South New Castle, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in South New Castle now
Loading the National Weather Service forecast…
South New Castle weather by the hour
South New Castle weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South New Castle.
This week in South New Castle
Sunrise, sunset and moon in South New Castle
What is the weather usually like in South New Castle?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 19°F average low
- 41.8 inprecipitation per year · 1,061 mm
- 27.5 insnowfall per year · 70 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South New Castle: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station NEW CASTLE 1 N, PA US (USC00366233), adjusted for the elevation of South New Castle.
South New Castle weather month by month
Sunrise and sunset in South New Castle through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:42 AM | 5:19 PM | 9 h 37 min |
| February | 7:13 AM | 5:57 PM | 10 h 43 min |
| March | 7:31 AM | 7:29 PM | 11 h 58 min |
| April | 6:40 AM | 8:02 PM | 13 h 22 min |
| May | 6:01 AM | 8:33 PM | 14 h 32 min |
| June | 5:47 AM | 8:56 PM | 15 h 9 min |
| July | 6:01 AM | 8:53 PM | 14 h 52 min |
| August | 6:30 AM | 8:21 PM | 13 h 51 min |
| September | 7:00 AM | 7:32 PM | 12 h 31 min |
| October | 7:31 AM | 6:42 PM | 11 h 10 min |
| November | 7:07 AM | 5:04 PM | 9 h 56 min |
| December | 7:37 AM | 4:55 PM | 9 h 18 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in South New Castle?
South New Castle has a hot-summer humid continental climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 19°F (-7°C).
It gets about 41.8 inches (1,061 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 28 inches fall in an average year.
The best time to visit South New Castle is May–June and August–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.
More about South New Castle
Weather in towns near South New Castle
Questions about the weather in South New Castle
What is the hottest month in South New Castle?
July, with an average high of 86°F (30°C).
What is the coldest month in South New Castle?
January, with an average low of 19°F (-7°C).
How much does it rain in South New Castle?
About 41.8 inches (1,061 mm) a year; the wettest month is July.
Does it snow in South New Castle?
Yes, about 28 inches of snow fall in an average year.
When is the best time to visit South New Castle?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does South New Castle have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in South New Castle in November?
Highs average 53°F and lows 32°F, with about 3.0 inches of precipitation.
What time is sunrise in South New Castle?
Around 7:07 AM in mid-November, and sunset around 5:04 PM. Today’s exact times are shown above.
Where does this South New Castle weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of South New Castle.
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