Thornton, PA
Unincorporated community in Delaware County, Pennsylvania
Thornton is a small unincorporated community in Delaware County, Pennsylvania. It is 1.1 miles NE of Thornbury, the nearest town. Its ZIP code is 19373.
Thornton at a glance
- State
- Pennsylvania
- County
- Delaware County
- ZIP code
- 19373
- Nearest town
- Thornbury (1.1 mi)
- Time zone
- America/New York
- Coordinates
- 39.9072, -75.5319
Weather in Thornton now
Loading the National Weather Service forecast…
Thornton weather by the hour
Thornton weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Thornton.
This week in Thornton
Sunrise, sunset and moon in Thornton
What is the weather usually like in Thornton?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°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 Thornton: 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 Thornton.
Thornton weather month by month
Sunrise and sunset in Thornton through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:03 PM | 9 h 42 min |
| February | 6:52 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 | 8:33 PM | 15 h 2 min |
| July | 5:44 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 | 6:45 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 Thornton?
Thornton 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 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 Thornton 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.
Webcams near Thornton
The closest live webcam is Concord Township, 1.5 miles S of Thornton.
Webcams: Windy.com. Distances in a straight line from Thornton.
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Map of Thornton, PA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Thornton Street View
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Questions about Thornton
Where is Thornton, PA?
Thornton is an unincorporated community in Delaware County, Pennsylvania, 1.1 miles NE of Thornbury.
What county is Thornton in?
Thornton is in Delaware County, Pennsylvania.
What is the ZIP code of Thornton, PA?
The ZIP code for Thornton is 19373.
What is the nearest town to Thornton?
Thornbury, 1.1 miles away.
Are there webcams near Thornton?
Yes. The closest is Concord Township, 1.5 miles away.
What is the hottest month in Thornton?
July, with an average high of 86°F (30°C).
What is the coldest month in Thornton?
January, with an average low of 20°F (-7°C).
How much does it rain in Thornton?
About 50.9 inches (1,294 mm) a year; the wettest month is September.
Does it snow in Thornton?
Yes, about 31 inches of snow fall in an average year.
When is the best time to visit Thornton?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Thornton have?
Hot-summer humid continental (Köppen Dfa).
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