FrostDateByZip

Frost dates for 23950La Crosse, VA

The average last spring frost in La Crosse is April 5 and the average first fall frost is November 1, giving a typical growing season of about 210 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 5

Safer after Apr 19 (1-in-10 risk)

Average first fall frost
Nov 1

Possible by Oct 20 (1-in-10 risk)

Growing season
210 days

Last frost typically in 153 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 4 · Apr 17 · May 5Oct 12 · Oct 24 · Nov 4187 days100%
Frost / freeze (32°F)Mar 20 · Apr 5 · Apr 19Oct 20 · Nov 1 · Nov 14210 days100%
Hard freeze (28°F)Mar 5 · Mar 24 · Apr 7Oct 29 · Nov 11 · Dec 1234 days100%

Planting calendar for La Crosse

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 5 – May 11
TomatoesTransplant outdoorsApr 21 – Jul 12
PeppersStart seeds indoorsMar 5 – Apr 5
PeppersTransplant outdoorsMay 5 – Jun 5
EggplantStart seeds indoorsMar 22 – Apr 20
EggplantTransplant outdoorsMay 5 – Jun 5
CucumbersSow outdoorsMay 5 – Jul 22
Summer squashSow outdoorsApr 21 – Jun 5
Winter squash & pumpkinsSow outdoorsMay 5 – Jun 5
Snap beansSow outdoorsApr 21 – Aug 14
Sweet cornSow outdoorsApr 21 – Jul 12
Watermelon & cantaloupeSow outdoorsMay 5 – Jun 5
OkraSow outdoorsApr 28 – May 21
PeasSow outdoors (spring)Mar 5 – Apr 20
PotatoesPlant outdoors (spring)Mar 5 – May 5
OnionsStart seeds indoors (spring)Jan 22 – Feb 18
OnionsTransplant outdoors (spring)Mar 22 – Apr 20
BroccoliStart seeds indoors (spring)Feb 15 – Mar 21
BroccoliTransplant outdoors (spring)Mar 22 – Apr 20
BroccoliStart seeds indoors (fall)Jul 2 – Jul 12
BroccoliTransplant outdoors (fall)Aug 1 – Aug 12
CabbageStart seeds indoors (spring)Feb 5 – Mar 5
CabbageTransplant outdoors (spring)Mar 5 – Apr 5
CabbageStart seeds indoors (fall)Jun 22 – Jul 22
CabbageTransplant outdoors (fall)Jul 22 – Aug 22
Leaf lettuceSow outdoors (spring)Mar 5 – May 21
Leaf lettuceSow outdoors (fall)Jul 22 – Sep 7
SpinachSow outdoors (spring)Feb 26 – Apr 11
SpinachSow outdoors (fall)Aug 8 – Sep 12
RadishesSow outdoors (spring)Mar 5 – Apr 25
RadishesSow outdoors (fall)Jul 22 – Sep 22
KaleSow outdoors (spring)Mar 22 – Apr 11
KaleSow outdoors (fall)Jul 15 – Aug 22
CarrotsSow outdoors (spring)Apr 5 – May 21
CarrotsSow outdoors (fall)Jun 22 – Aug 7
GarlicPlant outdoors (fall)Oct 22 – Nov 22

Where these dates come from

ZIP code 23950 is matched to the NOAA station John H Kerr Dam, VA, 21.3 km away, at 250 ft elevation (94 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
John H Kerr Dam, VA (used)250 ftApr 5Nov 1
Lawrenceville 3 E, VA325 ftApr 7Oct 31
Chase City, VA510 ftApr 6Nov 1
Roanoke Rapids Ap, NC256 ftMar 27Nov 12

Frost dates near La Crosse

Frequently asked questions

When is the last frost in La Crosse, VA?
For ZIP code 23950, the average last spring frost (32°F) is April 5, based on NOAA 1991-2020 climate normals for the John H Kerr Dam, VA weather station. There is a 1-in-10 chance of a frost after April 19.
When is the first frost in La Crosse, VA?
The average first fall frost (32°F) is November 1. There is a 1-in-10 chance of frost by October 20, so tender plants are at risk from that point on.
How long is the growing season in 23950?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 210 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.