FrostDateByZip

Frost dates for 25049Comfort, WV

The average last spring frost in Comfort is April 23 and the average first fall frost is October 20, giving a typical growing season of about 180 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 23

Safer after May 13 (1-in-10 risk)

Average first fall frost
Oct 20

Possible by Oct 8 (1-in-10 risk)

Growing season
180 days

Last frost typically in 171 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 20 · May 4 · May 22Sep 30 · Oct 11 · Oct 22159 days100%
Frost / freeze (32°F)Apr 9 · Apr 23 · May 13Oct 8 · Oct 20 · Nov 1180 days100%
Hard freeze (28°F)Mar 28 · Apr 10 · Apr 29Oct 17 · Oct 30 · Nov 12201 days100%

Planting calendar for Comfort

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 23 – May 29
TomatoesTransplant outdoorsMay 9 – Jun 30
PeppersStart seeds indoorsMar 23 – Apr 23
PeppersTransplant outdoorsMay 23 – Jun 23
EggplantStart seeds indoorsApr 9 – May 8
EggplantTransplant outdoorsMay 23 – Jun 23
CucumbersSow outdoorsMay 23 – Jul 10
Summer squashSow outdoorsMay 9 – Jun 23
Winter squash & pumpkinsSow outdoorsMay 23 – Jun 23
Snap beansSow outdoorsMay 9 – Aug 2
Sweet cornSow outdoorsMay 9 – Jun 30
Watermelon & cantaloupeSow outdoorsMay 23 – Jun 23
OkraSow outdoorsMay 16 – Jun 8
PeasSow outdoors (spring)Mar 23 – May 8
PotatoesPlant outdoors (spring)Mar 23 – May 23
OnionsStart seeds indoors (spring)Feb 9 – Mar 8
OnionsTransplant outdoors (spring)Apr 9 – May 8
BroccoliStart seeds indoors (spring)Mar 5 – Apr 8
BroccoliTransplant outdoors (spring)Apr 9 – May 8
BroccoliStart seeds indoors (fall)Jun 20 – Jun 30
BroccoliTransplant outdoors (fall)Jul 20 – Jul 31
CabbageStart seeds indoors (spring)Feb 23 – Mar 23
CabbageTransplant outdoors (spring)Mar 23 – Apr 23
CabbageStart seeds indoors (fall)Jun 10 – Jul 10
CabbageTransplant outdoors (fall)Jul 10 – Aug 10
Leaf lettuceSow outdoors (spring)Mar 23 – Jun 8
Leaf lettuceSow outdoors (fall)Jul 10 – Aug 26
SpinachSow outdoors (spring)Mar 16 – Apr 29
SpinachSow outdoors (fall)Jul 27 – Aug 31
RadishesSow outdoors (spring)Mar 23 – May 13
RadishesSow outdoors (fall)Jul 10 – Sep 10
KaleSow outdoors (spring)Apr 9 – Apr 29
KaleSow outdoors (fall)Jul 3 – Aug 10
CarrotsSow outdoors (spring)Apr 23 – Jun 8
CarrotsSow outdoors (fall)Jun 10 – Jul 26
GarlicPlant outdoors (fall)Oct 10 – Nov 10

Where these dates come from

ZIP code 25049 is matched to the NOAA station Charleston Wfo, WV, 22.3 km away, at 918 ft elevation (558 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Charleston Wfo, WV (used)918 ftApr 23Oct 20
London Locks, WV632 ftApr 7Nov 4
Madison 3Nnw, WV689 ftApr 16Oct 27
Charleston Yeager Ap, WV910 ftApr 16Oct 26

Frost dates near Comfort

Frequently asked questions

When is the last frost in Comfort, WV?
For ZIP code 25049, the average last spring frost (32°F) is April 23, based on NOAA 1991-2020 climate normals for the Charleston Wfo, WV weather station. There is a 1-in-10 chance of a frost after May 13.
When is the first frost in Comfort, WV?
The average first fall frost (32°F) is October 20. There is a 1-in-10 chance of frost by October 8, so tender plants are at risk from that point on.
How long is the growing season in 25049?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 180 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.