2018 Long Range Weather Forecast for Silver Spring, MD

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How to Read Long-Range Weather Forecasts

Long-range predictions show weather trends in temperatures and precipitation. For example, will the winter be colder or warmer than average? Will there be more or less snow than what's typical for your area?  Our famous predictions (traditionally 80% accurate) are made 18 months in advance, and meant to help you make more informed decisions for long-term planning.

Here on Almanac.com, we provide free long-range forecasts for the next 30 to 60 days covering U.S. and Canadian regions. Find all 12 months of predictions in the annual Old Farmer's Almanac.

Free 2-Month Weather Forecast

NOVEMBER 2017: temperature 45° (2° below avg.); precipitation 8.5" (5" above avg.); Nov 1-3: Rainy, mild; Nov 4-6: Sunny, cool; Nov 7-11: Heavy rain, then sunny, cool; Nov 12-18: Rain, then sunny, chilly; Nov 19-24: Rainy periods, cool; Nov 25-30: Rain and wet snow north; sunny, mild south.

DECEMBER 2017: temperature 42° (1° above avg. north, 5° above south); precipitation 4" (1" above avg.); Dec 1-4: Rainy, mild; Dec 5-11: Rain, then sunny, cold; Dec 12-20: Rainy periods, mild; Dec 21-23: Sunny, cold; Dec 24-27: Rainy, mild; Dec 28-31: Snow, then sunny, cold.

Annual Weather Summary: November 2017 to October 2018

Map showing Old Farmer's Almanac long range weather region number 2

About the Atlantic Corridor Region

The Atlantic Corridor long range weather region includes all or part of the following states: CONNECTICUT (Bridgeport, Hartford, New Haven, Stamford, Waterbury), DELAWARE (Bear, Dover, Hockessin, Newark, Wilmington), DISTRICT OF COLUMBIA (Friendship Heights, Washington), MARYLAND (Baltimore, Columbia, Dundalk, Ellicott City, Silver Spring), MASSACHUSETTS (Boston, Brockton, Cambridge, Springfield, Worcester), NEW JERSEY (Edison, Elizabeth, Jersey City, Newark, Paterson), NEW YORK (Brentwood, Hempstead, New Rochelle, New York, Yonkers), PENNSYLVANIA (Chester, Levittown, Norristown, Philadelphia, Radnor), RHODE ISLAND (Cranston, East Providence, Pawtucket, Providence, Warwick), VIRGINIA (Alexandria, Arlington, Hampton, Newport News, Richmond).

Atlantic Corridor Neighboring Regions

Here are the regions that neighbor the Atlantic Corridor long range weather region:

Temperature and Precipitation November 2017 to October 2018

Temperature and Precipitation Graph