Armstrong, PA
Unincorporated community in Butler County, Pennsylvania
Armstrong is a small unincorporated community in Butler County, Pennsylvania. It is 1.7 miles S of Slippery Rock, the nearest town. Its ZIP code is 16035.
Armstrong at a glance
- State
- Pennsylvania
- County
- Butler County
- ZIP code
- 16035
- Nearest town
- Slippery Rock (1.7 mi)
- Time zone
- America/New York
- Coordinates
- 41.0942, -80.0519
Weather in Armstrong now
Loading the National Weather Service forecast…
Armstrong weather by the hour
Armstrong weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Armstrong.
This week in Armstrong
Sunrise, sunset and moon in Armstrong
What is the weather usually like in Armstrong?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 81°F average high
- Januarycoldest month · 17°F average low
- 45.2 inprecipitation per year · 1,149 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Armstrong: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SLIPPERY ROCK 1 SSW, PA US (USC00368184), adjusted for the elevation of Armstrong.
Armstrong weather month by month
Sunrise and sunset in Armstrong through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:41 AM | 5:17 PM | 9 h 36 min |
| February | 7:12 AM | 5:55 PM | 10 h 43 min |
| March | 7:29 AM | 7:28 PM | 11 h 58 min |
| April | 6:38 AM | 8:01 PM | 13 h 22 min |
| May | 6:00 AM | 8:32 PM | 14 h 32 min |
| June | 5:45 AM | 8:56 PM | 15 h 10 min |
| July | 5:59 AM | 8:53 PM | 14 h 53 min |
| August | 6:28 AM | 8:20 PM | 13 h 51 min |
| September | 6:59 AM | 7:31 PM | 12 h 31 min |
| October | 7:30 AM | 6:41 PM | 11 h 10 min |
| November | 7:06 AM | 5:02 PM | 9 h 56 min |
| December | 7:36 AM | 4:54 PM | 9 h 17 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Armstrong?
Armstrong has a warm-summer humid continental climate. The warmest month is July, with an average high of 81°F (27°C), and the coldest is January, with average lows of 17°F (-8°C).
It gets about 45.2 inches (1,149 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Armstrong 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 Armstrong
The closest live webcam is Plain Grove Township, 4.1 miles SW of Armstrong.
Webcams: Windy.com. Distances in a straight line from Armstrong.
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Map of Armstrong, PA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Armstrong Street View
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Open in Google Maps ›Towns near Armstrong
Other communities near Armstrong
Questions about Armstrong
Where is Armstrong, PA?
Armstrong is an unincorporated community in Butler County, Pennsylvania, 1.7 miles S of Slippery Rock.
What county is Armstrong in?
Armstrong is in Butler County, Pennsylvania.
What is the ZIP code of Armstrong, PA?
The ZIP code for Armstrong is 16035.
What is the nearest town to Armstrong?
Slippery Rock, 1.7 miles away.
Are there webcams near Armstrong?
Yes. The closest is Plain Grove Township, 4.1 miles away.
What is the hottest month in Armstrong?
July, with an average high of 81°F (27°C).
What is the coldest month in Armstrong?
January, with an average low of 17°F (-8°C).
How much does it rain in Armstrong?
About 45.2 inches (1,149 mm) a year; the wettest month is June.
Does it snow in Armstrong?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Armstrong?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Armstrong have?
Warm-summer humid continental (Köppen Dfb).
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