Annandale, PA
Unincorporated community in Butler County, Pennsylvania
Annandale is a small unincorporated community in Butler County, Pennsylvania. It is 1.2 miles N of Boyers, the nearest town. Its ZIP code is 16020.
Annandale at a glance
- State
- Pennsylvania
- County
- Butler County
- ZIP code
- 16020
- Nearest town
- Boyers (1.2 mi)
- Time zone
- America/New York
- Coordinates
- 41.0911, -79.8931
Weather in Annandale now
Loading the National Weather Service forecast…
Annandale weather by the hour
Annandale weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Annandale.
This week in Annandale
Sunrise, sunset and moon in Annandale
What is the weather usually like in Annandale?
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 Annandale: 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 Annandale.
Annandale weather month by month
Sunrise and sunset in Annandale through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:40 AM | 5:17 PM | 9 h 36 min |
| February | 7:12 AM | 5:55 PM | 10 h 43 min |
| March | 7:29 AM | 7:27 PM | 11 h 58 min |
| April | 6:38 AM | 8:00 PM | 13 h 22 min |
| May | 5:59 AM | 8:32 PM | 14 h 32 min |
| June | 5:44 AM | 8:55 PM | 15 h 10 min |
| July | 5:58 AM | 8:52 PM | 14 h 53 min |
| August | 6:28 AM | 8:19 PM | 13 h 51 min |
| September | 6:58 AM | 7:30 PM | 12 h 31 min |
| October | 7:30 AM | 6:40 PM | 11 h 10 min |
| November | 7:06 AM | 5:02 PM | 9 h 56 min |
| December | 7:36 AM | 4:53 PM | 9 h 17 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Annandale?
Annandale 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 Annandale 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 Annandale
The closest live webcam is Clinton Township, 6.9 miles N of Annandale.
Webcams: Windy.com. Distances in a straight line from Annandale.
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Map of Annandale, PA
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Annandale Street View
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Other communities near Annandale
Questions about Annandale
Where is Annandale, PA?
Annandale is an unincorporated community in Butler County, Pennsylvania, 1.2 miles N of Boyers.
What county is Annandale in?
Annandale is in Butler County, Pennsylvania.
What is the ZIP code of Annandale, PA?
The ZIP code for Annandale is 16020.
What is the nearest town to Annandale?
Boyers, 1.2 miles away.
Are there webcams near Annandale?
Yes. The closest is Clinton Township, 6.9 miles away.
What is the hottest month in Annandale?
July, with an average high of 81°F (27°C).
What is the coldest month in Annandale?
January, with an average low of 17°F (-8°C).
How much does it rain in Annandale?
About 45.2 inches (1,149 mm) a year; the wettest month is June.
Does it snow in Annandale?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Annandale?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Annandale have?
Warm-summer humid continental (Köppen Dfb).
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