FrostDateByZip

Frost dates for 19944Fenwick Island, DE

The average last spring frost in Fenwick Island is April 7 and the average first fall frost is November 2, giving a typical growing season of about 209 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 7

Safer after Apr 23 (1-in-10 risk)

Average first fall frost
Nov 2

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

Growing season
209 days

Last frost typically in 155 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 5 · Apr 21 · May 8Oct 11 · Oct 24 · Nov 5185 days100%
Frost / freeze (32°F)Mar 24 · Apr 7 · Apr 23Oct 20 · Nov 2 · Nov 16209 days100%
Hard freeze (28°F)Mar 9 · Mar 26 · Apr 7Nov 1 · Nov 14 · Dec 1233 days100%

Planting calendar for Fenwick Island

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 7 – May 13
TomatoesTransplant outdoorsApr 23 – Jul 13
PeppersStart seeds indoorsMar 7 – Apr 7
PeppersTransplant outdoorsMay 7 – Jun 7
EggplantStart seeds indoorsMar 24 – Apr 22
EggplantTransplant outdoorsMay 7 – Jun 7
CucumbersSow outdoorsMay 7 – Jul 23
Summer squashSow outdoorsApr 23 – Jun 7
Winter squash & pumpkinsSow outdoorsMay 7 – Jun 7
Snap beansSow outdoorsApr 23 – Aug 15
Sweet cornSow outdoorsApr 23 – Jul 13
Watermelon & cantaloupeSow outdoorsMay 7 – Jun 7
OkraSow outdoorsApr 30 – May 23
PeasSow outdoors (spring)Mar 7 – Apr 22
PotatoesPlant outdoors (spring)Mar 7 – May 7
OnionsStart seeds indoors (spring)Jan 24 – Feb 20
OnionsTransplant outdoors (spring)Mar 24 – Apr 22
BroccoliStart seeds indoors (spring)Feb 17 – Mar 23
BroccoliTransplant outdoors (spring)Mar 24 – Apr 22
BroccoliStart seeds indoors (fall)Jul 3 – Jul 13
BroccoliTransplant outdoors (fall)Aug 2 – Aug 13
CabbageStart seeds indoors (spring)Feb 7 – Mar 7
CabbageTransplant outdoors (spring)Mar 7 – Apr 7
CabbageStart seeds indoors (fall)Jun 23 – Jul 23
CabbageTransplant outdoors (fall)Jul 23 – Aug 23
Leaf lettuceSow outdoors (spring)Mar 7 – May 23
Leaf lettuceSow outdoors (fall)Jul 23 – Sep 8
SpinachSow outdoors (spring)Feb 28 – Apr 13
SpinachSow outdoors (fall)Aug 9 – Sep 13
RadishesSow outdoors (spring)Mar 7 – Apr 27
RadishesSow outdoors (fall)Jul 23 – Sep 23
KaleSow outdoors (spring)Mar 24 – Apr 13
KaleSow outdoors (fall)Jul 16 – Aug 23
CarrotsSow outdoors (spring)Apr 7 – May 23
CarrotsSow outdoors (fall)Jun 23 – Aug 8
GarlicPlant outdoors (fall)Oct 23 – Nov 23

Where these dates come from

ZIP code 19944 is matched to the NOAA station Ocean City Muni Ap, MD, 20.6 km away, at 12 ft elevation (12 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Ocean City Muni Ap, MD (used)12 ftApr 7Nov 2
Lewes, DE10 ftMar 29Nov 14
Georgetown Sussex Co Ap, DE51 ftApr 4Nov 6
Snow Hill 4 N, MD30 ftApr 10Oct 31

Frost dates near Fenwick Island

Frequently asked questions

When is the last frost in Fenwick Island, DE?
For ZIP code 19944, the average last spring frost (32°F) is April 7, based on NOAA 1991-2020 climate normals for the Ocean City Muni Ap, MD weather station. There is a 1-in-10 chance of a frost after April 23.
When is the first frost in Fenwick Island, DE?
The average first fall frost (32°F) is November 2. 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 19944?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 209 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.