FrostDateByZip

Frost dates for 14051East Amherst, NY

The average last spring frost in East Amherst is May 6 and the average first fall frost is October 15, giving a typical growing season of about 160 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 6

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

Average first fall frost
Oct 15

Possible by Sep 30 (1-in-10 risk)

Growing season
160 days

Last frost typically in 184 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)May 2 · May 15 · May 27Sep 20 · Oct 2 · Oct 16140 days100%
Frost / freeze (32°F)Apr 24 · May 6 · May 19Sep 30 · Oct 15 · Oct 30160 days100%
Hard freeze (28°F)Apr 12 · Apr 26 · May 10Oct 12 · Oct 29 · Nov 10184 days100%

Planting calendar for East Amherst

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 indoorsApr 5 – Jun 11
TomatoesTransplant outdoorsMay 22 – Jun 25
PeppersStart seeds indoorsApr 5 – May 6
PeppersTransplant outdoorsJun 5 – Jul 6
EggplantStart seeds indoorsApr 22 – May 21
EggplantTransplant outdoorsJun 5 – Jul 6
CucumbersSow outdoorsJun 5 – Jul 5
Summer squashSow outdoorsMay 22 – Jul 6
Winter squash & pumpkinsSow outdoorsJun 5 – Jul 6
Snap beansSow outdoorsMay 22 – Jul 28
Sweet cornSow outdoorsMay 22 – Jun 25
Watermelon & cantaloupeSow outdoorsJun 5 – Jul 6
OkraSow outdoorsMay 29 – Jun 21
PeasSow outdoors (spring)Apr 5 – May 21
PotatoesPlant outdoors (spring)Apr 5 – Jun 5
OnionsStart seeds indoors (spring)Feb 22 – Mar 21
OnionsTransplant outdoors (spring)Apr 22 – May 21
BroccoliStart seeds indoors (spring)Mar 18 – Apr 21
BroccoliTransplant outdoors (spring)Apr 22 – May 21
BroccoliStart seeds indoors (fall)Jun 15 – Jun 25
BroccoliTransplant outdoors (fall)Jul 15 – Jul 26
CabbageStart seeds indoors (spring)Mar 8 – Apr 5
CabbageTransplant outdoors (spring)Apr 5 – May 6
CabbageStart seeds indoors (fall)Jun 5 – Jul 5
CabbageTransplant outdoors (fall)Jul 5 – Aug 5
Leaf lettuceSow outdoors (spring)Apr 5 – Jun 21
Leaf lettuceSow outdoors (fall)Jul 5 – Aug 21
SpinachSow outdoors (spring)Mar 29 – May 12
SpinachSow outdoors (fall)Jul 22 – Aug 26
RadishesSow outdoors (spring)Apr 5 – May 26
RadishesSow outdoors (fall)Jul 5 – Sep 5
KaleSow outdoors (spring)Apr 22 – May 12
KaleSow outdoors (fall)Jun 28 – Aug 5
CarrotsSow outdoors (spring)May 6 – Jun 21
CarrotsSow outdoors (fall)Jun 5 – Jul 21
GarlicPlant outdoors (fall)Oct 5 – Nov 5

Where these dates come from

ZIP code 14051 is matched to the NOAA station N Tonawanda, NY, 13.3 km away, at 578 ft elevation (6 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
N Tonawanda, NY (used)578 ftMay 6Oct 15
Buffalo, NY693 ftApr 24Oct 26
Lockport 4E, NY610 ftApr 26Oct 26
Niagara Falls Intl Ap, NY585 ftMay 1Oct 19

Frost dates near East Amherst

Frequently asked questions

When is the last frost in East Amherst, NY?
For ZIP code 14051, the average last spring frost (32°F) is May 6, based on NOAA 1991-2020 climate normals for the N Tonawanda, NY weather station. There is a 1-in-10 chance of a frost after May 19.
When is the first frost in East Amherst, NY?
The average first fall frost (32°F) is October 15. There is a 1-in-10 chance of frost by September 30, so tender plants are at risk from that point on.
How long is the growing season in 14051?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 160 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.