2013 Long-Range Weather Forecast for Great Falls, Virginia

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(Nov. 2012 - Oct. 2013)

Complete 2013 Long-Range Weather Forecast for the Appalachians Region, November 2012 to October 2013 includes week-by-week details.

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Map showing long-range weather ragion

MAY 2013: temperature 59° (1° below avg.); precipitation 4" (avg.); May 1-7: Showers, seasonable; May 8-12: Scattered t-storms, warm; May 13-19: Showers, then sunny, cool; May 20-27: A few t-storms, cool; May 28-31: Sunny, turning hot.

JUNE 2013: temperature 68° (avg.); precipitation 3" (1" below avg.); Jun 1-3: Sunny, hot; Jun 4-8: T-storms, then sunny, cool; Jun 9-16: T-storms, then sunny, cool; Jun 17-21: T-storms, cool; Jun 22-25: Sunny, hot; Jun 26-30: T-storms, then sunny, cool.

Annual Weather Summary: November 2012 to October 2013

Winter will be colder and drier than normal. The coldest periods will be from late December through early January and in early and mid-February. Snowfall will be below normal in the north and above normal in the south, with the snowiest periods in mid- to late December and early January.

April and May will be slightly warmer and drier than normal, with a hot Memorial Day weekend.

Summer will be drier and a bit warmer than normal, with the hottest periods in mid- to late June, early to mid-July, late July, and mid-August.

September and October will be warmer and drier than normal in most of the region.

Temperature and Precipitation November 2012 to October 2013

Temperature and Precipitation Graph

See Long-Range Weather Forecasts for major cities in Virginia.