FrostDateByZip

Frost dates for 11109Long Island City, NY

The average last spring frost in Long Island City is March 26 and the average first fall frost is November 25, giving a typical growing season of about 244 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 26

Safer after Apr 6 (1-in-10 risk)

Average first fall frost
Nov 25

Possible by Nov 10 (1-in-10 risk)

Growing season
244 days

First frost typically in 22 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)Mar 23 · Apr 3 · Apr 15Nov 1 · Nov 13 · Nov 30224 days100%
Frost / freeze (32°F)Mar 12 · Mar 26 · Apr 6Nov 10 · Nov 25 · Dec 10244 days100%
Hard freeze (28°F)Mar 2 · Mar 15 · Mar 30Nov 19 · Dec 5 · Dec 24264 days100%

Planting calendar for Long Island City

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 indoorsFeb 23 – May 1
TomatoesTransplant outdoorsApr 11 – Aug 5
PeppersStart seeds indoorsFeb 23 – Mar 26
PeppersTransplant outdoorsApr 25 – May 26
EggplantStart seeds indoorsMar 12 – Apr 10
EggplantTransplant outdoorsApr 25 – May 26
CucumbersSow outdoorsApr 25 – Aug 15
Summer squashSow outdoorsApr 11 – May 26
Winter squash & pumpkinsSow outdoorsApr 25 – May 26
Snap beansSow outdoorsApr 11 – Sep 7
Sweet cornSow outdoorsApr 11 – Aug 5
Watermelon & cantaloupeSow outdoorsApr 25 – May 26
OkraSow outdoorsApr 18 – May 11
PeasSow outdoors (spring)Feb 23 – Apr 10
PotatoesPlant outdoors (spring)Feb 23 – Apr 25
OnionsStart seeds indoors (spring)Jan 12 – Feb 8
OnionsTransplant outdoors (spring)Mar 12 – Apr 10
BroccoliStart seeds indoors (spring)Feb 5 – Mar 11
BroccoliTransplant outdoors (spring)Mar 12 – Apr 10
BroccoliStart seeds indoors (fall)Jul 26 – Aug 5
BroccoliTransplant outdoors (fall)Aug 25 – Sep 5
CabbageStart seeds indoors (spring)Jan 26 – Feb 23
CabbageTransplant outdoors (spring)Feb 23 – Mar 26
CabbageStart seeds indoors (fall)Jul 16 – Aug 15
CabbageTransplant outdoors (fall)Aug 15 – Sep 15
Leaf lettuceSow outdoors (spring)Feb 23 – May 11
Leaf lettuceSow outdoors (fall)Aug 15 – Oct 1
SpinachSow outdoors (spring)Feb 16 – Apr 1
SpinachSow outdoors (fall)Sep 1 – Oct 6
RadishesSow outdoors (spring)Feb 23 – Apr 15
RadishesSow outdoors (fall)Aug 15 – Oct 16
KaleSow outdoors (spring)Mar 12 – Apr 1
KaleSow outdoors (fall)Aug 8 – Sep 15
CarrotsSow outdoors (spring)Mar 26 – May 11
CarrotsSow outdoors (fall)Jul 16 – Aug 31
GarlicPlant outdoors (fall)Nov 15 – Dec 16

Where these dates come from

ZIP code 11109 is matched to the NOAA station New York Laguardia Ap, NY, 7.5 km away, at 11 ft elevation (1 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
New York Laguardia Ap, NY (used)11 ftMar 26Nov 25
New York Cntrl Pk Twr, NY130 ftMar 30Nov 20
Bronx, NY39 ftApr 1Nov 16
Teterboro Ap, NJ9 ftApr 3Nov 4

Frost dates near Long Island City

Frequently asked questions

When is the last frost in Long Island City, NY?
For ZIP code 11109, the average last spring frost (32°F) is March 26, based on NOAA 1991-2020 climate normals for the New York Laguardia Ap, NY weather station. There is a 1-in-10 chance of a frost after April 6.
When is the first frost in Long Island City, NY?
The average first fall frost (32°F) is November 25. There is a 1-in-10 chance of frost by November 10, so tender plants are at risk from that point on.
How long is the growing season in 11109?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 244 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.