Frost Dates for Woodburn, VA

Based on data from Vienna weather station, 4 miles away

Elevation: 269 ft

Frost Dates

Last Spring Frost (50%) April 14

First Fall Frost (50%) October 29

30% Probability

Last Spring Frost April 20

First Fall Frost October 24

Hard Freeze (28°F)

Last Spring Hard Freeze April 2

First Fall Hard Freeze November 8

38.85°N, 77.24°W © OpenStreetMap

Growing Season

198 Days April 14 to October 29

USDA Hardiness Zone

Zone 7b

Avg. annual minimum: 5 to 10°F

Learn more

Köppen Climate

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

20° 40° 60° 80°

33°

Jan

35°

Feb

43°

Mar

53°

Apr

62°

May

70°

Jun

75°

Jul

74°

Aug

67°

Sep

55°

Oct

45°

Nov

37°

Dec

32°F

28°F

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	42°	33°	23°
February	45°	35°	24°
March	53°	43°	32°
April	65°	53°	41°
May	72°	62°	52°
June	80°	70°	61°
July	84°	75°	67°
August	82°	74°	65°
September	76°	67°	57°
October	65°	55°	45°
November	56°	45°	35°
December	46°	37°	28°

Precipitation

0" 2" 4" 5.4"

3.9"

Jan

3.5"

Feb

5.1"

Mar

4.8"

Apr

5.3"

May

5.4"

Jun

5.2"

Jul

5.1"

Aug

4.7"

Sep

4.9"

Oct

4.5"

Nov

5.1"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	3.9
February	3.5
March	5.1
April	4.8
May	5.3
June	5.4
July	5.2
August	5.1
September	4.7
October	4.9
November	4.5
December	5.1

Sunrise / Sunset

Jan: 7:32 AM – 5:05 PM · 9h 34m

Feb: 7:08 AM – 5:40 PM · 10h 32m

Mar: 7:28 AM – 7:10 PM · 11h 42m

Apr: 6:39 AM – 7:40 PM · 13h 01m

May: 6:02 AM – 8:09 PM · 14h 07m

Jun: 5:48 AM – 8:31 PM · 14h 43m

Jul: 6:01 AM – 8:29 PM · 14h 28m

Aug: 6:28 AM – 7:59 PM · 13h 31m

Sep: 6:57 AM – 7:11 PM · 12h 14m

Oct: 7:26 AM – 6:23 PM · 10h 57m

Nov: 6:59 AM – 4:49 PM · 9h 50m

Dec: 7:26 AM – 4:44 PM · 9h 17m

Daylight Eastern Time (ET) Longest: 14h 44m · Shortest: 9h 16m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Eastern Time (ET))
Month	Sunrise	Sunset	Daylight
January	7:32 AM	5:05 PM	9h 34m
February	7:08 AM	5:40 PM	10h 32m
March	7:28 AM	7:10 PM	11h 42m
April	6:39 AM	7:40 PM	13h 01m
May	6:02 AM	8:09 PM	14h 07m
June	5:48 AM	8:31 PM	14h 43m
July	6:01 AM	8:29 PM	14h 28m
August	6:28 AM	7:59 PM	13h 31m
September	6:57 AM	7:11 PM	12h 14m
October	7:26 AM	6:23 PM	10h 57m
November	6:59 AM	4:49 PM	9h 50m
December	7:26 AM	4:44 PM	9h 17m

Nearby Stations

Washington Dc Dulles AP, VA April 15 - October 24 Dalecarlia Rsvr, MD April 9 - October 31 Wfo Sterling, VA April 13 - October 26 Washington Reagan AP, VA March 24 - November 18 Manassas, VAApril 12 - October 27 Rockville 1 Ne, MD April 1 - November 6

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