Falls Church city, Virginia · Frost dates
Falls Church city frost dates.
First-frost, last-frost, and growing-season length for Falls Church city, Virginia. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 7a
32°F — light freeze
Last spring frost
- 10%
- 04-26
- 20%
- 04-20
- 50%
- 04-09
- 80%
- 03-31
- 90%
- 03-27
First fall frost
- 10%
- 10-16
- 20%
- 10-22
- 50%
- 10-31
- 80%
- 11-07
- 90%
- 11-13
28°F — killing freeze
Last spring freeze
- 10%
- 04-12
- 20%
- 04-06
- 50%
- 03-30
- 80%
- 03-17
- 90%
- 03-12
First fall freeze
- 10%
- 10-29
- 20%
- 11-01
- 50%
- 11-09
- 80%
- 11-20
- 90%
- 11-27
Growing season length (days, 28°F threshold)
- Short year
- 200
- Median
- 224
- Long year
- 260
Source NOAA station
DALECARLIA RSVR, MD US
5.0 mi · 30 yrs of record (1991–2020) · 150 ft elev.
Data from DALECARLIA RSVR, MD US, 5 miles away with 30-year NOAA record (1991-2020).
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