Stonybrook, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Stonybrook now
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Stonybrook weather by the hour
Stonybrook weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Stonybrook.
This week in Stonybrook
Sunrise, sunset and moon in Stonybrook
What is the weather usually like in Stonybrook?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 21°F average low
- 46.5 inprecipitation per year · 1,180 mm
- 24.6 insnowfall per year · 62 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Stonybrook: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station YORK 3 SSW PUMP STN, PA US (USC00369933), adjusted for the elevation of Stonybrook.
Stonybrook weather month by month
Sunrise and sunset in Stonybrook through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:07 PM | 9 h 42 min |
| February | 6:57 AM | 5:43 PM | 10 h 46 min |
| March | 7:16 AM | 7:14 PM | 11 h 58 min |
| April | 6:26 AM | 7:46 PM | 13 h 19 min |
| May | 5:49 AM | 8:16 PM | 14 h 26 min |
| June | 5:35 AM | 8:38 PM | 15 h 3 min |
| July | 5:49 AM | 8:35 PM | 14 h 46 min |
| August | 6:17 AM | 8:04 PM | 13 h 47 min |
| September | 6:46 AM | 7:16 PM | 12 h 30 min |
| October | 7:15 AM | 6:28 PM | 11 h 12 min |
| November | 6:50 AM | 4:51 PM | 10 h 1 min |
| December | 7:19 AM | 4:43 PM | 9 h 24 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Stonybrook?
Stonybrook has a hot-summer humid continental climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 21°F (-6°C).
It gets about 46.5 inches (1,180 mm) of precipitation a year. The wettest month is September and the driest is February. Snow is common: about 25 inches fall in an average year.
The best time to visit Stonybrook is May–June and September–October. 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 Stonybrook
Weather in towns near Stonybrook
Questions about the weather in Stonybrook
What is the hottest month in Stonybrook?
July, with an average high of 88°F (31°C).
What is the coldest month in Stonybrook?
January, with an average low of 21°F (-6°C).
How much does it rain in Stonybrook?
About 46.5 inches (1,180 mm) a year; the wettest month is September.
Does it snow in Stonybrook?
Yes, about 25 inches of snow fall in an average year.
When is the best time to visit Stonybrook?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Stonybrook have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Stonybrook in November?
Highs average 56°F and lows 33°F, with about 3.2 inches of precipitation.
What time is sunrise in Stonybrook?
Around 6:50 AM in mid-November, and sunset around 4:51 PM. Today’s exact times are shown above.
Where does this Stonybrook weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Stonybrook.
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