Castle Shannon, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Castle Shannon now
Loading the National Weather Service forecast…
Castle Shannon weather by the hour
Castle Shannon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Castle Shannon.
This week in Castle Shannon
Sunrise, sunset and moon in Castle Shannon
What is the weather usually like in Castle Shannon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 23°F average low
- 41.3 inprecipitation per year · 1,050 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Castle Shannon: May–June and August–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 Castle Shannon.
Castle Shannon weather month by month
Sunrise and sunset in Castle Shannon 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 | 7:28 PM | 11 h 58 min |
| April | 6:39 AM | 8:00 PM | 13 h 20 min |
| May | 6:02 AM | 8:30 PM | 14 h 28 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 | 4:56 PM | 9 h 21 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Castle Shannon?
Castle Shannon has a hot-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 23°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 Castle Shannon is May–June and August–September. At 1,040 ft of elevation, nights are mild most of the year. 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.
More about Castle Shannon
Weather in towns near Castle Shannon
Questions about the weather in Castle Shannon
What is the hottest month in Castle Shannon?
July, with an average high of 84°F (29°C).
What is the coldest month in Castle Shannon?
January, with an average low of 23°F (-5°C).
How much does it rain in Castle Shannon?
About 41.3 inches (1,050 mm) a year; the wettest month is June.
Does it snow in Castle Shannon?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Castle Shannon?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Castle Shannon have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Castle Shannon in November?
Highs average 52°F and lows 36°F, with about 3.0 inches of precipitation.
What time is sunrise in Castle Shannon?
Around 7:04 AM in mid-November, and sunset around 5:04 PM. Today’s exact times are shown above.
Where does this Castle Shannon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Castle Shannon.
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