2018 Long Range Weather Forecast for White Oak, MD

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How to Read Long Range Weather Forecasts

Our long-range forecasts 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

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.

JANUARY 2018: temperature 38° (3° above avg.); precipitation 4.5" (1" above avg.); Jan 1-7: Sunny, cold; Jan 8-21: Occasional rain, mild; Jan 22-25: Rain to snow, then sunny, cold; Jan 26-29: Heavy rain, then sunny, mild; Jan 30-31: Rain and snow showers.

Annual Weather Summary: November 2017 to October 2018

Winter temperatures will be above normal, on average, with the coldest periods in early to mid-December, late December, early January, and early February. Precipitation will be above normal, with below-normal snowfall. The snowiest periods will occur in late December and mid- to late January. April and May will be slightly rainier than normal, with near-normal temperatures. Summer will be hotter than normal, with the hottest periods in early June, early July, and early and mid- to late August. Rainfall will be below normal in the north and above in the south. September and October will be warmer and drier than normal.

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