Allen, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Allen now
Loading the National Weather Service forecast…
Allen weather by the hour
Allen weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Allen.
This week in Allen
Sunrise, sunset and moon in Allen
What is the weather usually like in Allen?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 22°F average low
- 47.4 inprecipitation per year · 1,203 mm
- 33.1 insnowfall per year · 84 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Allen: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ALLENTOWN INTL AP, PA US (USW00014737), adjusted for the elevation of Allen.
Allen weather month by month
Sunrise and sunset in Allen through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 5:00 PM | 9 h 38 min |
| February | 6:53 AM | 5:38 PM | 10 h 44 min |
| March | 7:11 AM | 7:09 PM | 11 h 58 min |
| April | 6:21 AM | 7:42 PM | 13 h 21 min |
| May | 5:43 AM | 8:13 PM | 14 h 30 min |
| June | 5:28 AM | 8:36 PM | 15 h 7 min |
| July | 5:42 AM | 8:33 PM | 14 h 51 min |
| August | 6:11 AM | 8:01 PM | 13 h 50 min |
| September | 6:41 AM | 7:12 PM | 12 h 31 min |
| October | 7:12 AM | 6:23 PM | 11 h 11 min |
| November | 6:47 AM | 4:45 PM | 9 h 58 min |
| December | 7:17 AM | 4:37 PM | 9 h 19 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Allen?
Allen 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 22°F (-6°C).
It gets about 47.4 inches (1,203 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 33 inches fall in an average year.
The best time to visit Allen is May–June and August–September. At 410 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 Allen
Weather in towns near Allen
Questions about the weather in Allen
What is the hottest month in Allen?
July, with an average high of 86°F (30°C).
What is the coldest month in Allen?
January, with an average low of 22°F (-6°C).
How much does it rain in Allen?
About 47.4 inches (1,203 mm) a year; the wettest month is July.
Does it snow in Allen?
Yes, about 33 inches of snow fall in an average year.
When is the best time to visit Allen?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Allen have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Allen in November?
Highs average 54°F and lows 34°F, with about 3.2 inches of precipitation.
What time is sunrise in Allen?
Around 6:47 AM in mid-November, and sunset around 4:45 PM. Today’s exact times are shown above.
Where does this Allen weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Allen.
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