Duncannon, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Duncannon now
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Duncannon weather by the hour
Duncannon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Duncannon.
This week in Duncannon
Sunrise, sunset and moon in Duncannon
What is the weather usually like in Duncannon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 22°F average low
- 45.2 inprecipitation per year · 1,149 mm
- 23.9 insnowfall per year · 61 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Duncannon: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HARRISBURG 1 NE, PA US (USC00363698), adjusted for the elevation of Duncannon.
Duncannon weather month by month
Sunrise and sunset in Duncannon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:27 AM | 5:07 PM | 9 h 40 min |
| February | 6:59 AM | 5:44 PM | 10 h 45 min |
| March | 7:17 AM | 7:16 PM | 11 h 58 min |
| April | 6:27 AM | 7:48 PM | 13 h 20 min |
| May | 5:49 AM | 8:18 PM | 14 h 29 min |
| June | 5:35 AM | 8:41 PM | 15 h 5 min |
| July | 5:49 AM | 8:38 PM | 14 h 49 min |
| August | 6:17 AM | 8:07 PM | 13 h 49 min |
| September | 6:47 AM | 7:18 PM | 12 h 30 min |
| October | 7:17 AM | 6:29 PM | 11 h 11 min |
| November | 6:52 AM | 4:52 PM | 9 h 59 min |
| December | 7:22 AM | 4:44 PM | 9 h 21 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Duncannon?
Duncannon has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 45.2 inches (1,149 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 24 inches fall in an average year.
The best time to visit Duncannon is May–June and August–September. At 358 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 Duncannon
Weather in towns near Duncannon
Questions about the weather in Duncannon
What is the hottest month in Duncannon?
July, with an average high of 85°F (30°C).
What is the coldest month in Duncannon?
January, with an average low of 22°F (-6°C).
How much does it rain in Duncannon?
About 45.2 inches (1,149 mm) a year; the wettest month is July.
Does it snow in Duncannon?
Yes, about 24 inches of snow fall in an average year.
When is the best time to visit Duncannon?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Duncannon have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Duncannon in November?
Highs average 51°F and lows 34°F, with about 2.9 inches of precipitation.
What time is sunrise in Duncannon?
Around 6:52 AM in mid-November, and sunset around 4:52 PM. Today’s exact times are shown above.
Where does this Duncannon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Duncannon.
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