Heavy snow | 10° /0° | 1.3 mm | 1.1 cm | |
| Mar. 13 | Moderate or heavy snow showers | 11° /3° | 2.3 mm | 1.7 cm | |
| Mar. 14 | Light snow showers | 10° /3° | 0.7 mm | 0.2 cm | |
| Mar. 15 | Overcast | 12° /2° | 3.7 mm | 0 cm | |
| Mar. 16 | Overcast | 14° /0° | 0 mm | 0 cm | |
| Mar. 17 | Light rain | 13° /2° | 5.1 mm | 0.1 cm | |
| Mar. 18 | Overcast | 4° /-2° | 0.3 mm | 0.2 cm | |
| Mar. 19 | Overcast | 6° /-4° | 0.2 mm | 0 cm | |
| Mar. 20 | Sunny | 9° /-2° | 0.3 mm | 0 cm | |
| Mar. 21 | Overcast | 8° /-2° | 0 mm | 0 cm | |
| Mar. 22 | Light drizzle | 11° /1° | 0.4 mm | 0 cm | |
| Mar. 23 | Moderate or heavy rain with thunder | 14° /4° | 10.1 mm | 0 cm | |
| Mar. 24 | Light rain | 9° /-1° | 7.6 mm | 0 cm | |
| Mar. 25 | Light rain shower | 19° /2° | 5.7 mm | 0 cm | |
| Mar. 26 | Partly cloudy | 12° /3° | 2.9 mm | 0 cm | |
| Mar. 27 | Moderate rain | 14° /5° | 4.2 mm | 0 cm | |
| Mar. 28 | Overcast | 10° /1° | 0 mm | 0 cm | |
| Mar. 29 | Mist | 12° /-1° | 0.5 mm | 0 cm | |
| Mar. 30 | Sunny | 10° /1° | 7.9 mm | 0 cm | |
| Mar. 31 | Light rain | 16° /4° | 18.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Allegheny County in March 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 March - FAQ
What are the expected maximum and minimum temperatures in Allegheny County during March?
Prepare for cooler days with highs just around 14° and colder nights, dipping below -1°.
How much rainfall should be expected in Allegheny County during March?
Significant rainfall exceeding 208.3 mm is expected in Allegheny County during March, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Allegheny County during March?
Allegheny County experiences an average snowfall of 10.9 cm during March, occurring over 4 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Allegheny County during March?
The average wind speed in Allegheny County during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in Allegheny County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.