West Derry, PA
Unincorporated community in Westmoreland County, Pennsylvania
West Derry is a small unincorporated community in Westmoreland County, Pennsylvania. It is 0.9 miles NE of Derry, the nearest town. Its ZIP code is 15620.
West Derry at a glance
- State
- Pennsylvania
- County
- Westmoreland County
- ZIP code
- 15620
- Nearest town
- Derry (0.9 mi)
- Time zone
- America/New York
- Coordinates
- 40.3231, -79.3128
Weather in West Derry now
Loading the National Weather Service forecast…
West Derry weather by the hour
West Derry weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of West Derry.
This week in West Derry
Sunrise, sunset and moon in West Derry
What is the weather usually like in West Derry?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 80°F average high
- Januarycoldest month · 19°F average low
- 49.6 inprecipitation per year · 1,259 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit West Derry: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LAUREL MTN, PA US (USC00364836), adjusted for the elevation of West Derry.
West Derry weather month by month
Sunrise and sunset in West Derry through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:36 AM | 5:17 PM | 9 h 40 min |
| February | 7:08 AM | 5:53 PM | 10 h 45 min |
| March | 7:26 AM | 7:25 PM | 11 h 58 min |
| April | 6:37 AM | 7:57 PM | 13 h 20 min |
| May | 5:59 AM | 8:27 PM | 14 h 28 min |
| June | 5:45 AM | 8:50 PM | 15 h 5 min |
| July | 5:58 AM | 8:47 PM | 14 h 48 min |
| August | 6:27 AM | 8:16 PM | 13 h 49 min |
| September | 6:57 AM | 7:27 PM | 12 h 30 min |
| October | 7:26 AM | 6:38 PM | 11 h 12 min |
| November | 7:01 AM | 5:01 PM | 9 h 59 min |
| December | 7:31 AM | 4:53 PM | 9 h 22 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in West Derry?
West Derry 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 19°F (-7°C).
It gets about 49.6 inches (1,259 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit West Derry 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.
Webcams near West Derry
The closest live webcam is Derry Township, 7.9 miles N of West Derry.
Webcams: Windy.com. Distances in a straight line from West Derry.
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Map of West Derry, PA
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West Derry Street View
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Questions about West Derry
Where is West Derry, PA?
West Derry is an unincorporated community in Westmoreland County, Pennsylvania, 0.9 miles NE of Derry.
What county is West Derry in?
West Derry is in Westmoreland County, Pennsylvania.
What is the ZIP code of West Derry, PA?
The ZIP code for West Derry is 15620.
What is the nearest town to West Derry?
Derry, 0.9 miles away.
Are there webcams near West Derry?
Yes. The closest is Derry Township, 7.9 miles away.
What is the hottest month in West Derry?
July, with an average high of 80°F (27°C).
What is the coldest month in West Derry?
January, with an average low of 19°F (-7°C).
How much does it rain in West Derry?
About 49.6 inches (1,259 mm) a year; the wettest month is June.
Does it snow in West Derry?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit West Derry?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does West Derry have?
Warm-summer humid continental (Köppen Dfb).
Last updated: