FrostDateByZip

Frost dates for 22922Arrington, VA

The average last spring frost in Arrington is April 15 and the average first fall frost is October 25, giving a typical growing season of about 193 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 15

Safer after May 4 (1-in-10 risk)

Average first fall frost
Oct 25

Possible by Oct 11 (1-in-10 risk)

Growing season
193 days

Last frost typically in 163 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Apr 13 · Apr 29 · May 15Oct 2 · Oct 15 · Oct 28170 days100%
Frost / freeze (32°F)Mar 31 · Apr 15 · May 4Oct 11 · Oct 25 · Nov 7193 days100%
Hard freeze (28°F)Mar 15 · Apr 1 · Apr 16Oct 21 · Nov 4 · Nov 19218 days100%

Planting calendar for Arrington

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsMar 15 – May 21
TomatoesTransplant outdoorsMay 1 – Jul 5
PeppersStart seeds indoorsMar 15 – Apr 15
PeppersTransplant outdoorsMay 15 – Jun 15
EggplantStart seeds indoorsApr 1 – Apr 30
EggplantTransplant outdoorsMay 15 – Jun 15
CucumbersSow outdoorsMay 15 – Jul 15
Summer squashSow outdoorsMay 1 – Jun 15
Winter squash & pumpkinsSow outdoorsMay 15 – Jun 15
Snap beansSow outdoorsMay 1 – Aug 7
Sweet cornSow outdoorsMay 1 – Jul 5
Watermelon & cantaloupeSow outdoorsMay 15 – Jun 15
OkraSow outdoorsMay 8 – May 31
PeasSow outdoors (spring)Mar 15 – Apr 30
PotatoesPlant outdoors (spring)Mar 15 – May 15
OnionsStart seeds indoors (spring)Feb 1 – Feb 28
OnionsTransplant outdoors (spring)Apr 1 – Apr 30
BroccoliStart seeds indoors (spring)Feb 25 – Mar 31
BroccoliTransplant outdoors (spring)Apr 1 – Apr 30
BroccoliStart seeds indoors (fall)Jun 25 – Jul 5
BroccoliTransplant outdoors (fall)Jul 25 – Aug 5
CabbageStart seeds indoors (spring)Feb 15 – Mar 15
CabbageTransplant outdoors (spring)Mar 15 – Apr 15
CabbageStart seeds indoors (fall)Jun 15 – Jul 15
CabbageTransplant outdoors (fall)Jul 15 – Aug 15
Leaf lettuceSow outdoors (spring)Mar 15 – May 31
Leaf lettuceSow outdoors (fall)Jul 15 – Aug 31
SpinachSow outdoors (spring)Mar 8 – Apr 21
SpinachSow outdoors (fall)Aug 1 – Sep 5
RadishesSow outdoors (spring)Mar 15 – May 5
RadishesSow outdoors (fall)Jul 15 – Sep 15
KaleSow outdoors (spring)Apr 1 – Apr 21
KaleSow outdoors (fall)Jul 8 – Aug 15
CarrotsSow outdoors (spring)Apr 15 – May 31
CarrotsSow outdoors (fall)Jun 15 – Jul 31
GarlicPlant outdoors (fall)Oct 15 – Nov 15

Where these dates come from

ZIP code 22922 is matched to the NOAA station Tye Rvr 1 Se, VA, 6.1 km away, at 720 ft elevation (18 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Tye Rvr 1 Se, VA (used)720 ftApr 15Oct 25
Montebello Fish Cultural Stn, VA2,667 ftMay 2Oct 13
Appomattox, VA850 ftApr 7Nov 1
Lynchburg #2, VA736 ftApr 17Oct 25

Frost dates near Arrington

Frequently asked questions

When is the last frost in Arrington, VA?
For ZIP code 22922, the average last spring frost (32°F) is April 15, based on NOAA 1991-2020 climate normals for the Tye Rvr 1 Se, VA weather station. There is a 1-in-10 chance of a frost after May 4.
When is the first frost in Arrington, VA?
The average first fall frost (32°F) is October 25. There is a 1-in-10 chance of frost by October 11, so tender plants are at risk from that point on.
How long is the growing season in 22922?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 193 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.