Thornbury, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Thornbury now
Loading the National Weather Service forecast…
Thornbury weather by the hour
Thornbury weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Thornbury.
This week in Thornbury
Sunrise, sunset and moon in Thornbury
What is the weather usually like in Thornbury?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 20°F average low
- 50.9 inprecipitation per year · 1,294 mm
- 30.5 insnowfall per year · 77 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Thornbury: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station W CHESTER 2 NW, PA US (USC00369464), adjusted for the elevation of Thornbury.
Thornbury weather month by month
Sunrise and sunset in Thornbury through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:03 PM | 9 h 42 min |
| February | 6:53 AM | 5:39 PM | 10 h 46 min |
| March | 7:11 AM | 7:10 PM | 11 h 58 min |
| April | 6:22 AM | 7:41 PM | 13 h 19 min |
| May | 5:45 AM | 8:11 PM | 14 h 26 min |
| June | 5:31 AM | 8:34 PM | 15 h 2 min |
| July | 5:45 AM | 8:31 PM | 14 h 46 min |
| August | 6:12 AM | 8:00 PM | 13 h 47 min |
| September | 6:42 AM | 7:12 PM | 12 h 30 min |
| October | 7:11 AM | 6:24 PM | 11 h 12 min |
| November | 6:46 AM | 4:47 PM | 10 h 1 min |
| December | 7:15 AM | 4:39 PM | 9 h 24 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Thornbury?
Thornbury has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 20°F (-7°C).
It gets about 50.9 inches (1,294 mm) of precipitation a year. The wettest month is September and the driest is February. Snow is common: about 31 inches fall in an average year.
The best time to visit Thornbury is May–June and August–September. At 249 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 Thornbury
Weather in towns near Thornbury
Questions about the weather in Thornbury
What is the hottest month in Thornbury?
July, with an average high of 87°F (30°C).
What is the coldest month in Thornbury?
January, with an average low of 20°F (-7°C).
How much does it rain in Thornbury?
About 50.9 inches (1,294 mm) a year; the wettest month is September.
Does it snow in Thornbury?
Yes, about 31 inches of snow fall in an average year.
When is the best time to visit Thornbury?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Thornbury have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Thornbury in November?
Highs average 55°F and lows 32°F, with about 3.6 inches of precipitation.
What time is sunrise in Thornbury?
Around 6:46 AM in mid-November, and sunset around 4:47 PM. Today’s exact times are shown above.
Where does this Thornbury weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Thornbury.
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