2020 Long Range Weather Forecast for Allentown, PA

Get the Long Range Weather for Your Location

See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of The 2021 Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

October 2020 Long Range Weather Forecast for Appalachians
DatesWeather Conditions
Oct 1-3Rainy, mild
Oct 4-6Rain north, sunny south; mild
Oct 7-9Sunny, warm
Oct 10-13Rainy periods, cool
Oct 14-21Sunny, warm
Oct 22-25Showers, then sunny, cold
Oct 26-31Sunny, warm
Octobertemperature 59° (6° above avg.)
precipitation 2.5" (0.5" below avg.)

November 2020 Long Range Weather Forecast for Appalachians
DatesWeather Conditions
Nov 1-5Rainy periods, warm
Nov 6-8Rain to snow
Nov 9-13Sunny, warm
Nov 14-19Rainy periods, cool
Nov 20-24Showers, mild
Nov 25-30Sunny; cold, then mild
Novembertemperature 47° (3° above avg.)
precipitation 3.5" (avg.)

Annual Weather Summary
November 2019 to October 2020

Winter will be warmer than normal, with above-normal precipitation. Snowfall will be below normal in the north and above normal in the south. The coldest periods will be in mid-January and from late February into early March. The snowiest periods will be in late November, mid- and late January, early February, and early March. April and May will be warmer and rainier than normal. Summer will be warmer than normal, with the hottest periods in mid-June, mid- to late July, and mid-August. Rainfall will be below normal in the north and above normal in the south. September and October will be warmer and rainier than normal.

Map showing Old Farmer's Almanac long range weather region number 3

About the Appalachians Region

The Appalachians long range weather region includes all or part of the following states: MARYLAND (Aspen Hill, Frederick, Gaithersburg, Germantown, Rockville), NEW YORK (Binghamton, Cortland, Elmira, Ithaca, Johnson City), NORTH CAROLINA (Asheville, Hickory, Lenoir, Morganton, Winston-Salem), PENNSYLVANIA (Allentown, Bethlehem, Lancaster, Reading, Scranton), VIRGINIA (Burke, Dale City, Lynchburg, Reston, Roanoke), WEST VIRGINIA (Martinsburg).

Appalachians Neighboring Regions

Here are the regions that neighbor the Appalachians long range weather region:

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Allentown, PA

Reader Comments

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weather for Nov.3, 2019

What will the weather be like on Nov. 3, 2019? Thank you.

Snow

How big of a chance of seeing a white Christmas in Charlestown, wv 25414

A White Christmas

From what I have read, there is a 75% chance of having a white christmas this year.

January 11,2020

Southeast weather for January 11,2020? Daughter’s wedding and I need great weather.

January 11 wedding.

Move to Hawaii for great wedding weather.

December weather in the High Country of NC

Wondering about the weather (temps/precip) around Christmas 2019 in the Boone area of NC. We are about 11 miles nw of Boone in Zionville but hard to access our place if there's snow. Planning a family reunion. Hope you can help!

August 2020 weather please. Grantsville MD.

My sister is looking to have an outside wedding in August of 2020. Location: Grantsville MD. I’m looking for days with no precipitation, and not much heat. Thank you.

12 Oct 2019 Wedding

Thoughts on the weather for 12 October 2019 in Manheim, PA?

Wedding on March 28th, 2020

Hello! I was looking for a wedding prediction and temperature prediction for my wedding on March 28th, 2020 for Natural Bridge, VA 24578! Thank you!

Snow chasers

We re looking for snow near Helen Georgia 1st week January

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