New Castle, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in New Castle now
Loading the National Weather Service forecast…
New Castle weather by the hour
New Castle weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of New Castle.
This week in New Castle
Sunrise, sunset and moon in New Castle
What is the weather usually like in New Castle?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 80°F average high
- Januarycoldest month · 18°F average low
- 53.6 inprecipitation per year · 1,361 mm
- 48.0 insnowfall per year · 122 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit New Castle: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MAHANOY CITY 2 N, PA US (USC00365344), adjusted for the elevation of New Castle.
New Castle weather month by month
Sunrise and sunset in New Castle through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:25 AM | 5:03 PM | 9 h 38 min |
| February | 6:56 AM | 5:40 PM | 10 h 44 min |
| March | 7:14 AM | 7:12 PM | 11 h 58 min |
| April | 6:24 AM | 7:45 PM | 13 h 21 min |
| May | 5:45 AM | 8:16 PM | 14 h 30 min |
| June | 5:31 AM | 8:39 PM | 15 h 8 min |
| July | 5:45 AM | 8:36 PM | 14 h 51 min |
| August | 6:14 AM | 8:04 PM | 13 h 50 min |
| September | 6:44 AM | 7:15 PM | 12 h 31 min |
| October | 7:14 AM | 6:26 PM | 11 h 11 min |
| November | 6:50 AM | 4:48 PM | 9 h 57 min |
| December | 7:20 AM | 4:39 PM | 9 h 19 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in New Castle?
New Castle has a warm-summer humid continental climate. The warmest month is July, with an average high of 80°F (27°C), and the coldest is January, with average lows of 18°F (-8°C).
It gets about 53.6 inches (1,361 mm) of precipitation a year. The wettest month is September and the driest is February. Snow is common: about 48 inches fall in an average year.
The best time to visit New Castle 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.
More about New Castle
Weather in towns near New Castle
Questions about the weather in New Castle
What is the hottest month in New Castle?
July, with an average high of 80°F (27°C).
What is the coldest month in New Castle?
January, with an average low of 18°F (-8°C).
How much does it rain in New Castle?
About 53.6 inches (1,361 mm) a year; the wettest month is September.
Does it snow in New Castle?
Yes, about 48 inches of snow fall in an average year.
When is the best time to visit New Castle?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does New Castle have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in New Castle in November?
Highs average 48°F and lows 31°F, with about 4.1 inches of precipitation.
What time is sunrise in New Castle?
Around 6:50 AM in mid-November, and sunset around 4:48 PM. Today’s exact times are shown above.
Where does this New Castle weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of New Castle.
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