Saint Clair, PA
Unincorporated community in Allegheny County, Pennsylvania
Saint Clair is a small unincorporated community in Allegheny County, Pennsylvania. It is 0.8 miles SW of Mount Oliver, the nearest town. Its ZIP code is 15203.
Saint Clair at a glance
- State
- Pennsylvania
- County
- Allegheny County
- ZIP code
- 15203, 15210
- Nearest town
- Mount Oliver (0.8 mi)
- Time zone
- America/New York
- Coordinates
- 40.4164, -79.9717
Weather in Saint Clair now
Loading the National Weather Service forecast…
Saint Clair weather by the hour
Saint Clair weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Saint Clair.
This week in Saint Clair
Sunrise, sunset and moon in Saint Clair
What is the weather usually like in Saint Clair?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 22°F average low
- 41.3 inprecipitation per year · 1,050 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Saint Clair: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PITTSBURGH ALLEGHENY CO AP, PA US (USW00014762), adjusted for the elevation of Saint Clair.
Saint Clair weather month by month
Sunrise and sunset in Saint Clair through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:39 AM | 5:19 PM | 9 h 40 min |
| February | 7:11 AM | 5:56 PM | 10 h 45 min |
| March | 7:29 AM | 7:27 PM | 11 h 58 min |
| April | 6:39 AM | 8:00 PM | 13 h 20 min |
| May | 6:01 AM | 8:30 PM | 14 h 29 min |
| June | 5:47 AM | 8:53 PM | 15 h 5 min |
| July | 6:01 AM | 8:50 PM | 14 h 49 min |
| August | 6:29 AM | 8:19 PM | 13 h 49 min |
| September | 6:59 AM | 7:30 PM | 12 h 30 min |
| October | 7:29 AM | 6:41 PM | 11 h 11 min |
| November | 7:04 AM | 5:04 PM | 9 h 59 min |
| December | 7:34 AM | 4:55 PM | 9 h 21 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Saint Clair?
Saint Clair has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 22°F (-5°C).
It gets about 41.3 inches (1,050 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Saint Clair is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Saint Clair
The closest live webcam is Pittsburgh: South Oakland, 1.2 miles NE of Saint Clair.
Webcams: Windy.com. Distances in a straight line from Saint Clair.
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Map of Saint Clair, PA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Saint Clair Street View
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Open in Google Maps ›Towns near Saint Clair
Other communities near Saint Clair
- Southside Slopes subdivision0.6 mi NW
- Arlington subdivision0.7 mi N
- South Side Flats subdivision1.2 mi NW
- Knoxville1.2 mi W
- Soho1.6 mi N
- Hazelwood1.7 mi E
- Uptown subdivision1.8 mi NW
- Overbrook2.5 mi SW
- Downtown subdivision2.5 mi NW
- Schenley Heights2.5 mi N
- Polish Hill subdivision2.7 mi N
- Strip District2.7 mi N
- Duquesne Heights2.9 mi NW
- Shadyside2.9 mi NE
- Squirrel Hill3.1 mi NE
Questions about Saint Clair
Where is Saint Clair, PA?
Saint Clair is an unincorporated community in Allegheny County, Pennsylvania, 0.8 miles SW of Mount Oliver.
What county is Saint Clair in?
Saint Clair is in Allegheny County, Pennsylvania.
What is the ZIP code of Saint Clair, PA?
The ZIP code for Saint Clair is 15203.
What is the nearest town to Saint Clair?
Mount Oliver, 0.8 miles away.
Are there webcams near Saint Clair?
Yes. The closest is Pittsburgh: South Oakland, 1.2 miles away.
What is the hottest month in Saint Clair?
July, with an average high of 83°F (28°C).
What is the coldest month in Saint Clair?
January, with an average low of 22°F (-5°C).
How much does it rain in Saint Clair?
About 41.3 inches (1,050 mm) a year; the wettest month is June.
Does it snow in Saint Clair?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Saint Clair?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Saint Clair have?
Hot-summer humid continental (Köppen Dfa).
Last updated: