Last frost date in Falls Church, Virginia

April 9

Average last frost in spring. In an early year (1 in 10) it's over by March 27; in a late year (1 in 10) it comes after April 26.

October 31

Average first frost in fall. 1 year in 10 it comes by October 16.

Source: NOAA U.S. Climate Normals 1991–2020, station Dalecarlia Rsvr (USC00182325), 5 miles from Falls Church, elevation 150 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Falls Church, Virginia
Early yearAverageLate year
Last frost in springMar 27Apr 9Apr 26
First frost in fallOct 16Oct 31Nov 13

An early or late year is one in 10: 1 year in 10 the frost comes before the early date, and 1 year in 10 after the late date.

Frost-free days in an average year: 202

Planting calendar for Falls Church

Fall planting

USDA dates for places whose average first freeze is about October 30 (Falls Church: October 31).

USDA lists chervil and chives, garlic, horseradish, leeks, parsnips, shallots as generally spring-planted here.

Spring planting

USDA dates for places whose average last freeze is about April 10 (Falls Church: April 9).

USDA lists chinese cabbage as generally fall-planted here.

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5 (earliest safe spring and latest safe fall dates), applied to this place's NOAA frost dates. “Plants” means setting out transplants, not sowing seed. How we match the table.

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